鎴栬?http://bbs.chinaunix.net/forum/viewtopic.php?show_type=&p=3785067#3785067
瀹夎uniread
鐒跺悗灝嗗伐浣滅洰褰曡漿縐誨埌$ORACLE_HOME/bin涓嬶紝灝唖qlplus 鏀瑰悕涓簊qlpluso
寤虹珛鑴氭湰sqlplus,鍐呭濡備笅錛?br>============start from here====================
#!/bin/bash
uniread sqlpluso $@
=============end to here=====================
鐒跺悗浣跨敤 chmod a+x sqlplus
浣挎墍鏈夌敤鎴峰彲浠ユ墽琛宻qlplus銆傜幇鍦ㄥ惎鍔╯qlplus,灝卞彲浠ュ叿鏈夊儚bash涓嬩竴鏍風(fēng)殑鍥炴湐鍔熻兘浜嗐?br>
cherishchen 2007-06-26 09:58 鍙戣〃璇勮
]]>銆銆MPL License錛屽厑璁稿厤璐歸噸鍙戝竷銆佸厤璐逛慨鏀癸紝浣嗚姹備慨鏀瑰悗鐨勪唬鐮佺増鏉冨綊杞歡鐨勫彂璧瘋(gè)呫傝繖縐嶆巿鏉冪淮鎶や簡鍟嗕笟杞歡鐨勫埄鐩婏紝錛屽畠瑕佹眰鍩轟簬榪欑杞歡寰椾慨鏀規(guī)棤鍋胯礎(chǔ)鐚? 鐗堟潈緇欒杞歡銆傝繖鏍鳳紝鍥寸粫璇ヨ蔣浠跺緱鎵鏈変唬鐮佸緱鐗堟潈閮介泦涓湪鍙戣搗寮鍙戜漢寰楁墜涓備絾MPL鏄厑璁鎬慨鏀癸紝鏃犲伩浣跨敤寰椼侻PL杞歡瀵歸摼鎺ユ病鏈夎姹傘?
銆銆BSD寮婧愬崗璁?
銆銆BSD寮婧愬崗璁槸涓涓粰浜庝嬌鐢ㄨ呭緢澶ц嚜鐢辯殑鍗忚銆傚彲浠ヨ嚜鐢辯殑浣跨敤錛屼慨鏀規(guī)簮浠ｇ爜錛屼篃鍙互灝嗕慨鏀瑰悗鐨勪唬鐮佷綔涓哄紑婧愭垨鑰呬笓鏈夎蔣浠跺啀鍙戝竷銆?褰撲綘鍙戝竷浣跨敤浜咮SD鍗忚鐨勪唬鐮侊紝鎴栧垯浠SD鍗忚浠ｇ爜涓哄熀紜鍋氫簩嬈″紑鍙戣嚜宸辯殑浜у搧鏃訛紝闇瑕佹弧瓚充笁涓潯浠訛細(xì)
銆銆1錛?濡傛灉鍐嶅彂甯冪殑浜у搧涓寘鍚簮浠ｇ爜錛屽垯鍦ㄦ簮浠ｇ爜涓繀欏誨甫鏈夊師鏉ヤ唬鐮佷腑鐨凚SD鍗忚銆?
銆銆2錛?濡傛灉鍐嶅彂甯冪殑鍙槸浜岃繘鍒剁被搴?杞歡錛屽垯闇瑕佸湪綾誨簱/杞歡鐨勬枃妗ｅ拰鐗堟潈澹版槑涓寘鍚師鏉ヤ唬鐮佷腑鐨凚SD鍗忚銆?
銆銆3錛?涓嶅彲浠ョ敤寮婧愪唬鐮佺殑浣滆?鏈烘瀯鍚嶅瓧鍜屽師鏉ヤ駭鍝佺殑鍚嶅瓧鍋氬競鍦烘帹騫褲?
BSD浠ｇ爜榧撳姳浠ｇ爜鍏變韓錛屼絾闇瑕佸皧閲嶄唬鐮佷綔鑰呯殑钁椾綔鏉冦侭SD鐢變簬鍏佽浣跨敤鑰呬慨鏀瑰拰閲嶆柊鍙戝竷浠ｇ爜錛屼篃鍏佽浣跨敤鎴栧湪BSD浠ｇ爜涓婂紑鍙戝晢涓氳蔣浠跺彂甯冨拰閿鍞紝 鍥犳鏄鍟嗕笟闆嗘垚寰堝弸濂界殑鍗忚銆傝屽緢澶氱殑鍏徃浼佷笟鍦ㄩ夌敤寮婧愪駭鍝佺殑鏃跺欓兘棣栭塀SD鍗忚錛屽洜涓哄彲浠ュ畬鍏ㄦ帶鍒惰繖浜涚涓夋柟鐨勪唬鐮侊紝鍦ㄥ繀瑕佺殑鏃跺欏彲浠ヤ慨鏀規(guī)垨鑰呬簩 嬈″紑鍙戙?
銆銆Apache Licence 2.0
銆銆Apache Licence鏄憲鍚嶇殑闈炵泩鍒╁紑婧愮粍緇嘇pache閲囩敤鐨勫崗璁傝鍗忚鍜孊SD綾諱技錛屽悓鏍烽紦鍔變唬鐮佸叡浜拰灝婇噸鍘熶綔鑰呯殑钁椾綔鏉冿紝鍚屾牱鍏佽浠ｇ爜淇敼錛屽啀鍙戝竷(浣滀負(fù)寮婧愭垨鍟嗕笟杞歡)銆傞渶瑕佹弧瓚崇殑鏉′歡錛?
銆銆1錛?闇瑕佺粰浠ｇ爜鐨勭敤鎴蜂竴浠紸pache Licence
銆銆2錛?濡傛灉浣犱慨鏀逛簡浠ｇ爜錛岄渶瑕佸啀琚慨鏀圭殑鏂囦歡涓鏄庛?
銆銆3錛?鍦ㄥ歡浼哥殑浠ｇ爜涓紙淇敼鍜屾湁婧愪唬鐮佽鐢熺殑浠ｇ爜涓級(jí)闇瑕佸甫鏈夊師鏉ヤ唬鐮佷腑鐨勫崗璁紝鍟嗘爣錛屼笓鍒╁０鏄庡拰鍏朵粬鍘熸潵浣滆呰瀹氶渶瑕佸寘鍚殑璇存槑銆?
銆銆4錛?濡傛灉鍐嶅彂甯冪殑浜у搧涓寘鍚竴涓狽otice鏂囦歡錛屽垯鍦∟otice鏂囦歡涓渶瑕佸甫鏈堿pache Licence銆備綘鍙互鍦∟otice涓鍔犺嚜宸辯殑璁稿彲錛屼絾涓嶅彲浠ヨ〃鐜頒負(fù)瀵笰pache Licence鏋勬垚鏇存敼銆?
銆銆Apache Licence涔熸槸瀵瑰晢涓氬簲鐢ㄥ弸濂界殑璁稿彲銆備嬌鐢ㄨ呬篃鍙互鍦ㄩ渶瑕佺殑鏃跺欎慨鏀逛唬鐮佹潵婊¤凍闇瑕佸茍浣滀負(fù)寮婧愭垨鍟嗕笟浜у搧鍙戝竷/閿鍞?br>
銆銆GPL
GPL璁稿彲璇佹槸鑷敱杞歡鐨勫簲鐢ㄦ渶騫挎硾鐨勮蔣浠惰鍙瘉錛屼漢浠彲浠ヤ慨鏀圭▼寮忕殑涓涓垨鍑犱釜鍓湰鎴栫▼寮忕殑浠諱綍閮ㄥ垎錛屼互姝ゅ艦鎴愬熀鏂艱繖浜涚▼寮忕殑琛嶇敓浣滃搧銆傚繀欏誨湪淇敼榪? 鐨勬。妗堜腑闄勬湁鏄庢樉鐨勮鏄庯細(xì)鎮(zhèn)ㄤ慨鏀逛簡姝や竴妗ｆ鍙?qiáng)鋼Q浣曚慨鏀圭殑鏃ユ湡銆? 鎮(zhèn)ㄥ繀欏昏鎮(zhèn)ㄥ彂甯冩垨鍑虹増鐨勪綔鍝侊紝鍖呮嫭鏈▼寮忕殑鍏ㄩ儴鎴栦竴閮ㄥ垎錛屾垨鍐呭惈鏈▼寮忕殑鍏ㄩ儴鎴栭儴鍒嗘墍琛嶇敓鐨勪綔鍝侊紝鍏佽絎笁鏂瑰湪姝よ鍙瘉鏉℃涓嬩嬌鐢紝騫朵笖涓嶅緱鍥犱負(fù)姝ら」鎺堟潈 琛屼負(fù)鑰屾敹璐廣?
銆銆LGPL
銆銆Linux灝辨槸閲囩敤浜咷PL銆侴PL鍗忚鍜孊SD, Apache Licence絳夐紦鍔變唬鐮侀噸鐢ㄧ殑璁稿彲寰堜笉涓鏍楓侴PL鐨勫嚭鍙戠偣鏄唬鐮佺殑寮婧?鍏嶈垂浣跨敤鍜屽紩鐢?淇敼/琛嶇敓浠ｇ爜鐨勫紑婧?鍏嶈垂浣跨敤錛屼絾涓嶅厑璁鎬慨鏀瑰悗鍜岃鐢熺殑浠? 鐮佸仛涓洪棴婧愮殑鍟嗕笟杞歡鍙戝竷鍜岄攢鍞傝繖涔熷氨鏄負(fù)浠涔堟垜浠兘鐢ㄥ厤璐圭殑鍚勭linux錛屽寘鎷晢涓氬叕鍙哥殑linux鍜宭inux涓婂悇縐嶅悇鏍風(fēng)殑鐢變釜浜猴紝緇勭粐錛屼互鍙?qiáng)鍟? 涓氳蔣浠跺叕鍙稿紑鍙戠殑鍏嶈垂杞歡浜嗐?
銆銆GPL鍗忚鐨勪富瑕佸唴瀹規(guī)槸鍙鍦ㄤ竴涓蔣浠朵腑浣跨敤(“浣跨敤”鎸囩被搴撳紩鐢紝淇敼鍚庣殑浠ｇ爜鎴栬呰鐢熶唬鐮? GPL鍗忚鐨勪駭鍝侊紝鍒欒杞歡浜у搧蹇呴』涔熼噰鐢℅PL鍗忚錛屾棦蹇呴』涔熸槸寮婧愬拰鍏嶈垂銆傝繖灝辨槸鎵璋撶殑”浼犳煋鎬?#8221;銆侴PL鍗忚鐨勪駭鍝佷綔涓轟竴涓崟鐙殑浜у搧浣跨敤娌℃湁浠諱綍 闂錛岃繕鍙互浜彈鍏嶈垂鐨勪紭鍔褲?
銆銆鐢變簬GPL涓ユ牸瑕佹眰浣跨敤浜咷PL綾誨簱鐨勮蔣浠朵駭鍝佸繀欏諱嬌鐢℅PL鍗忚錛屽浜庝嬌鐢℅PL鍗忚鐨勫紑婧愪唬鐮侊紝鍟嗕笟杞歡鎴栬呭浠ｇ爜鏈変繚瀵嗚姹傜殑閮ㄩ棬灝變笉閫傚悎闆嗘垚/閲囩敤浣滀負(fù)綾誨簱鍜屼簩嬈″紑鍙戠殑鍩虹銆?
銆銆鍏跺畠緇嗚妭濡傚啀鍙戝竷鐨勬椂鍊欓渶瑕佷即闅廏PL鍗忚絳夊拰BSD/Apache絳夌被浼?
銆銆Public Domain
銆銆鍏叡鍩熸巿鏉冦傚皢杞歡鎺堟潈涓哄叕鍏卞煙錛岃繖浜涜蔣浠跺寘娌℃湁鎺堟潈鍗忚錛屼換浣曚漢閮藉彲浠ラ殢鎰忎嬌鐢ㄥ畠銆?
銆銆Artistic璁稿彲
銆銆浣夸綔鑰呬繚鎸佸榪涗竴姝ュ紑鍙戠殑鎺у埗銆?/span>
cherishchen 2007-06-25 16:39 鍙戣〃璇勮
]]>1 Interprocess Communication (IPC)鍜岀閬?span lang="EN-US">Pipes
銆銆鍦?span lang="EN-US">UNIX鐨勫唴鏍哥幆澧冧腑錛岃瑙ｅ喅鐨勪竴涓瑕侀棶棰樻槸錛氬浣曟帶鍒跺拰澶勭悊涓嶅悓榪涚▼涔嬮棿鐨勯氫俊鍜屾暟鎹氦鎹€?span lang="EN-US">
鏈珷涓垜浠皢閫氳繃鐮旂┒涓涓畝鍗曠殑瀹炰緥錛岀湅鐪嬪湪鍚屼竴鍙版満鍣ㄧ殑UNIX鐜涓嬪涓繘紼嬫槸濡備綍榪愯鍜岃鎴戜滑鎺у埗鐨?span lang="EN-US">
錛堜嬌鐢?span lang="EN-US">fork()鏂規(guī)硶錛夈?span lang="EN-US">
銆銆鑳藉瀹炵幇榪涚▼闂撮氫俊鐨勬柟娉曟湁錛?span lang="EN-US">
銆銆· Pipes
銆銆· Signals
銆銆· Message Queues
銆銆· Semaphores
銆銆· Shared Memory
銆銆· Sockets
銆銆鏈枃鍏堝涔?fàn)濡備綍鋴社?span lang="EN-US">Pipes 鏂規(guī)硶鏉ュ疄鐜頒袱涓繘紼嬮棿鐨勯氫俊錛岃屽叾瀹冭繘紼嬮棿閫氫俊鐨勬柟娉曟垜浠皢鍦ㄦ帴涓嬫潵鐨勬枃绔?span lang="EN-US">
涓緇嗚璁恒?span lang="EN-US">
銆銆鍦?span lang="EN-US">UNIX鐜涓嬪彲浠ヤ嬌鐢ㄤ袱縐嶆柟寮忔墦寮涓涓閬擄細(xì)Formatted Piping鏂瑰紡鍜?span lang="EN-US">Low Level Piping鏂瑰紡銆?span lang="EN-US">
1.1 popen() -- Formatted Piping
銆銆FILE *popen(char *command, char *type)
銆銆鎻忚堪浜嗘墦寮涓涓?span lang="EN-US">I/O綆￠亾鐨勬柟娉曘?span lang="EN-US">
銆銆鍏朵腑command鍙傛暟鎻忚堪鍒涘緩綆￠亾鐨勮繘紼嬶紝type鍙傛暟鎻忚堪浜嗙閬撴墦寮鐨勭被鍨嬶細(xì)"r"琛ㄧず浠ヨ鏂瑰紡鎵撳紑錛?span lang="EN-US">"w"琛ㄧず浠?span lang="EN-US">
鍐欐柟寮忔墦寮銆?span lang="EN-US">
銆銆popen()鐨勮繑鍥炲兼槸涓涓寚閽堟祦鎴?span lang="EN-US">NULL鎸囬拡錛堝嚭鐜伴敊璇椂錛夈?span lang="EN-US">
銆銆浣跨敤popen()鏂規(guī)硶鎵撳紑鐨勭閬擄紝鍦ㄤ嬌鐢ㄥ畬姣曞悗蹇呴』鐢?span lang="EN-US">pclose(FILE *stream)鏂規(guī)硶鍏抽棴銆?span lang="EN-US">
銆銆鐢ㄦ埛鐣岄潰鍙互閫氳繃fprintf()鍜?span lang="EN-US">fscanf()鏂規(guī)硶鏉ュ疄鐜板拰綆￠亾鐨勯氫俊銆?span lang="EN-US">
1.2 pipe() -- Low level Piping
銆銆int pipe(int fd[2])
銆銆灝嗗垱寤轟竴涓閬撳拰涓や釜鏂囦歡鎻忚堪絎︼細(xì)fd[0], fd[1]銆?span lang="EN-US">
銆銆鍏朵腑fd[0] 鏂囦歡鎻忚堪絎﹀皢鐢ㄤ簬璇繪搷浣滐紝鑰?span lang="EN-US">fd[1] 鏂囦歡鎻忚堪絎﹀皢鐢ㄤ簬鍐欐搷浣溿?span lang="EN-US">
銆銆pipe()鐨勬垚鍔熻繑鍥炲兼槸0錛屽鏋滃垱寤哄け璐ュ皢榪斿洖-1騫跺皢澶辮觸鍘熷洜璁板綍鍦?span lang="EN-US">errno涓?span lang="EN-US">
銆銆浣跨敤int pipe(int fd[2])鍒涘緩綆￠亾鐨勬爣鍑嗙紪紼嬫ā寮忓涓嬶細(xì)
銆銆1錛?span lang="EN-US"> 鍒涘緩綆￠亾錛?span lang="EN-US">
銆銆2錛?span lang="EN-US"> 浣跨敤fork( )鏂規(guī)硶鍒涘緩涓や釜錛堟垨澶氫釜錛夌浉鍏寵仈鐨勮繘紼嬶紱
銆銆3錛?span lang="EN-US"> 浣跨敤read()鍜?span lang="EN-US">write()鏂規(guī)硶鎿嶄綔綆￠亾錛?span lang="EN-US">
銆銆4錛?span lang="EN-US"> 綆￠亾浣跨敤瀹屾瘯鍚庣敤close(int fd)鏂規(guī)硶鍏抽棴綆￠亾銆?span lang="EN-US">
銆銆涓嬩竴孌電▼搴忎腑浣跨敤浜嗚縐?span lang="EN-US">Low Level Piping鐨勬柟娉曪紝瀹炵幇浜嗙埗榪涚▼瀵瑰瓙榪涚▼鐨勫啓鎿嶄綔錛?span lang="EN-US">
銆銆int pdes[2];
銆銆pipe(pdes);
銆銆if ( fork() == 0 )
銆銆{/* child */
銆銆close(pdes[1]); /* not required */
銆銆read( pdes[0]); /* read from parent */
銆銆.....
銆銆}
銆銆else
銆銆{ close(pdes[0]); /* not required */
銆銆write( pdes[1]); /* write to child */
銆銆.....
銆銆}
1.4 搴旂敤瀹炰緥鍒嗘瀽
銆銆鏈妭鎻愪緵浜嗕竴涓畬鏁寸殑綆￠亾搴旂敤瀹炰緥錛屽叾緇撴瀯璇存槑濡備笅錛?span lang="EN-US">
銆銆1錛?span lang="EN-US"> 瀹炰緥鍚湁涓や釜紼嬪簭妯″潡plot.c (涓葷▼搴?span lang="EN-US">)鍜?span lang="EN-US">plotter.c錛?span lang="EN-US">
銆銆2錛?span lang="EN-US"> 紼嬪簭榪愯鍦?span lang="EN-US">Solaris2.6鐜涓嬪茍蹇呴』棰勫厛瀹夎浜?span lang="EN-US">GNU鐨勫厤璐圭敾鍥捐蔣浠?span lang="EN-US">gnuplot 鍦ㄤ互涓嬬洰褰曪細(xì)/usr/local/bin/錛?span lang="EN-US">
銆銆3錛?span lang="EN-US"> 紼嬪簭plot.c璋冪敤gnuplot錛?span lang="EN-US">
銆銆4錛?span lang="EN-US"> Plot灝嗕駭鐢熶袱涓暟鎹祦錛?span lang="EN-US">
銆銆y = sin(x)
銆銆y = sin(1/x)
銆銆5錛?span lang="EN-US"> 紼嬪簭灝嗗垱寤轟袱涓閬擄細(xì)姣忎釜鏁版嵁嫻佸搴斾竴涓閬撱?span lang="EN-US">
銆銆鏈疄渚嬪湪Solaris2.6鐨?span lang="EN-US">UNIX鐜涓嬭皟璇曢氳繃銆?span lang="EN-US">
plot.c紼嬪簭鐨勬簮浠ｇ爜濡備笅錛?span lang="EN-US">
/* plot.c - example of unix pipe. Calls gnuplot graph drawing package to draw
graphs from within a C program. Info is piped to gnuplot */
/* Creates 2 pipes one will draw graphs of y=0.5 and y = random 0-1.0 */
/* the other graphs of y = sin (1/x) and y = sin x */
/* Also user a plotter.c module */
/* compile: cc -o plot plot.c plotter.c */
#include "externals.h"
#include
#define DEG_TO_RAD(x) (x*180/M_PI)
double drand48();
void quit();
FILE *fp1, *fp2, *fp3, *fp4, *fopen();
main()
{ float i;
float y1,y2,y3,y4;
/* open files which will store plot data */
if ( ((fp1 = fopen("plot11.dat","w")) == NULL) ||
((fp2 = fopen("plot12.dat","w")) == NULL) ||
((fp3 = fopen("plot21.dat","w")) == NULL) ||
((fp4 = fopen("plot22.dat","w")) == NULL) )
{ printf("Error can't open one or more data files\n");
exit(1);
}
signal(SIGINT,quit); /* trap ctrl-c call quit fn */
StartPlot();
y1 = 0.5;
srand48(1); /* set seed */
for (i=0;;i+=0.01) /* increment i forever use ctrl-c to quit prog */
{ y2 = (float) drand48();
if (i == 0.0)
y3 = 0.0;
else
y3 = sin(DEG_TO_RAD(1.0/i));
y4 = sin(DEG_TO_RAD(i));
/* load files */
fprintf(fp1,"%f %f\n",i,y1);
fprintf(fp2,"%f %f\n",i,y2);
fprintf(fp3,"%f %f\n",i,y3);
fprintf(fp4,"%f %f\n",i,y4);
/* make sure buffers flushed so that gnuplot */
/* reads up to data file */
fflush(fp1);
fflush(fp2);
fflush(fp3);
fflush(fp4);
/* plot graph */
PlotOne();
usleep(250); /* sleep for short time */
}
}
void quit()
{ printf("\nctrl-c caught:\n Shutting down pipes\n");
StopPlot();
printf("closing data files\n");
fclose(fp1);
fclose(fp2);
fclose(fp3);
fclose(fp4);
printf("deleting data files\n");
RemoveDat();
}
The plotter.c module is as follows:
/* plotter.c module */
/* contains routines to plot a data file produced by another program */
/* 2d data plotted in this version */
/**********************************************************************/
#include "externals.h"
static FILE *plot1,
*plot2,
*ashell;
static char *startplot1 = "plot [] [0:1.1]'plot11.dat' with lines,
'plot12.dat' with lines\n";
static char *startplot2 = "plot 'plot21.dat' with lines,
'plot22.dat' with lines\n";
static char *replot = "replot\n";
static char *command1= "/usr/local/bin/gnuplot> dump1";
static char *command2= "/usr/local/bin/gnuplot> dump2";
static char *deletefiles = "rm plot11.dat plot12.dat plot21.dat plot22.dat";
static char *set_term = "set terminal x11\n";
void
StartPlot(void)
{ plot1 = popen(command1, "w");
fprintf(plot1, "%s", set_term);
fflush(plot1);
if (plot1 == NULL)
exit(2);
plot2 = popen(command2, "w");
fprintf(plot2, "%s", set_term);
fflush(plot2);
if (plot2 == NULL)
exit(2);
}
void
RemoveDat(void)
{ ashell = popen(deletefiles, "w");
exit(0);
}
void
StopPlot(void)
{ pclose(plot1);
pclose(plot2);
}
void
PlotOne(void)
{ fprintf(plot1, "%s", startplot1);
fflush(plot1);
fprintf(plot2, "%s", startplot2);
fflush(plot2);
}
void
RePlot(void)
{ fprintf(plot1, "%s", replot);
fflush(plot1);
}
The header file externals.h contains the following:
/* externals.h */
#ifndef EXTERNALS
#define EXTERNALS
#include
#include
#include
/* prototypes */
void StartPlot(void);
void RemoveDat(void);
void StopPlot(void);
void PlotOne(void);
void RePlot(void);
#endif
浣滆呯殑鐢?shù)瀛愰偖錃g鍦板潃鏄細(xì)vong@21cn.com
cherishchen 2007-06-25 16:31 鍙戣〃璇勮
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