锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲人成在线影院,无码色偷偷亚洲国内自拍,亚洲精品蜜桃久久久久久http://www.tkk7.com/gddg/category/53462.html鎴戝彧鎯沖綋涓▼搴忓憳zh-cnWed, 16 Aug 2017 17:42:05 GMTWed, 16 Aug 2017 17:42:05 GMT60vc window欏圭洰杞珼LL 涓嶇敓鎴恖ib闂銆?http://www.tkk7.com/gddg/archive/2017/08/16/432749.html灝忛珮灝忛珮Wed, 16 Aug 2017 02:43:00 GMThttp://www.tkk7.com/gddg/archive/2017/08/16/432749.htmlhttp://www.tkk7.com/gddg/comments/432749.htmlhttp://www.tkk7.com/gddg/archive/2017/08/16/432749.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/432749.htmlhttp://www.tkk7.com/gddg/services/trackbacks/432749.htmlWIN32
_DEBUG
_WINDOWS
_USRDLL  闃呰鍏ㄦ枃

灝忛珮 2017-08-16 10:43 鍙戣〃璇勮
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GDB瀹炶返2http://www.tkk7.com/gddg/archive/2017/05/24/432546.html灝忛珮灝忛珮Wed, 24 May 2017 06:18:00 GMThttp://www.tkk7.com/gddg/archive/2017/05/24/432546.htmlhttp://www.tkk7.com/gddg/comments/432546.htmlhttp://www.tkk7.com/gddg/archive/2017/05/24/432546.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/432546.htmlhttp://www.tkk7.com/gddg/services/trackbacks/432546.htmlGDB絎旇

姒傝

鍩虹

鐢ㄦ埛鎬佷細(xì)璇?/h2>

璋冭瘯妯″紡

  • 杞偍鏂囦歡璋冭瘯

    鐬棿闈欐佸垎鏋愶紝榪涚▼姝葷姸鎬併?br/> gdb –core=file

  • 浜や簰璋冭瘯

    1. 璋冭瘯鏂拌繘紼?br/> gdb exe
      gdb –args exe [args]

    2. 璋冭瘯宸茬粡榪愯鐨勮繘紼?br/> gdb –pid= 榪涚▼鍙?/p>

    3. 鍐呮牳璋冭瘯

3縐嶈皟璇曞凡鏈夎繘紼?/h3>

gdb exe

.

gdb –args exe [args]

.

gdb
file exe
run [args]

.

gdb –args gcc a.c -o a

鍛戒護(hù)琛屽弬鏁?/h4>

show args

set args 澶氭榪愯璁劇疆鍛戒護(hù)琛屽弬鏁?/p>

鐜鍙橀噺鍜屾墽琛岃礬寰?/h2>

path directory

.

show paths

.

show environment [varname]

.

set environment varname[=value] 娓呴櫎鎴栬呰緗幆澧冨彉閲?/p>

宸ヤ綔鐩綍

緇ф壙榪涘叆gdb宸ヤ綔鐩綍

鏀瑰彉宸ヤ綔鐩綍

cd dirctory

鏄劇ず璺緞

pwd

杈撳叆杈撳嚭

info terminal
run > a.txt
tty /dev/ttyb

榪滅▼璋冭瘯鍙敤榪欎簺杈呭姪銆?/p>

inferior 涓嬪眰 澶氫釜榪涚▼璋冭瘯

inferior gdb緇存姢鐨勪竴緋誨垪瀵硅薄錛屾瘡涓猧nf瀵瑰簲涓涓皟璇曠洰鏍囪繘紼嬨?/p>

info inferior 鏄劇ず涓嬪眰淇℃伅
NULL 紼嬪簭娌℃湁璺戞垨鑰呭凡緇忕粓姝?br/> clone-inferior -copies 2 澶嶅埗褰撳墠涓嬪眰2浠?

(gdb) info inferiors
Num Description Executable
* 1 process 10087 /home/gao/code/a
(gdb) clone-inferior -copies 2
Added inferior 2.
Added inferior 3.
(gdb) info inferiors
Num Description Executable
3 紼嬪簭娌℃湁璺戞垨鑰呭凡緇忕粓姝? /home/gao/code/a
2 /home/gao/code/a
* 1 process 10087 /home/gao/code/a
(gdb)

鍒囨崲涓嬬▼

inferior 2 鍒囨崲2榪欎釜涓嬬▼銆?br/> 榪涚▼鍙鋒槸0錛屾病寮濮嬭繍琛屻?br/> run 榪愯璧鋒潵銆?/p>

.

澧炲姞涓涓繍琛屼笅灞?/p>

add-inferior -exec executeable 澧炲姞涓涓繍琛屼笅灞?br/> 姣斿璇磋皟璇曚竴涓湇鍔$紼嬪簭錛屼竴涓鎴風(fēng)紼嬪簭銆?/p>

remove-inferior n 鍒犳帀涓涓笅灞?br/> detach inferior 緇х畫榪愯 quit
kill inferior 璋冭瘯榪涚▼閫浜嗭紝浣嗘槸inferior綰綍榪樺湪銆?/p>

Tab 甯姪

(gdb) remove-
remove-inferiors remove-symbol-file
(gdb) remove-
remove-inferiors remove-symbol-file
(gdb) remove-

file 鍛戒護(hù)

file a.exe 鍙嚜琛屾枃浠跺拰絎﹀彿鏂囦歡鏄竴涓枃浠?/p>

鍙嚜琛屾枃浠跺拰絎﹀彿鏂囦歡鍒嗗紑

exec-file 鎸囧畾鐩爣鏂囦歡

.

symbol-file 鎸囧畾絎﹀彿鏂囦歡

run 寮濮嬭繍琛?
鍙互鏀寔 run > >> < 閲嶅畾鍚?

set args 娓呯悊鍛戒護(hù)琛屽弬鏁?/p>

闄勫姞鍒拌繘紼?/h2>

gdb –pid= pid

attach pid

緇堟璋冭瘯榪涚▼

detach pid 鍒嗙榪涚▼緇х畫榪愯

.

quit 榪涚▼閫鍑?/p>

.

q
ctrl + D

鎵ц鎺у埗

鏂偣

杞歡鏂偣

break 鏅?
tbreak 涓嬈℃?
rbreak 姝e垯琛ㄨ揪寮忎竴鎵規(guī)柇鐐?

  • 鍩轟簬cpu鏂偣鎸囦護(hù)錛寈86 int3鏈哄櫒鐮?xcc銆?/li>
  • 鏇挎崲鏂偣浣嶇疆鐨勬寚浠?/li>
  • CPU鑷墽琛岃繖閲岃Е鍙戞柇鐐瑰紓甯搞?/li>
  • 娌℃湁鏂偣鏁伴噺闄愬埗銆?/li>

紜歡鏂偣

  • 鍩轟簬cpu璋冭瘯瀵勫瓨鍣紝dr0锝瀌r7錛屾暟閲忛檺鍒躲倄86鍙互璁懼畾4涓柇鐐廣傛暟閲忛檺鍒躲?/li>
  • 涓嶄慨鏀逛唬鐮侊紝鍦ㄥ彧璇誨唴瀛樹笂璁劇疆鏂偣銆侲EPROM涓婄殑浠g爜璁劇疆銆?/li>
  • 鏈夋暟閲忛檺鍒躲?/li>

location

  • linespec

  1. 琛屽彿
  2. 錛嶏紡錛?鍋忕Щ
  3. 鏂囦歡鍚?錛氳鍙?/li>
  4. 鍑芥暟鍚?/li>
  5. 鍑芥暟:鏍囧彿
  6. 鏂囦歡鍚嶏細(xì)鍑芥暟
  7. 鏍囧彿

  • explicit

  1. -source linename
  2. -function function
  3. -label label
  4. -line number

  • address location break * address

瀹炶返

file banner
b main 涓柇鍦╩ain鍑芥暟
info funciton useage 鏄劇ずuseage鍑芥暟鍦板潃
info *0x88888e4 鐩存帴鍐欏湴鍧璁懼畾鏂偣
info b 鏄劇ず鎵鏈夋柇鐐?
list usage 鏄劇ずuseage鍑芥暟
b line.c:11
b +2 褰撳墠鏄劇ず鍒?4琛岋紜2琛屾墍浠ヨ瀹氬湪17琛?/p>

铏氭嫙鏈鴻瀹氱‖浠舵柇鐐逛細(xì)澶辮觸.
(gdb)hbreak hd_ioctl
(gdb) info b
鐗╃悊鏈哄彲浠ヨ瀹?

(gdb) hbreak v
Hardware assisted breakpoint 2 at 0x40053a: v. (2 locations)
(gdb) info b
Num Type Disp Enb Address What
1 breakpoint keep y
breakpoint already hit 1 time
1.1 y 0x000000000040054f in main at a.c:10 inf 1
1.2 y 0x000000000040054f in main at a.c:10 inf 2
2 hw breakpoint keep y
2.1 y 0x000000000040053a in v at a.c:4 inf 1
2.2 y 0x000000000040053a in v at a.c:4 inf 2
(gdb)

綆$悊鏂偣

info b 鏄劇ず鏂偣
delete 1 鍒犻櫎
disable 1
enable 1
delete 鍒犻櫎鎵鏈夌殑鏂偣
clear sum 鍒犻櫎sum鍑芥暟鍏ュ彛鐨勬墍鏈夋柇鐐?/p>

鎵╁睍鏂偣

watchpoint 鐩戣涓涓〃杈懼紡錛屽煎彉鍖栦腑鏂?/p>

watch a錛奲錛媍錛廳
watch *( int * )

watch fd 鐩戞帶灞閮ㄥ彉閲廸d
c 緇х畫榪愯
info b //
娉ㄦ剰錛寈86紜歡璋冭瘯錛屽啓鎿嶄綔錛屾墽琛岃繃榪欎竴琛岋紝gdb鏄劇ず涓嬩竴琛岋紝瑕佺湅涓婁竴琛屻俬w watchpoint錛屽湪x86騫沖彴wachtpoint鍩轟簬紜歡瀹炵幇錛屽叾浠栧鉤鍙板彲鑳芥槸鍩轟簬杞歡瀹炵幇銆?vc6綰蔣浠舵墽琛岋紝鎵ц鐩爣閫熷害浣庛?br/> 鎵ц浣嶇疆瓚呰繃褰撳墠鍖哄煙錛屾棤鏁堢洃瑙嗙偣浼?xì)琚垹闄ゃ?/p>

璁塊棶鐩戣鐐?br/> rwatch 璇誨仠涓嬫潵銆?
awatch 璇繪垨鍐欏仠涓嬫潵銆?awatch fd
watch -l

b hd_ioctl thread 1

info threads 甯︼紛 褰撳墠綰跨▼

綣佸繖鍑芥暟瑙e喅鏂規(guī)

b hd_ioctl thread 1 if fd > 0

褰撴柇鐐癸紝鏂簡鍚庢墽琛屽懡浠?br/> ()command 12
()silent
()print “fd is %d\n”,fd
()continue
()end

鍔ㄦ乸ing涓嶄慨鏀逛唬鐮併?/p>

tracepoint 榪滅▼涓繪満閫氳璋冭瘯錛屽墠绔痵tub绔嬪埢鎭㈠鎵ц錛屼絾浼?xì)璁板綍涓嬫潵銆?/p>

catchpoint

鎵ц鎺у埗

榪涘叆瀛愬嚱鏁板唴閮ㄣ傚崟姝?step

姹囩紪 stepi

stepi 4
綾諱技nexti

涓嶈榪涘叆瀛愬嚱鏁?

next

緇х畫鎵ц

continue

璺戣搗鏉ョ洿鍒?鍙鋒柇鐐瑰懡涓?/p>

until 3
璺戣搗鏉ョ洿鍒?鍙鋒柇鐐瑰懡涓紝蹇嵎紱佹鍏朵粬鏂偣銆?/p>

鎭㈠鎵ц鐩村埌鍑芥暟榪斿洖銆?/p>

finish

璋冪敤鍑芥暟錛?/h3>

gdb 鏉滄挵浠g爜璋冪敤鍑芥暟銆?br/> call sum錛?錛?錛?…

寮哄埗榪斿洖

寮哄埗main鍑芥暟 return銆?br/> return 1

瑙﹀彂涓柇

寮傚父鎴栨柇鐐硅繘鍏ヨ皟璇曞櫒銆?br/> 璋冭瘯鍣ㄥ彂璧蜂腑鏂紝璁╃▼搴忎腑鏂笅鏉ャ俢trl錛婥錛宎pp鏀跺埌涓柇淇″彿錛岃繘鍏ヨ皟璇曞櫒銆?/p>

絎﹀彿

璋冭瘯鍣ㄨ鍖?璋冭瘯絎﹀彿銆?/p>

浜岃繘鍒訛紞璋冭瘯絎﹀彿錛嶆簮鐮?/p>

linux dwarf 瀛樺偍璋冭瘯絎﹀彿淇℃伅銆俫cc

readelf -h filename
閲岄潰濡傛灉鏈塴ine location debug鏍囩ず

readelf -w 瀵煎嚭璋冭瘯鏂囦歡

gcc -g 鎵嶈兘杈撳嚭絎﹀彿

ubuntu 絎﹀彿鏈嶅姟鍣?
< ddebs.ubuntu.com/pool/main/>
鍒嗙鎿嶄綔
strip

瀹夎ubunte鐨刲inux 鍐呮牳絎﹀彿
https://askubuntu.com/questions/197016/how-to-install-a-package-that-contains-ubuntu-kernel-debug-symbols

瀹夎libc絎﹀彿

dpkg -s /lib/x86_64-linux-gun/libc-2.15.so
dpkg -s libc.so.6
sudo apt-get -c aptproxy.conf install libc6-dbg

libc 璋冭瘯絎﹀彿

sudo apt-get install libc6-dbg

絎﹀彿璺緞

gdb 浣跨敤file 鎴?symbol錛峟ile 鍔犺澆絎﹀彿鏂囦歡
鑷姩鎼滅儲(chǔ) path 璺緞

錛坓db錛塱 share
* 鍏變韓搴撴病璋冭瘯淇℃伅

鎼滅儲(chǔ)絎﹀彿
info vaiables regex 綾誨悕錛忓嚱鏁板悕錛忓彉閲忓悕

鍐呭瓨鍦板潃涓庣鍙蜂簰鎹?/h3>

info addriess 鍑芥暟鍚?/p>

info symbol 鍦板潃

(gdb) info address main
Symbol “main” is a function at address 0x400547.
(gdb) info symbol 0x400547
main in section .text of /home/gao/code/a

.

info os

鏌ョ湅鍔犺澆鐨勬枃浠跺唴瀛樹綅緗?/p>

info files

鍒楀嚭鍏ㄥ眬鍙橀噺

info variable
info va

鏄劇ず婧愮爜

list
list -
dir 婧愮爜璺緞
show dir

甯哥敤鍛戒護(hù)婧愮爜

瀹夎緋葷粺宸ュ叿婧愮爜鍜岃皟璇?/p>

apt-get source coreutils
sudo apt-get install coreutils-dbgsym
gdb /bin/ls
list main
dir ~/src/coreutils-7.4/src
list main

libc

sudo apt-get source libc6-dev
/home/ge/eglibc-2.15

dir 鎼滅儲(chǔ)璺緞 錛氬垎鍓?br/> $cdir 緙栬瘧璺緞
cwd 褰撳墠宸ヤ綔璺緞

鏌ョ湅璋冭瘯鐩爣

瑙傚療瀵勫瓨鍣?br/> info reg

鏍?br/> 瀛愬嚱鏁拌繑鍥炲湴鍧
鍑芥暟鍙傛暟
灞閮ㄥ彉閲?/p>

bt n 瑙傚療鍑芥暟榪斿洖鍦板潃
frame n 鍒囨崲鏍堝撫
up n
down n
info frame 錛籥ddress錛?br/> info args
info locals

娉ㄦ剰錛屽垏鎹㈡爤甯т箣鍚庡彲鑳戒細(xì)鍙戠敓錛屾湰鍦板彉閲忓間笉鍑嗙‘錛屽洜涓哄煎瓨鍦ㄥ瘎瀛樺櫒涓渶瑕佸皬蹇冦?/p>

瑙傚療鍐呭瓨
print

p /f 琛ㄨ揪寮? 琛ㄨ揪寮忚鎵撳嵃浣嶇疆
xduotcf

x

x /Nuf
N 鎵撳嵃鍑犱釜鍗曞厓
u 姣忎釜鍗曞厓澶у皬 b-1byte w-2byte h-4byte g-8byte

f s瀛楃涓瞚鎸囦護(hù)鏍煎紡

x/s 0xfffff81946000 鎵撳嵃瀛楃涓?/p>

x /32bx arg bit 16紱佸埗

(gdb) x /32bx &i
0x7fffffffc76c: 0x01 0x00 0x00 0x00 0x70 0x05 0x40 0x00
0x7fffffffc774: 0x00 0x00 0x00 0x00 0x40 0xfa 0xa2 0xf7
0x7fffffffc77c: 0xff 0x7f 0x00 0x00 0x58 0xc8 0xff 0xff
0x7fffffffc784: 0xff 0x7f 0x00 0x00 0x58 0xc8 0xff 0xff
(gdb)

p arg[0]
p arg[i]

p *&a[0]@10 a0鏁扮粍寮濮嬬殑10涓厓绱?/p>

鍙嶆眹緙?/p>

disas main main鍙嶆眹緙栦唬鐮?br/> x/5i schedule 榪欎釜鍦板潃寮濮嬬殑5鏉℃眹緙栨寚浠ゃ?/p>

gdb mov 浠庡乏寰鍙寵祴鍊糰t&t姹囩紪銆?/p>

楂樼駭鎶宸?/h2>

淇″彿

  • info signals 寮傚父錛忓悓姝ワ紡涓柇

stop 瑕佷笉瑕佷腑鏂笅鏉ョ湅
printf 鎵撳嵃淇℃伅
pass 瑕佷笉瑕佷紶閫掔粰搴旂敤紼嬪簭銆?/p>

  • handle 淇敼瑙勫垯 handle signal act print noprint stop nostop pass nopass

handle SIGPIPE 涓嶈涓柇涓嬫潵錛屾墦鍗頒竴涓俊鎭紝緗戠粶紼嬪簭甯哥敤

(gdb) handle SIGPIPE nostop
Signal Stop Print Pass to program Description
SIGPIPE No Yes Yes Broken pipe

Thread

info threads

LWP錛峫ight weight process 綰跨▼緙栧彿銆?br/> * gdb褰撳墠綰跨▼

鍒囨崲褰撳墠綰跨▼

thread 2

鎵撳嵃鎵鏈夌嚎紼?/p>

thread apply all bt 閽堝涓緹ょ嚎紼嬬殑鍛戒護(hù)閬垮厤鍒囨崲鏉ョ湅銆?/p>

綰跨▼鏀瑰悕瀛?/p>

thread name 錛籲ame錛?/p>

鎴戣嚜宸辯粡楠?LWP 鍙互寰堝ソ鐨勮瀵熺嚎紼嬭礋杞芥儏鍐點(diǎn)?/p>

灝忛珮 2017-05-24 14:18 鍙戣〃璇勮
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c++ dll 鎺ュ彛闇瑕佸姞澹版槑 http://www.tkk7.com/gddg/archive/2016/12/15/432112.html灝忛珮灝忛珮Thu, 15 Dec 2016 01:34:00 GMThttp://www.tkk7.com/gddg/archive/2016/12/15/432112.htmlhttp://www.tkk7.com/gddg/comments/432112.htmlhttp://www.tkk7.com/gddg/archive/2016/12/15/432112.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/432112.htmlhttp://www.tkk7.com/gddg/services/trackbacks/432112.html闃呰鍏ㄦ枃

灝忛珮 2016-12-15 09:34 鍙戣〃璇勮
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qt 5.7 ubuntu 16.4 涓枃杈撳叆http://www.tkk7.com/gddg/archive/2016/12/01/432036.html灝忛珮灝忛珮Thu, 01 Dec 2016 08:30:00 GMThttp://www.tkk7.com/gddg/archive/2016/12/01/432036.htmlhttp://www.tkk7.com/gddg/comments/432036.htmlhttp://www.tkk7.com/gddg/archive/2016/12/01/432036.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/432036.htmlhttp://www.tkk7.com/gddg/services/trackbacks/432036.html闃呰鍏ㄦ枃

灝忛珮 2016-12-01 16:30 鍙戣〃璇勮
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C 闈㈠悜瀵硅薄緙栫▼姹囬泦http://www.tkk7.com/gddg/archive/2015/11/24/428355.html灝忛珮灝忛珮Tue, 24 Nov 2015 15:32:00 GMThttp://www.tkk7.com/gddg/archive/2015/11/24/428355.htmlhttp://www.tkk7.com/gddg/comments/428355.htmlhttp://www.tkk7.com/gddg/archive/2015/11/24/428355.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/428355.htmlhttp://www.tkk7.com/gddg/services/trackbacks/428355.htmlC闈㈠悜瀵硅薄緙栫▼姹囬泦

鍙傝冭祫鏂欙細(xì)
Object-oriented Programming with ANSI-C
1993騫達(dá)紝絎竴浠絚濡備綍緙栧啓OO鐨勮祫鏂?free.
OOC.PDF
https://www.cs.rit.edu/~ats/books/ooc.pdf

涓枃緲昏瘧錛?br/> https://code.google.com/p/ooc/downloads/detail?name=ooc-translate-preview-r26.pdf&can=2&q=

杞婚噺綰х殑C璇█闈㈠悜瀵硅薄緙栫▼妗嗘灦
http://sinojelly.blog.51cto.com/479153/281184

UML鈥擮OPC宓屽叆寮廋璇█寮鍙戠簿璁?br/> 閲岄潰鏈変竴濂楁鏋跺彲浠?c鍐橭O.
http://pan.baidu.com/share/link?shareid=3402978666&uk=3188261067&adapt=pc&fr=ftw#path=%252FC%25E8%25AF%25AD%25E8%25A8%2580

浣犺瘯榪囪繖鏍峰啓C(jī)紼嬪簭鍚?錛嶏紞鍑芥暟寮忕紪紼?br/> < >

鎴戞墍鍋忕埍鐨?C 璇█闈㈠悜瀵硅薄緙栫▼鑼冨紡錛嶏紞浜戦
http://blog.codingnow.com/2010/03/object_oriented_programming_in_c.html

C璇█闈㈠悜瀵硅薄緙栫▼ -- 6綃囦笓鏍?br/> http://blog.csdn.net/column/details/object-orient-c.html



灝忛珮 2015-11-24 23:32 鍙戣〃璇勮
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cache 瀹為獙1http://www.tkk7.com/gddg/archive/2015/11/15/428203.html灝忛珮灝忛珮Sun, 15 Nov 2015 14:20:00 GMThttp://www.tkk7.com/gddg/archive/2015/11/15/428203.htmlhttp://www.tkk7.com/gddg/comments/428203.htmlhttp://www.tkk7.com/gddg/archive/2015/11/15/428203.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/428203.htmlhttp://www.tkk7.com/gddg/services/trackbacks/428203.html嫻嬭瘯浠g爜鐨刲ocality銆?br /> 鏁扮粍鐨勮鍖烘柟寮忎笉鍚岋紝鎸夌収琛岃錛岃cache涔熸槸鎸夎榪炵畫鍔犺澆鐨勩?br /> 濡傛灉鎸夌収鍒楄鍖猴紝閭d箞鏁堢巼寰堜綆錛岄櫎闈瀋ache瓚沖澶э紝鑰屼笖涔熻閬嶅巻鎵鏈夌殑鏁版嵁錛屽茍涓攃ache hash綆楁硶涔熷ソ錛屽疄鐜扮殑紜歡榪樻槸澶氳礬緇勭浉鑱旂殑cache紜歡瀹炵幇銆?/p>

** valgrind --tool=cachegrind ./test2**

code1:

#include <stdio.h>
#define MAXROW 8000
#define MAXCOL 8000
int main () {
int i,j;
 static int x[MAXROW][MAXCOL];
 printf ("Starting!\n");
       for (i=0;i<MAXROW;i++)
       for (j=0;j<MAXCOL;j++)
              x[i][j] = i*j;
             printf("Completed!\n");
return 0;                                                    
 }

code2:

#include <stdio.h>                                                         
 #define MAXROW 8000
 #define MAXCOL 8000
 int main () {
 int i,j;
 static int x[MAXROW][MAXCOL];
 printf ("Starting!\n");
          for (j=0;j<MAXCOL;j++)
                         for (i=0;i<MAXROW;i++)
                 x[i][j] = i*j;
 printf("Completed!\n");
 return 0;
 }
 ```

##緇撴灉

Command: ./test1
Starting!
Completed!

I refs: 905,721,688
I1 misses: 4,177
LLi misses: 2,808
I1 miss rate: 0.00%
LLi miss rate: 0.00%

D refs: 514,830,867 (386,118,735 rd + 128,712,132 wr)
D1 misses: 4,025,828 ( 23,565 rd + 4,002,263 wr)
LLd misses: 4,008,456 ( 6,997 rd + 4,001,459 wr)

D1 miss rate: 0.8% ( 0.0% + 3.1% )
LLd miss rate: 0.8% ( 0.0% + 3.1% )

LL refs: 4,030,005 ( 27,742 rd + 4,002,263 wr)
LL misses: 4,011,264 ( 9,805 rd + 4,001,459 wr)
LL miss rate: 0.3% ( 0.0% + 3.1% )

gcc -o test2 test2.c
** valgrind --tool=cachegrind ./test2**

I refs: 905,720,801
I1 misses: 4,113
LLi misses: 2,811
I1 miss rate: 0.00%
LLi miss rate: 0.00%

D refs: 514,830,348 (386,118,427 rd + 128,711,921 wr)
D1 misses: 64,025,705 ( 23,462 rd + 64,002,243 wr)
LLd misses: 4,016,427 ( 6,977 rd + 4,009,450 wr)
D1 miss rate: 12.4% ( 0.0% + 49.7% )
LLd miss rate: 0.8% ( 0.0% + 3.1% )

LL refs: 64,029,818 ( 27,575 rd + 64,002,243 wr)
LL misses: 4,019,238 ( 9,788 rd + 4,009,450 wr)
LL miss rate: 0.3% ( 0.0% + 3.1% )

Starting!
Completed!
```

鍙傝冿細(xì)

valgrind璋冭瘯CPU緙撳瓨鍛戒腑鐜囧拰鍐呭瓨娉勬紡
http://laoxu.blog.51cto.com/4120547/1395236



灝忛珮 2015-11-15 22:20 鍙戣〃璇勮
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malloc free 鍐呴儴 http://www.tkk7.com/gddg/archive/2015/08/26/426996.html灝忛珮灝忛珮Wed, 26 Aug 2015 06:49:00 GMThttp://www.tkk7.com/gddg/archive/2015/08/26/426996.htmlhttp://www.tkk7.com/gddg/comments/426996.htmlhttp://www.tkk7.com/gddg/archive/2015/08/26/426996.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/426996.htmlhttp://www.tkk7.com/gddg/services/trackbacks/426996.html闃呰鍏ㄦ枃

灝忛珮 2015-08-26 14:49 鍙戣〃璇勮
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C鏍囧噯鐩稿叧http://www.tkk7.com/gddg/archive/2015/08/26/426995.html灝忛珮灝忛珮Wed, 26 Aug 2015 06:41:00 GMThttp://www.tkk7.com/gddg/archive/2015/08/26/426995.htmlhttp://www.tkk7.com/gddg/comments/426995.htmlhttp://www.tkk7.com/gddg/archive/2015/08/26/426995.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/426995.htmlhttp://www.tkk7.com/gddg/services/trackbacks/426995.html闃呰鍏ㄦ枃

灝忛珮 2015-08-26 14:41 鍙戣〃璇勮
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姹囩紪璋冭瘯 IDA http://www.tkk7.com/gddg/archive/2015/08/26/426993.html灝忛珮灝忛珮Wed, 26 Aug 2015 05:33:00 GMThttp://www.tkk7.com/gddg/archive/2015/08/26/426993.htmlhttp://www.tkk7.com/gddg/comments/426993.htmlhttp://www.tkk7.com/gddg/archive/2015/08/26/426993.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/426993.htmlhttp://www.tkk7.com/gddg/services/trackbacks/426993.html闃呰鍏ㄦ枃

灝忛珮 2015-08-26 13:33 鍙戣〃璇勮
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gdb 姹囨?http://www.tkk7.com/gddg/archive/2015/08/26/426987.html灝忛珮灝忛珮Wed, 26 Aug 2015 02:53:00 GMThttp://www.tkk7.com/gddg/archive/2015/08/26/426987.htmlhttp://www.tkk7.com/gddg/comments/426987.htmlhttp://www.tkk7.com/gddg/archive/2015/08/26/426987.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/426987.htmlhttp://www.tkk7.com/gddg/services/trackbacks/426987.html闃呰鍏ㄦ枃

灝忛珮 2015-08-26 10:53 鍙戣〃璇勮
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鍏充簬鏁扮粍http://www.tkk7.com/gddg/archive/2015/08/25/426978.html灝忛珮灝忛珮Tue, 25 Aug 2015 07:38:00 GMThttp://www.tkk7.com/gddg/archive/2015/08/25/426978.htmlhttp://www.tkk7.com/gddg/comments/426978.htmlhttp://www.tkk7.com/gddg/archive/2015/08/25/426978.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/426978.htmlhttp://www.tkk7.com/gddg/services/trackbacks/426978.html闃呰鍏ㄦ枃

灝忛珮 2015-08-25 15:38 鍙戣〃璇勮
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make 璀﹀憡:媯(gè)嫻嬪埌鏃墮挓閿欒銆傛?zhèn)ㄧ殑鍒涘缓鍙兘鏄笉瀹屾暣鐨勨濊В鍐蟲柟娉?/title><link>http://www.tkk7.com/gddg/archive/2015/08/25/426972.html</link><dc:creator>灝忛珮</dc:creator><author>灝忛珮</author><pubDate>Tue, 25 Aug 2015 05:42:00 GMT</pubDate><guid>http://www.tkk7.com/gddg/archive/2015/08/25/426972.html</guid><wfw:comment>http://www.tkk7.com/gddg/comments/426972.html</wfw:comment><comments>http://www.tkk7.com/gddg/archive/2015/08/25/426972.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/gddg/comments/commentRss/426972.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/gddg/services/trackbacks/426972.html</trackback:ping><description><![CDATA[     鎽樿:   <a href='http://www.tkk7.com/gddg/archive/2015/08/25/426972.html'>闃呰鍏ㄦ枃</a><img src ="http://www.tkk7.com/gddg/aggbug/426972.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/gddg/" target="_blank">灝忛珮</a> 2015-08-25 13:42 <a href="http://www.tkk7.com/gddg/archive/2015/08/25/426972.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>緙栬瘧緇撴瀯浣撻棶棰?expected specifier-qualifier-list before XXX gcc g++ http://www.tkk7.com/gddg/archive/2015/08/24/426964.html灝忛珮灝忛珮Mon, 24 Aug 2015 05:57:00 GMThttp://www.tkk7.com/gddg/archive/2015/08/24/426964.htmlhttp://www.tkk7.com/gddg/comments/426964.htmlhttp://www.tkk7.com/gddg/archive/2015/08/24/426964.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/426964.htmlhttp://www.tkk7.com/gddg/services/trackbacks/426964.html{
AA * ptr;
}AA ;  闃呰鍏ㄦ枃

灝忛珮 2015-08-24 13:57 鍙戣〃璇勮
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璋冭瘯GDB姹囨?/title><link>http://www.tkk7.com/gddg/archive/2015/08/13/426754.html</link><dc:creator>灝忛珮</dc:creator><author>灝忛珮</author><pubDate>Thu, 13 Aug 2015 02:10:00 GMT</pubDate><guid>http://www.tkk7.com/gddg/archive/2015/08/13/426754.html</guid><wfw:comment>http://www.tkk7.com/gddg/comments/426754.html</wfw:comment><comments>http://www.tkk7.com/gddg/archive/2015/08/13/426754.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/gddg/comments/commentRss/426754.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/gddg/services/trackbacks/426754.html</trackback:ping><description><![CDATA[     鎽樿:   <a href='http://www.tkk7.com/gddg/archive/2015/08/13/426754.html'>闃呰鍏ㄦ枃</a><img src ="http://www.tkk7.com/gddg/aggbug/426754.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/gddg/" target="_blank">灝忛珮</a> 2015-08-13 10:10 <a href="http://www.tkk7.com/gddg/archive/2015/08/13/426754.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>c++鍐呭瓨鍒嗛厤 http://www.tkk7.com/gddg/archive/2015/08/02/426549.html灝忛珮灝忛珮Sun, 02 Aug 2015 04:12:00 GMThttp://www.tkk7.com/gddg/archive/2015/08/02/426549.htmlhttp://www.tkk7.com/gddg/comments/426549.htmlhttp://www.tkk7.com/gddg/archive/2015/08/02/426549.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/426549.htmlhttp://www.tkk7.com/gddg/services/trackbacks/426549.html闃呰鍏ㄦ枃

灝忛珮 2015-08-02 12:12 鍙戣〃璇勮
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鍒囨崲gcc鐗堟湰http://www.tkk7.com/gddg/archive/2015/07/23/426400.html灝忛珮灝忛珮Thu, 23 Jul 2015 14:18:00 GMThttp://www.tkk7.com/gddg/archive/2015/07/23/426400.htmlhttp://www.tkk7.com/gddg/comments/426400.htmlhttp://www.tkk7.com/gddg/archive/2015/07/23/426400.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/426400.htmlhttp://www.tkk7.com/gddg/services/trackbacks/426400.html闃呰鍏ㄦ枃

灝忛珮 2015-07-23 22:18 鍙戣〃璇勮
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緙栬瘧鍣ㄥ畾涔夌殑瀹?http://www.tkk7.com/gddg/archive/2015/07/06/426061.html灝忛珮灝忛珮Mon, 06 Jul 2015 07:13:00 GMThttp://www.tkk7.com/gddg/archive/2015/07/06/426061.htmlhttp://www.tkk7.com/gddg/comments/426061.htmlhttp://www.tkk7.com/gddg/archive/2015/07/06/426061.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/426061.htmlhttp://www.tkk7.com/gddg/services/trackbacks/426061.html闃呰鍏ㄦ枃

灝忛珮 2015-07-06 15:13 鍙戣〃璇勮
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gdb浣跨敤絎旇.http://www.tkk7.com/gddg/archive/2015/07/06/426060.html灝忛珮灝忛珮Mon, 06 Jul 2015 07:08:00 GMThttp://www.tkk7.com/gddg/archive/2015/07/06/426060.htmlhttp://www.tkk7.com/gddg/comments/426060.htmlhttp://www.tkk7.com/gddg/archive/2015/07/06/426060.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/426060.htmlhttp://www.tkk7.com/gddg/services/trackbacks/426060.html闃呰鍏ㄦ枃

灝忛珮 2015-07-06 15:08 鍙戣〃璇勮
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make libevent with openssl on windowshttp://www.tkk7.com/gddg/archive/2015/07/01/425974.html灝忛珮灝忛珮Wed, 01 Jul 2015 02:36:00 GMThttp://www.tkk7.com/gddg/archive/2015/07/01/425974.htmlhttp://www.tkk7.com/gddg/comments/425974.htmlhttp://www.tkk7.com/gddg/archive/2015/07/01/425974.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/425974.htmlhttp://www.tkk7.com/gddg/services/trackbacks/425974.htmllibevent-2.0.22-stable
openssl-1.0.2c   闃呰鍏ㄦ枃

灝忛珮 2015-07-01 10:36 鍙戣〃璇勮
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libevent windows 鏋勫緩 (warning LNK4098: 榛樿搴撯淟IBCMT鈥濅笌鍏朵粬搴撶殑浣跨敤鍐茬獊 )http://www.tkk7.com/gddg/archive/2015/06/30/425957.html灝忛珮灝忛珮Tue, 30 Jun 2015 03:21:00 GMThttp://www.tkk7.com/gddg/archive/2015/06/30/425957.htmlhttp://www.tkk7.com/gddg/comments/425957.htmlhttp://www.tkk7.com/gddg/archive/2015/06/30/425957.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/425957.htmlhttp://www.tkk7.com/gddg/services/trackbacks/425957.html
libevent windows鏋勫緩
warning LNK4098: 榛樿搴?#8220;LIBCMT”涓庡叾浠栧簱鐨勪嬌鐢ㄥ啿紿?br />闂鍘熷洜:
exe 鏄痙ebug鐗堟湰.
闈欐佸簱鏄痳elease鐗堟湰.
緙栬瘧libevent 
C:\dev\mylibevent\libevent-2.0.22-stable>nmake /f Makefile.nmake

鍘熸潵鐨勪慨鏀?relase 鐗堟湰澶氱嚎紼嬮潤鎬佸簱  CFLAGS=    /MT

緙栬瘧鐨勬椂鍊欓渶瑕侀厤緗悎閫傜殑綰跨▼搴?nbsp;

鎷瘋礉鍑轟竴涓狹akefile_D.nmake  澶氱嚎紼媎ebug闈欐佸簱
CFLAGS= ....    /MTd

宸ョ▼涓摼鎺ュ搴旂殑鐗堟湰鐨刲ib鏂囦歡.

鍙傝? 

https://msdn.microsoft.com/zh-cn/library/vstudio/abx4dbyh(v=vs.110).aspx

http://www.cnblogs.com/luxiaoxun/p/3603399.html
http://zyan.cc/libevent_windows/



灝忛珮 2015-06-30 11:21 鍙戣〃璇勮
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C++ BOOK 姹囨?/title><link>http://www.tkk7.com/gddg/archive/2015/05/08/424948.html</link><dc:creator>灝忛珮</dc:creator><author>灝忛珮</author><pubDate>Fri, 08 May 2015 08:34:00 GMT</pubDate><guid>http://www.tkk7.com/gddg/archive/2015/05/08/424948.html</guid><wfw:comment>http://www.tkk7.com/gddg/comments/424948.html</wfw:comment><comments>http://www.tkk7.com/gddg/archive/2015/05/08/424948.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/gddg/comments/commentRss/424948.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/gddg/services/trackbacks/424948.html</trackback:ping><description><![CDATA[<br /><div>Jumping Into C++ 瀹屾暣鑻辨枃鐗?nbsp;<br /><div>http://vdisk.weibo.com/s/lFnhClqHrmi</div></div><img src ="http://www.tkk7.com/gddg/aggbug/424948.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/gddg/" target="_blank">灝忛珮</a> 2015-05-08 16:34 <a href="http://www.tkk7.com/gddg/archive/2015/05/08/424948.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>c++ 瀹炰緥鍑芥暟澶勭悊鍥炶皟鍑芥暟http://www.tkk7.com/gddg/archive/2015/05/07/424908.html灝忛珮灝忛珮Thu, 07 May 2015 02:59:00 GMThttp://www.tkk7.com/gddg/archive/2015/05/07/424908.htmlhttp://www.tkk7.com/gddg/comments/424908.htmlhttp://www.tkk7.com/gddg/archive/2015/05/07/424908.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/424908.htmlhttp://www.tkk7.com/gddg/services/trackbacks/424908.html闃呰鍏ㄦ枃

灝忛珮 2015-05-07 10:59 鍙戣〃璇勮
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c++ c stl boost trim 鍑芥暟http://www.tkk7.com/gddg/archive/2015/03/20/423657.html灝忛珮灝忛珮Fri, 20 Mar 2015 01:39:00 GMThttp://www.tkk7.com/gddg/archive/2015/03/20/423657.htmlhttp://www.tkk7.com/gddg/comments/423657.htmlhttp://www.tkk7.com/gddg/archive/2015/03/20/423657.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/423657.htmlhttp://www.tkk7.com/gddg/services/trackbacks/423657.html闃呰鍏ㄦ枃

灝忛珮 2015-03-20 09:39 鍙戣〃璇勮
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openmp 璧勬枡鎬葷粨 gcc vc 緙栬瘧閰嶇疆http://www.tkk7.com/gddg/archive/2015/03/19/423627.html灝忛珮灝忛珮Thu, 19 Mar 2015 08:31:00 GMThttp://www.tkk7.com/gddg/archive/2015/03/19/423627.htmlhttp://www.tkk7.com/gddg/comments/423627.htmlhttp://www.tkk7.com/gddg/archive/2015/03/19/423627.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/423627.htmlhttp://www.tkk7.com/gddg/services/trackbacks/423627.html1.vc  緙栬瘧

V52$HM2(%G~9EQ7}NBWF%[5

澶存枃浠?/font>

#include <omp.h

omp_set_num_threads(threadNumber);
#pragma omp parallel default(shared) private(i,riskId) 
    {
#pragma  omp for   

}

}

 

GCC閰嶇疆

1. 緙栬瘧

-fopenmp
璁懼畾綰跨▼鏁伴噺 export OMP_NUM_THREADS=6
 
 
 
鍙傝?/font>

閫氳繃 GCC 瀛︿範(fàn) OpenMP 妗嗘灦

http://www.ibm.com/developerworks/cn/aix/library/au-aix-openmp-framework/
 


灝忛珮 2015-03-19 16:31 鍙戣〃璇勮
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oracle client 鍏抽棴寮傚父淇″彿 璋冭瘯杈呭姪 http://www.tkk7.com/gddg/archive/2015/03/18/423583.html灝忛珮灝忛珮Wed, 18 Mar 2015 09:16:00 GMThttp://www.tkk7.com/gddg/archive/2015/03/18/423583.htmlhttp://www.tkk7.com/gddg/comments/423583.htmlhttp://www.tkk7.com/gddg/archive/2015/03/18/423583.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/423583.htmlhttp://www.tkk7.com/gddg/services/trackbacks/423583.htmlDIAG_ADR_ENABLED=OFF
DIAG_SIGHANDLER_ENABLED=FALSE
DIAG_DDE_ENABLED=FALSE
  闃呰鍏ㄦ枃

灝忛珮 2015-03-18 17:16 鍙戣〃璇勮
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linux 緋葷粺鍒嗘瀽 http://www.tkk7.com/gddg/archive/2015/03/16/423494.html灝忛珮灝忛珮Mon, 16 Mar 2015 10:37:00 GMThttp://www.tkk7.com/gddg/archive/2015/03/16/423494.htmlhttp://www.tkk7.com/gddg/comments/423494.htmlhttp://www.tkk7.com/gddg/archive/2015/03/16/423494.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/423494.htmlhttp://www.tkk7.com/gddg/services/trackbacks/423494.html闃呰鍏ㄦ枃

灝忛珮 2015-03-16 18:37 鍙戣〃璇勮
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錛葷綉緇滃紓甯告敹闆嗚創(chuàng)錛?c++ 鎬庝箞鐪媍璇█鐨勫紓甯稿鐞?http://www.tkk7.com/gddg/archive/2015/03/15/423467.html灝忛珮灝忛珮Sun, 15 Mar 2015 05:07:00 GMThttp://www.tkk7.com/gddg/archive/2015/03/15/423467.htmlhttp://www.tkk7.com/gddg/comments/423467.htmlhttp://www.tkk7.com/gddg/archive/2015/03/15/423467.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/423467.htmlhttp://www.tkk7.com/gddg/services/trackbacks/423467.html闃呰鍏ㄦ枃

灝忛珮 2015-03-15 13:07 鍙戣〃璇勮
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c++ connect ms sql server sqlapi++ 榪炴帴閰嶇疆 瑙e喅鐧誨綍澶辮觸闂.http://www.tkk7.com/gddg/archive/2015/03/10/423350.html灝忛珮灝忛珮Tue, 10 Mar 2015 09:19:00 GMThttp://www.tkk7.com/gddg/archive/2015/03/10/423350.htmlhttp://www.tkk7.com/gddg/comments/423350.htmlhttp://www.tkk7.com/gddg/archive/2015/03/10/423350.html#Feedback0http://www.tkk7.com/gddg/comments/commentRss/423350.htmlhttp://www.tkk7.com/gddg/services/trackbacks/423350.html
瀹夎浜?sql- server2005 express ,瀹夎榛樿浼?xì)鍏抽棴缃懢l滆繛鎺ョ殑絳?闇瑕佹墦寮ip:1433绔彛.

璐︽埛瀵嗙爜闇瑕佷嬌鐢?ms sql鈥搒erver 鐧誨綍鐧誨綍.

2.sqlapi 鐨勪嬌鐢?

姝g‘鐨剆qlapi ++ ms sql server 涓?
char * dbname = "127.0.0.1\\SQL2005EXPRESS@master";
  闃呰鍏ㄦ枃

灝忛珮 2015-03-10 17:19 鍙戣〃璇勮
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error C2632: 鈥渟hort鈥濆悗闈㈢殑鈥渟hort鈥濋潪娉? 瀹忓畾涔?/title><link>http://www.tkk7.com/gddg/archive/2015/02/26/423058.html</link><dc:creator>灝忛珮</dc:creator><author>灝忛珮</author><pubDate>Thu, 26 Feb 2015 10:20:00 GMT</pubDate><guid>http://www.tkk7.com/gddg/archive/2015/02/26/423058.html</guid><wfw:comment>http://www.tkk7.com/gddg/comments/423058.html</wfw:comment><comments>http://www.tkk7.com/gddg/archive/2015/02/26/423058.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/gddg/comments/commentRss/423058.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/gddg/services/trackbacks/423058.html</trackback:ping><description><![CDATA[     鎽樿: typedef unsigned short WORD; <br>#define WORD unsigned short <br>鍐茬獊 <br>瑙e喅鍔炴硶: <br>1.鍥犱負(fù)2涓ご鏂囦歡鏉ヨ嚜涓嶅悓欏圭洰. 淇敼婧愭枃浠跺交搴曡В鍐蟲帀榪欎釜闂. <br>2.鍏堝悗寮曠敤浣嶇疆 . <br>3.闅愯棌涓嶅繀瑕佺殑 .h鏂囦歡,鍙湁闇瑕乧pp鎵嶆坊鍔爃寮曠敤.榪欐牱闃叉涓嶅繀瑕佺殑寮曠敤.  <a href='http://www.tkk7.com/gddg/archive/2015/02/26/423058.html'>闃呰鍏ㄦ枃</a><img src ="http://www.tkk7.com/gddg/aggbug/423058.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/gddg/" target="_blank">灝忛珮</a> 2015-02-26 18:20 <a href="http://www.tkk7.com/gddg/archive/2015/02/26/423058.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>stackoverflow 浠g爜鍒嗘敮棰勫垽鏂?/title><link>http://www.tkk7.com/gddg/archive/2015/02/24/423017.html</link><dc:creator>灝忛珮</dc:creator><author>灝忛珮</author><pubDate>Tue, 24 Feb 2015 13:13:00 GMT</pubDate><guid>http://www.tkk7.com/gddg/archive/2015/02/24/423017.html</guid><wfw:comment>http://www.tkk7.com/gddg/comments/423017.html</wfw:comment><comments>http://www.tkk7.com/gddg/archive/2015/02/24/423017.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/gddg/comments/commentRss/423017.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/gddg/services/trackbacks/423017.html</trackback:ping><description><![CDATA[浠g爜鍒嗘敮棰勫垽鏂?br /> <div><a >http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array<br /></a><div></div> 緇欏嚭浜?孌典唬鐮乧鍜宩ava錛?br />1.闅忔満鏁版彃鍏ユ暟緇勪腑銆?br />2.sum緇熻鐩稿姞 銆?br /><br />c 緇撴灉涓峴ort 闇瑕?1縐掞紝鎺掑簭鍚?縐掋?br />java  5縐掋?br />闂鍦ㄥ摢閲岋紵 <br /><br /><br /><br />鍒嗘敮棰勬祴璧勬枡錛?nbsp;<br /><br /><div><a >Hidden Features and Dark Corners of C++/STL </a><br /><div><br />http://comp.lang.cpp.moderated.narkive.com/oZn86c9y/hidden-features-and-dark-corners-of-c-stl</div></div><div><a >http://en.wikipedia.org/wiki/Branch_predictor</a></div><br /><div><a >http://zh.wikipedia.org/wiki/%E5%88%86%E6%94%AF%E9%A0%90%E6%B8%AC%E5%99%A8</a></div><br /> <br /><br /> <br /> <br /> </div><img src ="http://www.tkk7.com/gddg/aggbug/423017.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/gddg/" target="_blank">灝忛珮</a> 2015-02-24 21:13 <a href="http://www.tkk7.com/gddg/archive/2015/02/24/423017.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss> <footer> <div class="friendship-link"> <p>感谢您访问我们的网站,您可能还对以下资源感兴趣:</p> <a href="http://www.tkk7.com/" title="亚洲av成人片在线观看">亚洲av成人片在线观看</a> <div class="friend-links"> </div> </div> </footer> 主站蜘蛛池模板: <a href="http://513573.com" target="_blank">国产免费AV片在线播放唯爱网</a>| <a href="http://xdxsw.com" target="_blank">免费中文字幕不卡视频</a>| <a href="http://6ork.com" target="_blank">久久久久久久免费视频</a>| <a href="http://010youhua.com" 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