锘??xml version="1.0" encoding="utf-8" standalone="yes"?>久久亚洲AV成人无码国产,久久综合色区,99久久人妻无码精品系列蜜桃http://www.shnenglu.com/cyt/zh-cnTue, 06 May 2025 22:44:45 GMTTue, 06 May 2025 22:44:45 GMT60- 濡備綍鍦╳indows service閲岄潰鎺у埗console紼嬪簭閫鍑?/title>http://www.shnenglu.com/cyt/archive/2008/01/08/40723.htmlcytcytTue, 08 Jan 2008 08:07:00 GMThttp://www.shnenglu.com/cyt/archive/2008/01/08/40723.htmlhttp://www.shnenglu.com/cyt/comments/40723.htmlhttp://www.shnenglu.com/cyt/archive/2008/01/08/40723.html#Feedback4http://www.shnenglu.com/cyt/comments/commentRss/40723.htmlhttp://www.shnenglu.com/cyt/services/trackbacks/40723.htmlSYNtService 灝辨槸涓涓緢濂界殑渚嬪瓙銆?br>瑕佹帶鍒朵竴涓獥鍙i鍑烘槸鍗佸垎瀹規槗鐨勪簨鎯咃紝PostMessage灝卞彲浠ヨВ鍐抽棶棰樸?br>瑕佹帶鍒禼onsole閫鍑猴紝涔熸湁寰堝鐜版垚鐨勬柟娉曘傛瘮杈冮氱敤鐨勬柟娉曪細
1銆乀erminateProcess
鏈鍘熷銆佹渶鏆村姏鐨勫己鍒禼onsole閫鍑虹殑鏂規硶銆俢onsole榪涚▼姣棤榪樻墜涔嬪姏灝眔ver浜嗐備絾鎴戝笇鏈沜onsole鍦ㄦ帹鍑轟箣鍓嶈嚦灝戣兘澶勭悊涓涓?#8220;鍚庝簨”銆?br>
2銆乻ignal / raise
鍘熸潵windows涔熸湁signal錛屼笉榪噆ill鎹㈡垚浜唕aise銆備絾鏄浉瀵筓nix緋誨垪鐨剆ignal鍔熻兘灝卞樊寰堣繙浜嗐傝屼笖鏈変竴涓夯鐑︾殑鍦版柟灝辨槸raise鍙兘瀵規湰console鐢熸晥錛岃屼笉鑳藉鎸囧畾鐨刾rocess銆?br> 鍙互鍦╯ignal閲岄潰鎸囧畾涓涓猚all back鍑芥暟錛屽湪鏀跺埌SIGINT/SIGTERM涔嬬被鐨勬椂鍊欙紝澶勭悊涓涓嬩簨鎯咃紝鐒跺悗閫氱煡鍚勪釜綰跨▼緇撴潫銆?br> 鏃㈢劧涓嶈兘raise鍏朵粬榪涚▼錛屾槸鍚﹁繖涓姛鑳藉氨涓嶈兘鐢ㄤ簡鍛紵鍏跺疄鍙互鑰冭檻涓涓婥reateRemoteThread錛岀劧鍚庡湪鍒漢鐨勮繘紼嬮噷闈aise……
3銆丼etConsoleCtrlHandler / GenerateConsoleCtrlEvent
榪欎釜鏄痗onsole涓撻棬鐢ㄦ潵澶勭悊Ctrl-C/Ctrl-Break/浠ュ強windows鍏蟲満浜嬩歡絳夌殑澶勭悊鏂規硶銆傛瘮signal鏇村己澶с傝屼笖璇存槑涓啓浜嗭紝鍙互瀵瑰叾浠栫殑榪涚▼榪涜澶勭悊錛堣繕鍙互瀵硅繘紼嬬粍澶勭悊錛夈傜敤緗戜笂鐨勮瘽璇村氨鏄細寰堝コ瀛愶紝寰堝紦铏斤紒
浣嗘槸瑕佹敞鎰忥紝濡傛灉瑕佸鍏跺垱寤虹殑瀛愯繘紼嬭繘琛屽鐞嗙殑鏃跺欙紝鍒涘緩瀛愯繘紼嬪繀欏昏浣跨敤CREATE_NEW_PROCESS_GROUP鏍囧織銆傚彟澶栦竴鐐癸紝鏂囨。鍐欑殑姣旇緝闅愭櫐鐨勫氨鏄紝榪涚▼蹇呴』瑕佹湁console紿楀彛銆傚惁鍒欙紝璋冪敤GenerateConsoleCtrlEvent浼氳繑鍥?錛岃ERROR_INVALID_HANDLE銆?br> 闂鏉ヤ簡錛孲ervice鏈韓鏄病鏈塩onsole紿楀彛鐨勶紝Service寤虹珛鐨勫瓙榪涚▼灝卞繀欏昏鑷甫紿楀彛浜嗐備絾鏄竴鑸負浜嗙編瑙傦紝Service鍚姩鐨勮繘紼嬮兘涓嶆兂甯︽湁紿楀彛銆傞偅灝卞彉鎴愪簡瀛愯繘紼嬫病鏈塩onsole紿楀彛錛孏enerateConsoleCtrlEvent澶辨晥浜嗐?br> 鍦ㄧ綉涓婃煡浜嗗緢澶氳祫鏂欙紙鎬庝箞娌$湅鍒板緢榛勫緢鏆村姏鍛紵錛燂紵錛夛紝鍏朵腑鍦?strong>
Louis K. Thomas
<louiNØSP@Msth@hotmÑOSP@Mail.coNÕSP@Mm> 鐨?/span> SendSignal 鎻愬埌涓縐嶅仛娉曪紝灝辨槸鍏堣幏寰梜ernel32!CtrlRoutine鐨勫叆鍙o紝鐒跺悗閫氳繃CreateRemoteThread鐨勬柟娉曪紝璁╄繙紼嬬殑console鏉ユ墽琛宬ernel32!CtrlRoutine銆備絾榪欑鏂規硶鏈変釜闂錛屽湪鑾峰緱kernel32!CtrlRoutine鐨勬椂鍊欙紝涔熸槸浣跨敤GenerateConsoleCtrlEvent鏉ヨ幏寰椼備絾鏄疭ervice鑷繁鏈韓娌℃湁console紿楀彛錛屼竴璋冪敤GenerateConsoleCtrlEvent涔熸槸鍑洪敊銆?br>鑰屽彟涓綃?google璁ㄨ緇?/a> 鏂囩珷錛岄噷闈㈡彁鍒板師鏉ュ彲浠ュ厛AllocConsole銆佺劧鍚嶨enerateConsoleCtrlEvent銆佺劧鍚嶧reeConsole……浜庢槸瑙e喅鏂規灝卞彉鎴愶細
Service閲岄潰:
鍏圓llocConsole
鐒跺悗鍒╃敤GenerateConsoleCtrlEvent鑾峰緱kernel32!CtrlRoutine
鐒跺悗FreeConsole
褰撻渶瑕佺粨鏉熻繘紼嬬殑鏃跺欙紝灝辮皟鐢–reateRemoteThread錛屾妸kernel32!CtrlRoutine鐨勪唬鐮佹敞鍏ュ埌瀛恜rocess涓墽琛?br> 榪欐牱澶у閮界湅涓嶅埌console紿楀彛錛坰ervice閲岄潰AllocConsole寰堝揩錛岀湅涓嶅埌紿楀彛鍑烘潵錛岀敋鑷蟲鐤戞牴鏈氨鏈夋病鏈夌獥鍙e嚭鏉ワ級錛屽悓鏃跺張鑳介氱煡瀛愯繘紼嬩紭闆呭湴閫鍑恒?br>
瀛樺湪闂錛氬鏋滄垜鐨勬満鍣ㄤ綔涓烘湇鍔″櫒鍚姩錛屽嵆娌℃湁榪涘叆鐧誨綍鐘舵侊紝涓嶇煡閬撹繖鏍峰惎鍔ㄧ殑Service浼氫笉浼氭湁闂鍛紵錛熸殏鏃惰繕娌℃湁鏃墮棿嫻嬭瘯銆?br>

]]> - 涓鑺傚揩涔?/title>http://www.shnenglu.com/cyt/archive/2007/09/25/32837.htmlcytcytTue, 25 Sep 2007 04:16:00 GMThttp://www.shnenglu.com/cyt/archive/2007/09/25/32837.htmlhttp://www.shnenglu.com/cyt/comments/32837.htmlhttp://www.shnenglu.com/cyt/archive/2007/09/25/32837.html#Feedback4http://www.shnenglu.com/cyt/comments/commentRss/32837.htmlhttp://www.shnenglu.com/cyt/services/trackbacks/32837.html浠嬬粛浜嗕竴鏈功鍜屽嚑涓狢++lib 闃呰鍏ㄦ枃

]]> - 琛ュ厖涓涓狾CI鐨勯棶棰?/title>http://www.shnenglu.com/cyt/archive/2007/03/30/20912.htmlcytcytThu, 29 Mar 2007 16:00:00 GMThttp://www.shnenglu.com/cyt/archive/2007/03/30/20912.htmlhttp://www.shnenglu.com/cyt/comments/20912.htmlhttp://www.shnenglu.com/cyt/archive/2007/03/30/20912.html#Feedback5http://www.shnenglu.com/cyt/comments/commentRss/20912.htmlhttp://www.shnenglu.com/cyt/services/trackbacks/20912.html鍓嶅嚑澶╁鎴鋒姇璇夋垜浠彁渚涚殑涓涓闂甇racle鐨勭▼搴忥紝璇磋繍琛屽お鎱簡錛屽崐澶╅兘娌℃湁澶勭悊瀹屾暟鎹?br />瀹㈡埛鏁版嵁涔熷氨鍑犲崄涓囨潯錛屼篃涓嶆槸浠涔堟搗閲忔暟鎹紝絀剁珶浠涔堝師鍥犲憿銆傝屼笖濂囨殑鏄垜浠彁渚涚殑鍏跺畠綾諱技鐨勭▼搴忚闂悓涓寮犳暟鎹〃鍗存病鏈変換浣曠殑闂銆?br />緇忚繃澶氭鍙嶅鍐欐祴璇曠▼搴忥紝灝濊瘯鍚勭鐨勬潯浠訛紝鏈鍚庡彂鐜板師鏉ユ槸鍏朵腑涓鏉pdate璇彞鎵ц寰堟參錛岃2縐掗挓鎵嶆洿鏂頒竴鏉°傝岃繖鏉pdate璇彞鐨剋here閮ㄥ垎鏈変袱涓潯浠訛紝涓涓槸鏁存暟鐨勬瘮杈冩潯浠訛紝涓涓槸鏃ユ湡鐨勬瘮杈冩潯浠躲傚綋鐒跺緢瀹規槗灝卞彲浠ラ氳繃嫻嬭瘯鎺掗櫎浜嗘暣鏁版潯浠跺鑷存參鐨勫彲鑳芥с傚墿涓嬬殑鍘熷洜灝辨槸鏃ユ湡姣旇緝鏉′歡瀵艱嚧鎱簡銆?br />璇村緱涔熷鎬紝鏃ユ湡鏉′歡鏄氳繃param鐨勬柟寮忎紶鍏ュ弬鏁扮殑錛屾墽琛屽緢鎱€備絾嫻嬭瘯鐨勬椂鍊欏鏋滄妸鏃ユ湡鏉′歡灞曞紑錛屾妸鏃ユ湡鏉′歡鍙樻垚SQL鐨勪竴閮ㄥ垎錛岄偅灝辨墽琛屽緢蹇簡銆傚厛涓嶈涓轟粈涔堣繖涔堝鎬紝瑕佺煡閬揙racle SQL璇彞鐨勬棩鏈熸潯浠朵笉鏄竴鑸殑楹葷儲錛岄兘瑕佺粡榪嘥O_DATE/TO_CHAR緋婂紕鏉ョ硦寮勫幓錛孲QL璇彞璺熷叾浠栫殑鏁版嵁搴撲笉涓鏍鳳紝紼嬪簭灝卞け鍘婚氱敤鎬т簡銆備竴瀹氭槸鑷繁璋冪敤OCI鐨勬椂鍊欑姱浜嗕粈涔堢硦娑傞敊璇簡銆?br />鏈鍚庤繕鏄彂鐜版湁涓涓笉濡ュ綋鐨勫湴鏂癸細鏁版嵁搴撳瓧孌電被鍨嬫槸DATE錛岃屾垜鐢∣CI緇戝畾param鐨勬椂鍊欙紝鐢ㄧ殑鍗存槸SQLT_TIMESTAMP銆傚師鍥犳槸鎴戞兂鍋鋒噿錛屽笇鏈涚敤OraDateStruct灝辮В鍐砄CI鐨勬棩鏈熺被鍨嬨備簬鏄垜灝濊瘯鐢ㄥ洖SQLT_DAT錛岃嚜宸扁滅絎ㄧ殑鈥濇妸鏃墮棿杞崲涓篛CI鎵鑳借鯨璁ょ殑7涓猙yte鐨勬暟緇勶紝鐒跺悗榪愯紼嬪簭銆傞熷害澶揩浜嗭紝涓涓嬪瓙灝辨墽琛屽畬浜嗐?br />鍏跺疄涓嶆槑鐧界殑鏄紝Oracle鍙戠幇綾誨瀷涓嶅尮閰嶏紝瑕佷笉灝辨姤閿欙紱瑕佷笉灝辨妸鏉′歡鍙樹負鐩稿鐨勬暟鎹繘琛屾煡璇€備絾鏄幇鍦ㄤ粠鐜拌薄鐪嬫潵錛孫racle鍍忔槸鎶婃墍鏈変繚瀛樼殑鏁版嵁閫愪釜杞崲鎴愪負涓庢潯浠剁浉瀹圭殑綾誨瀷榪涜鍒ゆ柇錛岃屼笉鏄漿鎹㈡潯浠剁殑綾誨瀷銆傛墍浠ユ瘡嬈pdate閮藉彉鎴愪簡閬嶅巻鎵鏈夌殑鏁版嵁銆傞毦閬撴槸瀛樺湪DBA鍙互璋冩暣鐨勪紭鍖栫瓥鐣ワ紵錛熶笉鏄庣櫧錛屼笉鏄庣櫧鈥︹?/p>

]]> - OpenDBX 涓涓闂鏁版嵁搴撶殑C綾誨簱http://www.shnenglu.com/cyt/archive/2007/03/29/20908.htmlcytcytThu, 29 Mar 2007 15:31:00 GMThttp://www.shnenglu.com/cyt/archive/2007/03/29/20908.htmlhttp://www.shnenglu.com/cyt/comments/20908.htmlhttp://www.shnenglu.com/cyt/archive/2007/03/29/20908.html#Feedback0http://www.shnenglu.com/cyt/comments/commentRss/20908.htmlhttp://www.shnenglu.com/cyt/services/trackbacks/20908.htmlhttp://www.linuxnetworks.de/opendbx/
OpenDBX錛屼竴涓紑婧愮殑銆佺畝鍗曠殑銆佸彲浠ヨ闂縐嶆暟鎹簱鐨凜綾誨簱銆傛寜浣滆呰鐨勶紝宸茬粡鏀寔錛?br />- Firebird
- Interbase
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鑰屼笖濂藉儚鏄嬌鐢ㄥ姩鎬佽澆鍏ユā鍧楁柟寮忥紝鍗砫lopen鎵撳紑鐩稿簲椹卞姩妯″潡鐨剆o鐨勬柟寮忥紝鏄湁鐐筄DBC鐨勫懗閬撱?br />涓嶈繃鏀寔鐨勬暟鎹被鍨嬩互鍙奡QL鏌ヨ鐨勫姛鑳芥湁闄愩?br />鐣欑潃浠ュ悗鍙兘浼氭湁浜涘弬鑰冧環鍊箋?img src ="http://www.shnenglu.com/cyt/aggbug/20908.html" width = "1" height = "1" />
]]> - 縐繪浠g爜鍒?4bits紕頒笂鐨勯棶棰?/title>http://www.shnenglu.com/cyt/archive/2007/03/29/20907.htmlcytcytThu, 29 Mar 2007 15:15:00 GMThttp://www.shnenglu.com/cyt/archive/2007/03/29/20907.htmlhttp://www.shnenglu.com/cyt/comments/20907.htmlhttp://www.shnenglu.com/cyt/archive/2007/03/29/20907.html#Feedback0http://www.shnenglu.com/cyt/comments/commentRss/20907.htmlhttp://www.shnenglu.com/cyt/services/trackbacks/20907.html涓鏅冪溂錛屽師鏉ュ張鏈夊ソ鍑犱釜鏈堟病鏈変笂鏉ャ傚叾闂村啓浜嗗嚑涓湀鐨刯avascript錛屽啓浜嗗嚑涓湀鐨凧SP錛孋++鐨勪笢瑗塊兘娌℃湁鎬庝箞紕拌繃浜嗐?br />
榪欏嚑澶╄鍘熸潵欏圭洰鐨凜++浠g爜浠?2bit鐨勫鉤鍙扮Щ妞嶅埌64bit鐨勫鉤鍙般傜敱浜庝互鍓嶇紪鍐欑被搴撶殑鏃跺欏凡緇忓崄鍒嗗皬蹇冿紝涔熸棭鏈夐璋嬶紝鎵浠ョ珶鐒跺緢欏哄埄鐨勫叏閮ㄧ紪璇戦氳繃錛岃屼笖-Wall涓嬮潰閮芥病鏈変換浣晈arning銆傛弧蹇冩鍠滀箣涓嬭繍琛屼簡紼嬪簭銆傝皝鐭ラ亾椹笂灝辨槸涓涓猄egment faul銆傛伯涓т箣浣欑敤gdb璺熻釜浜嗗崐澶╅兘涓嶇煡閬撲粈涔堝湴鏂圭殑闂銆傚姞涓妚algrind錛屼篃鏄竴澶撮浘姘達紝绔熺劧鏄鏍囧噯STL鐨刪ash_map鐨勯棶棰樷︹︽渶鍚庡湪涓嬈¤窡韙殑鏃跺欙紝鏃犳剰涓鏌ヤ竴涓寚閽堢殑鍒濆鍖栧鹼紝鍙戠幇涓嶄負絀猴紝鍘熷洜搴旇灝卞湪榪欓噷銆?br />緲繪煡浠g爜鐨勪笂涓嬫枃錛屽師鏉ユ寚閽堟槸璺熶竴涓猧nt鏀懼湪鍚屼竴涓猽nion褰撲腑錛岃寀nion鐨勫垵濮嬪寲鍙垵濮嬪寲浜唅nt錛岃屾病鏈夊垵濮嬪寲鎸囬拡銆傚湪64bit鏈哄櫒鐨刧cc涓嬶紝int鏄?2bit鑰屾寚閽堟槸64bit錛屾墍浠ュ氨瀵艱嚧鎸囬拡涓嶄負絀虹殑鐜拌薄銆傛墍浠ヨ刀绱ф妸浠g爜涓墍鏈塽nion鐨勫湴鏂歸兘鎵懼嚭鏉ユ鏌ヤ竴閬嶃傚垢濂絬nion榪欑涓滆タ騫蟲椂涓嶆暍澶氱敤錛屼篃娌″彂鐜板叾浠栫殑寮傚父銆傜▼搴忛噸鏂扮紪璇戯紝鍐嶈繍琛岋紝娌℃湁Segment fault浜嗐?br />
鐒跺悗鍐嶈繍琛屼簡涓鎵箄nit test銆傚彂鐜板叾涓湁鍑犱釜涓嶈兘閫氳繃錛屽叾鍘熷洜鍏跺疄涔熸槸姣旇緝鏃犺亰銆傞兘鏄嚜宸變笉灝忓績涔嬭繃錛?br />1銆乻ha1鐨勪唬鐮乧opy php鐨勶紝鍏朵腑涓涓猵hp_uint32鍙橀噺绔熺劧鑷繁鍐欎簡unigned long錛屽偦鐡滆嚧鏋?br />2銆佹湁涓湴鏂逛繚瀛樺悇縐嶉暱搴︽暣鏁板埌鏂囦歡錛屽洜涓哄伔鎳掞紝鎶婂嚱鏁板啓鎴愪簡妯℃澘錛屽ぇ姒傚氨鏄細
聽聽聽template<typename typeInt>
聽聽聽聽聽聽int write(typeInt n) {
聽聽聽聽聽聽聽聽聽writeToFile( &n, sizeof(n));
聽聽聽聽聽聽}
聽聽聽鐒跺悗涓涓笉灝忓績錛屾兂鍐欎釜string鐨勯暱搴︾殑鏃跺欏氨鍙樻垚浜嗭細聽 write( str.length() );
聽聽 str.length()綾誨瀷鏄痵ize_t錛?4bit錛屼笌32bit緋葷粺鐨勪笉涓鏍鳳紝褰撶劧涔熷氨鍑洪敊浜嗐?br />聽聽 鍏跺疄騫蟲椂閮藉凡緇忓緢灝忓績錛屽敖閲忎嬌鐢╯tatic_cast寮哄埗杞崲涓虹壒瀹氶暱搴︾被鍨嬬殑鍙橀噺鍐嶈緭鍑虹殑浜嗭紝鍋忓亸灝辨槸婕忎簡涓涓や釜鍦版柟銆?/p>

]]> - db4o and GigaBasehttp://www.shnenglu.com/cyt/archive/2006/11/17/15303.htmlcytcytFri, 17 Nov 2006 09:11:00 GMThttp://www.shnenglu.com/cyt/archive/2006/11/17/15303.htmlhttp://www.shnenglu.com/cyt/comments/15303.htmlhttp://www.shnenglu.com/cyt/archive/2006/11/17/15303.html#Feedback0http://www.shnenglu.com/cyt/comments/commentRss/15303.htmlhttp://www.shnenglu.com/cyt/services/trackbacks/15303.htmldb4o鐨凴oadShow錛岀粓浜庤鍒拌嫳淇婃絿媧掔帀鏍戜復椋庯紝浼犺涓殑Matrix緹や富Chris

聽聽聽 db4o緇欐垜鐨勫嵃璞″氨鏄笉渚濊禆鍏崇郴鏁版嵁搴撶殑鈥淗ibernate鈥濓紝瀹屽叏灝辨槸鍏ㄨ嚜鍔ㄥ璞″簭鍒楀寲 + 瓚呭己鏌ヨ銆傛寜鐓у畼鏂圭粰鍑虹殑鏁版嵁錛屽叾宓屽叆寮忕殑搴旂敤鐜涓嬫ц兘鐪熺殑鏄棤鍑哄叾鍙充簡銆備絾鎸夋垜鐨勭悊瑙o紝鐢變簬娌℃湁浣庣矑搴﹂攣錛屽繀鐒跺瓨鍦ㄦ棤娉曡В鍐崇殑騫跺彂鍐茬獊錛屾垨鑰呭茍鍙戣闂涓嶅ぇ錛屽茍鍙戞洿鏀規ц兘搴旇浼氭湁褰卞搷銆傜┒绔熺敤浜嗕粈涔堣秴寮烘妧鏈偅灝變笉鐭ラ亾錛屾垨鑰呮湁絀烘壘鏉ョ爺絀朵竴涓嬨備釜浜烘劅瑙塪b4o騫朵笉鏄鐢ㄦ潵鏇夸唬鏁版嵁搴擄紝鑰屾槸鏁版嵁淇濆瓨鐨勪竴涓緟鍔┿傚崄鍒嗛傚悎鐢ㄤ簬Cache緋葷粺鎴栬呭簲鐢ㄤ簬宓屽叆寮忚澶囥俤b4o鍙彁渚汮ava鍜孋#鎺ュ彛錛屽浜庣洰鍓峆DA搴旂敤鏉ヨ浼間箮瑕佹眰楂樹簡鐐廣傚氨濡俁ayman鎵璇達紝瑙e喅浜咰PU鍜屽唴瀛橀棶棰樿繕鏈変竴涓數婧愰棶棰樹及璁DA榪戞湡涔熸棤娉曡В鍐熾?span style="COLOR: red">Christof涓鍐嶅己璋冨叾涓夋寮忎簨鍔′繚璇佹暟鎹枃浠跺畬鏁達紱蹇熸槗鐢ㄧ殑寮鍙戞ā寮忥紱瓚呭ぇ瑙勬ā鏁版嵁鐨勬敮鎸佲︹﹁嚦浜庝粬浠叕鍙哥殑寮婧愮泩鍒╂ā寮忥紝灝忓紵鑻辨枃姘村鉤鏈夐檺錛屽惉涓嶆噦浜嗐?br />聽聽聽 寰堜箙浠ュ墠灝辨彁鍒拌繃GigaBase錛屼技涔庡氨鏄痙b4o鐨凜++鐗堟湰銆備笉榪嘋++鍏堝ぉ涓嶈凍錛岀己灝戝弽灝勬満鍒訛紝瀹炵幇褰撶劧涓嶈兘鍍廳b4o鑸紭緹庝簡銆備絾浼間箮榪欎釜閫夋嫨涔熶笉閿欙紝鍙互鍛婂埆BerkeleyDB銆乻qlit鈥︹︿粠姝ゆ鍏O鏁版嵁淇濆瓨鐨勨滃ぉ鍫傗濃︹?/font>
]]> - 瀹炲湪鎯劎http://www.shnenglu.com/cyt/archive/2006/11/12/15090.htmlcytcytSun, 12 Nov 2006 09:45:00 GMThttp://www.shnenglu.com/cyt/archive/2006/11/12/15090.htmlhttp://www.shnenglu.com/cyt/comments/15090.htmlhttp://www.shnenglu.com/cyt/archive/2006/11/12/15090.html#Feedback2http://www.shnenglu.com/cyt/comments/commentRss/15090.htmlhttp://www.shnenglu.com/cyt/services/trackbacks/15090.html宸ヤ綔鐨勯渶瑕侊紝榪欏崐騫存潵涓鐩村啓鍦╦avascript錛屼竴涓浜哄張鐖卞張鎭ㄧ殑璇█銆傜畝鍗曠伒媧葷殑璇硶銆佸嵈鍙堝甫鏉ユ棤絀風殑闄烽槺銆傛崲涓縐嶆濊冭搴︾殑寮鍙戞柟寮忥紝浣夸範鎯簬浼犵粺璇█鐨勬垜寮濮嬬殑鏃跺欓毦浠ラ傚簲銆?br />寮鍙戠殑鏃跺欑粡甯稿湪鎯沖浣曟妸javascript鐨勫ソ澶勫甫鍏ュ埌C++銆傛垨璁竍oost鐨?a >any銆?a >lambda 銆?a >function 銆?a >signals鍙互涓篊++寮鍙戝甫鍏ュ皯灝戠殑javascript涔愯叮銆?img src ="http://www.shnenglu.com/cyt/aggbug/15090.html" width = "1" height = "1" />
]]> - 鏂扮増鏈殑Quhttp://www.shnenglu.com/cyt/archive/2006/04/14/5594.htmlcytcytFri, 14 Apr 2006 15:09:00 GMThttp://www.shnenglu.com/cyt/archive/2006/04/14/5594.htmlhttp://www.shnenglu.com/cyt/comments/5594.htmlhttp://www.shnenglu.com/cyt/archive/2006/04/14/5594.html#Feedback19http://www.shnenglu.com/cyt/comments/commentRss/5594.htmlhttp://www.shnenglu.com/cyt/services/trackbacks/5594.html闃呰鍏ㄦ枃

]]> - OCI璁塊棶Oracle鐨勪竴浜涘垇閽婚棶棰?/title>http://www.shnenglu.com/cyt/archive/2006/04/14/5591.htmlcytcytFri, 14 Apr 2006 14:24:00 GMThttp://www.shnenglu.com/cyt/archive/2006/04/14/5591.htmlhttp://www.shnenglu.com/cyt/comments/5591.htmlhttp://www.shnenglu.com/cyt/archive/2006/04/14/5591.html#Feedback3http://www.shnenglu.com/cyt/comments/commentRss/5591.htmlhttp://www.shnenglu.com/cyt/services/trackbacks/5591.html1銆丆LOG/BLOG鐨勬彃鍏?br />聽鎵句簡寰堝OCI鐨勪緥瀛愪互鍙婁竴浜汸HP鐨勪緥瀛愶紝鍩烘湰涓婇兘鏄悓涓縐嶅仛娉曪細
聽a銆丱CIStmtPrepare棰勫鐞哠QL璇彞錛?insert into mytable (myimg) values (empty_blob()) returning myimg into :pImg"
聽b銆佽皟鐢∣CIDescriptorAlloc錛岀敤鍙傛暟OCI_DTYPE_LOB錛岃幏寰椾竴涓狶OB鐨勫彞鏌?br />聽c銆佺敤OCIStmtBindByPos鎴栬匫CIStmtBindByName錛屾妸LOB鍙ユ焺鍜屽弬鏁?pImg緇戝畾
聽d銆丱CIStmtExecute鎵ц
聽e銆丱CILobWrite寰LOB閲岄潰鍐欐暟鎹?br />聽f銆乧ommit鍜岄噴鏀捐祫婧愮瓑絳?br />聽
聽闂鏄繖涓猄QL璇彞涔熷お鐗瑰埆浜嗭紝鍜屽叾浠栨暟鎹簱鐨凷QL涓嶄竴鏍楓備絾鏄湪java鐨勫疄鐜頒腑錛屽茍涓嶉渶瑕佽繖涔堝鎬殑璇硶銆?br />聽insert into mytable (myimg) values(?)
聽灝辮凍澶熶簡銆?br />聽鍦ㄦ垜浠殑搴旂敤涓紝鑳藉緇熶竴鍚屼竴縐峉QL鐨勫啓娉曞綋鐒舵槸鏈濂界殑錛屾渶濂藉氨鏄細
聽insert into mytable (myimg) values (:pImg)聽閭e氨鍜屽叾浠栫殑鏁版嵁澶勭悊涓鑷翠簡銆?br />聽
聽鍋氫簡寰堝鐨勫皾璇曪紝緇堜簬鎵懼埌瑙e喅鐨勬柟娉曪細
聽a銆丱CIStmtPrepare棰勫鐞哠QL璇彞錛?insert into mytable (myimg) values (:pImg)"
聽b銆佽皟鐢∣CIDescriptorAlloc錛岀敤鍙傛暟OCI_DTYPE_LOB錛岃幏寰椾竴涓狶OB鐨勫彞鏌?br />聽c銆侀氳繃OCILobCreateTemporary鍑芥暟錛屼負LOB鍙ユ焺鍒涘緩涓存椂LOB瀵硅薄
聽d銆丱CILobWriteAppend寰LOB鍙ユ焺鍐欐暟鎹?br />聽e銆佺敤OCIStmtBindByPos鎴栬匫CIStmtBindByName錛屾妸LOB鍙ユ焺鍜屽弬鏁?pImg緇戝畾
聽f銆丱CIStmtExecute鎵ц
聽g銆乧ommit鍜岄噴鏀捐祫婧愮瓑絳?br />聽
聽緇忚繃綆鍗曠殑灝佽錛孡OB鎿嶄綔綆鍗曞緢澶氫簡錛?br />聽TDBConnection conn = TDatabase::getConnection( strConnection );
聽TDBStatement dbStatement(conn.getStatement());
聽dbStatement.prepareSQL( "insert into mytable (myimg) values (:pImg)" );
聽dbStatement.getParam("pImg").attachInputStream( fStream );
聽dbStatement.execSQL();
聽conn.commite();
聽
2銆佺┖瀛楃涓?br />聽鎻掑叆涓涓┖瀛楃涓詫紝OCIBindByPos/OCIBindByName鐨勬椂鍊欙紝閭d釜瀛楃涓茬殑鏁版嵁綾誨瀷錛屼笉鑳芥槸SQLT_LVC錛岀敤SQLT_CHR鍊掓槸娌℃湁闂銆?br />聽鍏蜂綋涓轟粈涔堬紝鍙湁Oracle鑷繁鐭ラ亾浜嗐?br />聽
3銆佹寚瀹欼P榪炴帴Oracle
聽閫氳繃OCIServerAttach閲岄潰鎸囧畾緇戝畾鐨凷ID榪炴帴鏁版嵁搴撱傜敤SID榪炴帴Oracle褰撶劧鏈夊畠鐨勫ソ澶勩傚鎬殑鏄疛DBC鑳界敤IP鍜孭ort鎸囧畾榪炴帴鍝釜Oracle銆?br />聽鎵鵑亶OCI鐨勫府鍔╅兘鎵句笉鍒癐P榪炴帴鏂規硶銆俫oogle浜嗗緢涔咃紝鎵懼埌瑙e喅鐨勬柟娉曪紝鑷繁鐢熸垚SID錛?br />聽string strSID = "(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=%1)(PORT=%2)))(CONNECT_DATA=(SERVICE_NAME=%3)))";
聽閲岄潰鐨?1璁句負Oracle鏈嶅姟鍣ㄧ殑IP錛?2璁句負Oracle鏈嶅姟鍣ㄧ殑Port錛屼竴鑸槸1521錛?3灝辨槸database鐨勫悕瀛椼?br />聽鎶婅繖涓瓧絎︿覆鏀懼叆OCIServerAttach
聽

]]>- Linux鐨勭郴緇熸ц兘鐩戞祴鍙傛暟鑾峰彇http://www.shnenglu.com/cyt/archive/2006/03/02/3660.htmlcytcytThu, 02 Mar 2006 14:54:00 GMThttp://www.shnenglu.com/cyt/archive/2006/03/02/3660.htmlhttp://www.shnenglu.com/cyt/comments/3660.htmlhttp://www.shnenglu.com/cyt/archive/2006/03/02/3660.html#Feedback3http://www.shnenglu.com/cyt/comments/commentRss/3660.htmlhttp://www.shnenglu.com/cyt/services/trackbacks/3660.html鐩墠鐨勫伐紼嬮渶瑕佺畝鍗曠殑鐩戞祴涓涓婰inux緋葷粺鐨勶細CPU璐熻澆銆佸唴瀛樻秷鑰楁儏鍐點佸嚑涓寚瀹氱洰褰曠殑紓佺洏絀洪棿銆佺鐩業/O銆乻wap鐨勬儏鍐佃繕鏈夊氨鏄綉緇滄祦閲忋?BR>Linux涓嬬殑鎬ц兘媯嫻嬪伐鍏峰叾瀹為兘鏈夊緢澶氥俶rtg錛?A >http://people.ee.ethz.ch/~oetiker/webtools/mrtg/錛夊氨鏄竴涓緢涓嶉敊鐨勯夋嫨銆備笉榪囩敤mrtg灝辮瑁卻ysstat銆乤pache銆乻nmp銆乸erl涔嬬被鐨勪笢瑗褲傝屼笖瀹夎涔熻濂藉嚑涓楠わ紝浼間箮姣旇緝楹葷儲銆傛湰鏉ヤ篃鎯崇洿鎺ヨ皟鐢╯ar銆乿mstat涔嬬被鐨勫懡浠わ紝parse涓涓嬬粨鏋滃氨綆椾簡銆傚摢鐭ラ亾鍙戠幇涓嶅悓鐨勭増鏈殑linux榪欎簺鍛戒護鐨勭粨鏋滀篃閮芥槸涓嶄竴鏍楓傛棦鐒惰鎸夌増鏈琾arse瀹冧滑鐨勭粨鏋滐紝閭h繕涓嶅鐩存帴鍘葷郴緇熼噷闈㈣幏寰楃畻浜嗐備簬鏄爺絀朵簡涓涓媠ysstat錛?A >http://freshmeat.net/projects/sysstat/錛夊拰gkrellm錛?A >http://gkrellm.net 錛夌殑婧愪唬鐮侊紝鎵懼埌鐩戞祴鎬ц兘鐨勬暟鎹墍鍦ㄣ?BR>
1銆丆PU
鍦ㄦ枃浠?/proc/stat"閲岄潰灝卞寘鍚簡CPU鐨勪俊鎭傛瘡涓涓狢PU鐨勬瘡涓tick鐢ㄥ湪浠涔堝湴鏂歸兘鍦ㄨ繖涓枃浠墮噷闈㈣鐫銆傚悗闈㈢殑鏁板瓧鍚箟鍒嗗埆鏄細user銆乶ice銆乻ys銆乮dle銆乮owait銆傛湁浜涚増鏈殑kernel娌℃湁iowait榪欎竴欏廣傝繖浜涙暟鍊艱〃紺轟粠寮鏈哄埌鐜板湪錛孋PU鐨勬瘡tick鐢ㄥ湪浜嗗摢閲屻備緥濡傦細
cpu0 256279030 0 11832528 1637168262
灝辨槸cpu0浠庡紑鏈哄埌鐜板湪鏈?56279030 tick鐢ㄥ湪浜唘ser娑堣楋紝11832528鐢ㄥ湪浜唖ys娑堣椼傛墍浠ュ鏋滄兂璁$畻鍗曚綅鏃墮棿錛堜緥濡?s錛夐噷闈PU鐨勮礋杞斤紝閭e彧闇瑕佽綆?縐掑墠鍚庢暟鍊肩殑宸櫎浠ユ瘡涓縐掔殑tick鏁伴噺灝卞彲浠ヤ簡銆俫krellm灝辨槸榪欐牱瀹炵幇鐨勶細((200 * (v2 - v1) / CPU_TICKS_PER_SECOND) + 1) /2
渚嬪錛岀涓嬈¤鍙?proc/stat錛寀ser鐨勫兼槸256279030錛涗竴縐掍互鍚庡啀璇諱竴嬈★紝鍊兼槸256289030錛岄偅涔圕PU鍦ㄨ繖涓縐掔殑user娑堣楀氨鏄細((200 * (256289030 - 256279030) / CPU_TICKS_PER_SECOND) + 1) /2 = ((10000 * 200 / 1000000) + 1) / 2 = 1%浜嗐?BR>
2銆佸唴瀛樻秷鑰?BR> 鏂囦歡"/proc/meminfo"閲岄潰鍖呭惈鐨勫氨鏄唴瀛樼殑淇℃伅錛岃繕鍖呮嫭浜唖wap鐨勪俊鎭備緥濡傦細
$ cat /proc/meminfo
total: used: free: shared: buffers: cached:
Mem: 1057009664 851668992 205340672 0 67616768 367820800
Swap: 2146787328 164429824 1982357504
MemTotal: 1032236 kB
MemFree: 200528 kB
MemShared: 0 kB
鈥︹?BR>涓嶈繃浠巊krellm鐨勬簮浠g爜鐪嬶紝鏈変簺鐗堟湰娌℃湁鍓嶉潰閭d袱琛岀粺璁$殑淇℃伅錛屽彧鑳藉鏍規嵁涓嬮潰鐨凨ey: Value榪欑鍚勫紡鐨勬暟鎹敹闆嗐?BR>
3銆佺鐩樼┖闂?BR> 浠巊krellm鐨勬簮浠g爜鐪嬶紝榪欎釜鏄竴涓緢澶嶆潅鐨勬暟鎹傜鐩樺垎鍖虹殑鏁版嵁鏈夊彲鑳藉垎甯冨湪錛?proc/mounts銆?proc/diskstats銆?proc/partitions絳夌瓑銆傝屼笖濡傛灉鎯寵媯鏌ユ煇鍑犱釜鐗瑰畾鐨勮礬寰勶紝榪橀渶瑕侀氳繃mount銆乨f絳夊懡浠ょ殑甯姪銆備負浜嗗噺灝戦夯鐑︼紝榪欎釜鏁版嵁鎴戝氨鐩存帴鐢╯tatfs鍑芥暟鐩存帴鑾峰緱浜嗐?BR>int statfs(const char *path, struct statfs *buf);
榪欎釜鍑芥暟鍙渶瑕佽緭鍏ラ渶瑕佹鏌ョ殑璺緞鍚嶇О錛屽氨鍙互榪斿洖榪欎釜璺緞鎵鍦ㄧ殑鍒嗗尯鐨勭┖闂翠嬌鐢ㄦ儏鍐碉細
鎬葷┖闂達細buf.f_bsize * buf.f_blocks
絀轟綑絀洪棿錛歜uf.f_bsize * buf.f_bavail
4銆佺鐩業/O
紓佺洏I/O鐨勬暟鎹篃鍚屾牱姣旇緝澶嶆潅錛屾湁浜涚増鏈湅/proc/diskstats錛屾湁浜涚増鏈湅/proc/partitions錛岃繕鏈変簺鐗堟湰鑷充粖鎴戜篃涓嶇煡閬撳湪閭i噷鐪嬧︹︿笉榪囧彲浠ョ湅鍒版暟鎹殑鐗堟湰涔熷儚CPU閭f牱錛岄渶瑕侀殧涓孌墊椂闂村彇鍊鹼紝涓ゆ鍙栧肩殑宸氨鏄祦閲忋?BR>
5銆佺綉緇滄祦閲?BR> 緗戠粶嫻侀噺涔熸槸浜旇姳鍏棬錛屼笉榪囧熀鏈笂閮藉彲浠ュ湪/proc/net/dev閲岄潰鑾峰緱銆傚悓鏍蜂篃鏄渶瑕佷袱嬈″彇鍊煎彇鍏跺樊浣滀負嫻侀噺鍊箋?BR>
浠ヤ笂灝辨槸鏁版嵁鑾峰緱婧愬ご銆傜▼搴忎篃姣旇緝濂藉啓錛屼笉澶栦箮灝辨槸鎵撳紑涓浜涙枃浠訛紝閫愯璇誨嚭鏉ョ劧鍚庣敤sscanf鏉arse涓涓嬫暟鎹氨鍙互浜嗐?/P>
]]>
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