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]]>Lua鐨剋eak table鍜孶serdata http://www.shnenglu.com/jaxe/archive/2011/08/11/153054.html嫻╂瘺 嫻╂瘺 Thu, 11 Aug 2011 06:33:00 GMT http://www.shnenglu.com/jaxe/archive/2011/08/11/153054.html http://www.shnenglu.com/jaxe/comments/153054.html http://www.shnenglu.com/jaxe/archive/2011/08/11/153054.html#Feedback 0 http://www.shnenglu.com/jaxe/comments/commentRss/153054.html http://www.shnenglu.com/jaxe/services/trackbacks/153054.html lua 鎵嬪唽鍘熸枃鏄繖鏍瘋В閲婄殑:A weak table is a table whose elements are weak references. A weak reference is ignored by the garbage collector. In other words, if the only references to an object are weak references, then the garbage collector will collect this object.
A weak table can have weak keys, weak values, or both. A table with weak keys allows the collection of its keys, but prevents the collection of its values. A table with both weak keys and weak values allows the collection of both keys and values. In any case, if either the key or the value is collected, the whole pair is removed from the table. The weakness of a table is controlled by the __mode field of its metatable. If the __mode field is a string containing the character 'k', the keys in the table are weak. If __mode contains 'v', the values in the table are weak.
After you use a table as a metatable, you should not change the value of its __mode field. Otherwise, the weak behavior of the tables controlled by this metatable is undefined.
鍦╨ua涓?鍍弔able,userdata,function榪欎簺綾誨瀷鐨勫奸兘鏄紩鐢ㄤ紶閫?閫氳繃寮曠敤璁℃暟鏉ュ垽鏂槸鍚︽敹鎺夊璞?鑰屽急寮曠敤(weak reference)浼?xì)琚瀮鍦惧洖鏀跺櫒蹇界?weak table灝辨槸瀹冪殑鍏冪礌鏄急寮曠敤鐨?涓涓厓绱?閿煎)鍙兘閿槸寮卞紩鐢?涔熷彲鑳藉兼槸寮卞紩鐢ㄧ殑,涔熷彲鑳介兘鏄急寮曠敤, 榪欎釜鐗規(guī)ф槸閫氳繃寮辮〃鐨刴etatable鐨刜_mode鐨勫兼潵璁劇疆鐨?鐗瑰埆鏈夋剰鎬濈殑鏄?褰撳急琛ㄤ腑涓涓敭鍊煎,瀹冪殑閿垨鍊煎叧鑱?寮曠敤/鎸囧悜)鐨勯偅涓璞¤鍨冨溇鍥炴敹鍣ㄥ洖鏀剁殑鏃跺?榪欎釜閿煎浼?xì)浠庡嫁p〃涓鑷姩鍒犻櫎鎺?榪欐槸涓緢閲嶈鐨勭壒鐐?
閭d箞寮辮〃鍒板簳鏈変粈涔堢敤鍛? 鍦╨ua鐨剋iki涓湁涓綃囦嬌鐢╱serdata鐨勪緥瀛?,鍏朵腑灝卞緢宸у鐨勭敤鍒頒簡寮辮〃,鍘熸枃鍦板潃
http://lua-users.org/wiki/CppBindingWithLunar 榪欑瘒鏂囩珷浠嬬粛浜嗗浣曢氳繃userdata緇戝畾c++瀵硅薄鍒拌剼鏈腑
fulluserdata鑳藉璁劇疆metatable,涔熷氨鑳芥ā鎷熷嚭瀵硅薄鐨勬晥鏋滃嚭鏉?瀵逛竴涓狢++鐨勭被鐨勫璞″疄渚嬫潵璇?push鍒拌剼鏈腑,涓鑸槸鍒涘緩浜嗕竴涓猽serdata,鏂囩珷涓敤寮辮〃閬垮厤浜嗗悓涓涓璞″疄渚?鎸囬拡) push鍒拌剼鏈腑,澶氭鍒涘緩userdata鐨勯棶棰?
鎹㈠彞璇濇潵璇?濡傛灉C++瀵硅薄鐨勭敓瀛樺懆鏈熸槸闈爈ua鐨勫瀮鍦懼洖鏀舵潵鎺у埗鐨勮瘽(userdata琚洖鏀舵椂,璋冪敤鍏冭〃鐨刜_gc鏂規(guī)硶,__gc鏂規(guī)硶涓瀽鏋刢++瀵硅薄),涓涓狢++瀵硅薄鍙兘鏈変竴涓敮涓鐨剈serdata. 鍦╱serdata鐨刴etatable涓垱寤轟竴涓兼槸寮卞紩鐢ㄧ殑寮辮〃,鐢–++瀵硅薄鎸囬拡鍋氶敭,姣忔push c++瀵硅薄鐨勬椂鍊?灝卞幓鐢ㄦ寚閽堝兼煡寮辮〃,濡傛灉鏈?灝眕ush閭d釜userdata,娌℃湁灝卞垱寤? 鍚屾椂,褰搖serdata鏄寮卞紩鐢ㄧ殑,褰撹鍨冨溇鍥炴敹鎺夌殑鏃跺?寮辮〃涓畠鎵鍦ㄧ殑閿煎鑷姩琚攢姣佷簡.
]]>涓涓埄鐢ˋOI璁$畻鍋氱殑 NPC璺熼殢鐨?D鏈嶅姟鍣―EMO http://www.shnenglu.com/jaxe/archive/2011/08/11/153037.html嫻╂瘺 嫻╂瘺 Thu, 11 Aug 2011 03:22:00 GMT http://www.shnenglu.com/jaxe/archive/2011/08/11/153037.html http://www.shnenglu.com/jaxe/comments/153037.html http://www.shnenglu.com/jaxe/archive/2011/08/11/153037.html#Feedback 0 http://www.shnenglu.com/jaxe/comments/commentRss/153037.html http://www.shnenglu.com/jaxe/services/trackbacks/153037.html 鍒╃敤AOI妯″潡浜х敓鐨別nterAOI,LeaveAOI浜嬩歡 瑙﹀彂NPC榪介殢鐜╁ 欏轟究涔熸祴璇曚笅鏈嶅姟鍣ㄥ疄浣撶殑嬈ф媺瑙掕綆?br /> 鍏堣繍琛孯egionApp.exe 鐒跺悗鍐嶈繍琛孋lientDemo WSAD 鍓嶅悗宸﹀彸 J涓奒涓?br /> 瀹㈡埛绔仛鐨勫緢綆鍗?.., 鏀寔澶氬紑...涓嬭澆DEMO ]]> 娓告垙鏈嶅姟鍣ㄧ殑鍦烘櫙綆$悊璁$畻AOI緇堜簬鎼炲嚭涓涓潬璋辯殑鏂規(guī)浜嗐傘傘?/title> http://www.shnenglu.com/jaxe/archive/2011/06/20/148998.html嫻╂瘺 嫻╂瘺 Sun, 19 Jun 2011 17:25:00 GMT http://www.shnenglu.com/jaxe/archive/2011/06/20/148998.html http://www.shnenglu.com/jaxe/comments/148998.html http://www.shnenglu.com/jaxe/archive/2011/06/20/148998.html#Feedback 23 http://www.shnenglu.com/jaxe/comments/commentRss/148998.html http://www.shnenglu.com/jaxe/services/trackbacks/148998.html
褰撳叾浠栧疄浣撹繘鍑烘煇涓疄浣撶殑榪欎釜鑼冨洿鐨勬椂鍊欙紝灝變細(xì)瑙﹀彂leaveAOI鎴杄nterAOI浜嬩歡錛屽茍緇存姢涓浠紸OI 瀹炰綋鍒楄〃銆?br />
鎴戜滑鏉ヨ冭檻鏈綆鍗曠殑瀹炵幇錛屽亣璁懼尯鍩烺涓湁1000涓狤ntity錛屽綋鏌愪釜entity浣嶇疆鍙戠敓鍙樺寲鏃訛紝闇瑕佽綆梕ntity鐨凙OI浜嬩歡鍜屽垪琛紝浼唬鐮佸涓嬶細(xì)
function onEntityMove(who)
for entity in entities do
if who <> entity then
璁$畻who鍜宔ntity涔嬮棿鐨勮窛紱?br />
濡傛灉who縐誨姩鍓峞ntity鍦╳ho鐨凙OI鑼冨洿鍐咃紝涓旂幇鍦ㄥ湪鑼冨洿澶?br />
瑙﹀彂who.onLeaveAOI(entity)
濡傛灉who縐誨姩鍓峞ntity鍦╳ho鐨凙OI鑼冨洿澶栵紝涓旂幇鍦ㄥ湪鑼冨洿鍐?br />
瑙﹀彂who.onEnterAOI(entity)
濡傛灉who縐誨姩鍓嶅湪 entity鐨凙OI鑼冨洿鍐咃紝涓旂幇鍦ㄥ湪鑼冨洿澶?nbsp;
瑙﹀彂entity.onLeaveAOI(who)
濡傛灉who縐誨姩鍓嶅湪 entity鐨凙OI鑼冨洿澶栵紝涓旂幇鍦ㄥ湪 鑼冨洿鍐?br />
瑙﹀彂entity.onEntityAOI(who)
end
end
end
姣忔涓涓疄浣撶Щ鍔ㄤ竴嬈′綅緗氨瑕侀亶鍘?000涓疄浣撴潵璁$畻錛岃繖 鏍峰仛鏄劇劧涓嶈錛屾晥鐜囧お浣庝簡錛?br />
閭d箞灝遍渶瑕佸紩鍏ュ満鏅鐞嗭紝灝嗗尯鍩烺鍒嗘垚n涓牸瀛愶紝姣忎釜鏍煎瓙緇存姢涓涓疄浣撻摼琛紝entity縐誨姩鏃訛紝鍙亶鍘嗗畠鎵鍦ㄧ殑鏍煎瓙鍜屽懆鍥寸殑8涓牸瀛愮殑瀹炰綋閾捐〃錛?br />
鍐嶄紭鍖栦笅錛屽彲浠ュ姞鍏OI鍦嗗拰鏍煎瓙鐨勭鎾炴鏌ワ紝9涓牸瀛愪腑鍐嶅幓鎺夋病鏈夌浉浜ょ殑鏍煎瓙銆傘傘傜瓑絳?br />
涔熸湁鐢ㄥ洓鍙夋爲(wèi)鏉ヨ繘琛屽満鏅鐞嗙殑銆?br />
榪樻湁浜涙柟妗堟洿綆鍗曪紝鐩存帴鏄敾鏍煎瓙錛屾寜浠ュ疄浣撲負(fù)涓績鐨勪節(jié)涓牸瀛愯繘琛屼綅緗箍鎾紝 瀹炰綋浠庝竴涓牸瀛愮Щ鍔ㄥ埌鍙﹀鐨勬牸瀛愭椂瑙﹀彂浜嬩綋銆傘傚ソ澶勬槸璁$畻閲忕畝鍗曪紝緙虹偣鏄甫瀹藉崰鐢ㄥぇ
鎴戜笂闈㈢殑鏂規(guī)閮借瘯榪囦簡錛屾晥鐜囧拰甯﹀鍗犵敤閮戒笉鐞嗘兂錛屾渶榪戠粓浜庡紕鍑轟竴涓柊鐨勬柟妗堬紝鐜板湪鐨凙OI璁$畻閲忔槸鎴戜滑鏈嶅姟鍣ㄤ互鍓嶈綆楅噺鐨?/40-1/80錛岀敱浜庢秹鍙?qiáng)鍒板叕鍙哥殑淇濆瘑鍒跺害锛屼笉渚烤l嗚錛屼笂鍑犱釜嫻嬭瘯鐨勬姄鍥撅細(xì)
鏈哄櫒閰嶇疆錛歸in7 ,T5870 inter鍙屾牳2G,2G鍐呭瓨
20涓猠ntity 闅忔満榪愬姩璁$畻涓嬈℃墍鏈塭ntity AOI鐨勬椂闂村湪0.02姣宸﹀彸錛?br />
220涓疄浣擄紝閫夋嫨鐨勫疄浣揂OI鑼冨洿閲屾湁68涓疄浣擄細(xì)
4000涓疄浣擄紝閫夋嫨鐨勫疄浣撶殑AOI鍖哄煙閲屾湁465涓疄浣?br />
AOIDemo.exe 涓嬭澆
]]> 闈㈠悜鏈嶅姟鏋舵瀯(SOA)鐨勪竴浜涙濊?/title> http://www.shnenglu.com/jaxe/archive/2010/12/29/137631.html嫻╂瘺 嫻╂瘺 Tue, 28 Dec 2010 16:31:00 GMT http://www.shnenglu.com/jaxe/archive/2010/12/29/137631.html http://www.shnenglu.com/jaxe/comments/137631.html http://www.shnenglu.com/jaxe/archive/2010/12/29/137631.html#Feedback 1 http://www.shnenglu.com/jaxe/comments/commentRss/137631.html http://www.shnenglu.com/jaxe/services/trackbacks/137631.html 鏈榪戝湪鍋氭父鎴忔湇鍔″櫒寮曟搸錛屾煡浜嗕笉灝戞湁鍏砈OA鐨勮璁℃柟闈㈢殑璧勬枡銆傚彂鐜癑AVA涓栫晫鏈夌浉褰撳鐨勬妧鏈爣鍑嗐?br>鍏朵腑姣旇緝濂界殑鏄疧SGi 錛?a >http://www.osgi.org/About/WhatIsOSGi錛夛紝OSGi鎶鏈槸闈㈠悜Java鐨勫姩鎬佹ā鍨嬬郴緇熴侽SGi鏈嶅姟騫沖彴鍚慗ava鎻愪緵鏈嶅姟錛岃繖浜涙湇鍔′嬌Java鎴愪負(fù)杞歡闆嗘垚鍜岃蔣浠跺紑鍙戠殑棣栭夌幆澧冦侸ava鎻愪緵鍦ㄥ涓鉤鍙版敮鎸佷駭鍝佺殑鍙Щ妞嶆с侽SGi鎶鏈彁渚涘厑璁稿簲鐢ㄧ▼搴忎嬌鐢ㄧ簿鐐箋佸彲閲嶇敤鍜屽彲鍗忎綔鐨勭粍浠舵瀯寤虹殑鏍囧噯鍖栧師璇傝繖浜涚粍浠惰兘澶熺粍瑁呰繘涓涓簲鐢ㄥ拰閮ㄧ講涓?br>鍙傝冨畠鐨勬濊礬錛岀粨鍚圕++璇█鐨勭壒鐐癸紝鎴戝皢涓涓湇鍔″櫒鍩虹妗嗘灦璁捐鎴愪簡榪欐牱涓縐? 涓涓湇鍔″櫒搴旂敤錛岀敱澶氫釜緇勪歡緇勬垚錛岀粍浠剁墿鐞嗕笂鍙互鏄姩鎬佸簱錛屼篃鍙互鏄疎XE閲屼竴孌靛疄闄呯殑浠g爜錛屾瘡涓粍浠跺彲浠ュ悜ApplicationFramework娉ㄥ唽澶氫釜鏈嶅姟錛堟瘮濡傛棩蹇楁湇鍔★紝緗戠粶鏈嶅姟絳夛級銆?br>ApplicationFramework鍚姩鏃訛紝閫氳繃閰嶇疆鏂囦歡錛屽姩鎬佸姞杞藉拰鍚姩緇勪歡錛岃鍙栨湇鍔$殑鍙厤緗睘鎬с侳ramework瑙﹀彂IComponentActivator鐨凮nStart() 鍜孫nStop()浜嬩歡錛屽湪Start浜嬩歡涓紝鍙互娉ㄥ唽緇勪歡鑷繁鐨勬湇鍔★紝涔熷彲浠ュ姞鍏ヤ竴涓湇鍔$洃鍚櫒鏉ョ洃鍚叧蹇冪殑鏈嶅姟鐨勬敞鍐岋紝娉ㄩ攢絳変簨浠躲?br>鎴戦殢渚跨敾浜嗗嚑涓ぇ姒傜殑鎺ュ彛錛?br> ]]> vim鏇挎崲^M瀛楃(杞? http://www.shnenglu.com/jaxe/archive/2010/10/15/130001.html嫻╂瘺 嫻╂瘺 Fri, 15 Oct 2010 03:28:00 GMT http://www.shnenglu.com/jaxe/archive/2010/10/15/130001.html http://www.shnenglu.com/jaxe/comments/130001.html http://www.shnenglu.com/jaxe/archive/2010/10/15/130001.html#Feedback 0 http://www.shnenglu.com/jaxe/comments/commentRss/130001.html http://www.shnenglu.com/jaxe/services/trackbacks/130001.html 鏇挎崲^M瀛楃 鍦↙inux涓嬩嬌鐢╲i鏉ユ煡鐪嬩竴浜涘湪Windows涓嬪垱寤虹殑鏂囨湰鏂囦歡錛屾湁鏃朵細(xì)鍙戠幇鍦ㄨ灝炬湁涓浜?#8220;^M”銆傛湁鍑犵鏂規(guī)硶鍙互澶勭悊銆?/p>
1.浣跨敤dos2unix鍛戒護(hù)銆備竴鑸殑鍒嗗彂鐗堟湰涓兘甯︽湁榪欎釜灝忓伐鍏鳳紙濡傛灉娌℃湁鍙互鏍規(guī)嵁涓嬮潰鐨勮繛鎺ュ幓涓嬭澆錛夛紝浣跨敤璧鋒潵寰堟柟渚? $ dos2unix myfile.txt 涓婇潰鐨勫懡浠や細(xì)鍘繪帀琛屽熬鐨刕M銆?/p>
2.浣跨敤vi鐨勬浛鎹㈠姛鑳姐傚惎鍔╲i錛岃繘鍏ュ懡浠ゆā寮忥紝杈撳叆浠ヤ笅鍛戒護(hù): :%s/^M$//g # 鍘繪帀琛屽熬鐨刕M銆?/p>
:%s/^M//g # 鍘繪帀鎵鏈夌殑^M銆?/p>
:%s/^M/[ctrl-v]+[enter]/g # 灝哵M鏇挎崲鎴愬洖杞︺?/p>
:%s/^M/\r/g # 灝哵M鏇挎崲鎴愬洖杞︺?/p>
3.浣跨敤sed鍛戒護(hù)銆傚拰vi鐨勭敤娉曠浉浼鹼細(xì) $ sed -e ‘s/^M/\n/g’ myfile.txt
娉ㄦ剰錛氳繖閲岀殑“^M”瑕佷嬌鐢?#8220;CTRL-V CTRL-M”鐢熸垚錛岃屼笉鏄洿鎺ラ敭鍏?#8220;^M”銆?
杞嚜錛?a target=__blank>http://hi.baidu.com/mofeis/blog/item/23c7b2fb92dc97234e4aea6d.html
]]> 娓告垙鏈嶅姟鍣ㄤ腑鐨勬暟鎹簱寮傛鎿嶄綔鎶鏈拰娓告垙鏁版嵁鐨勪繚瀛樻満鍒?/title> http://www.shnenglu.com/jaxe/archive/2010/08/30/125258.html嫻╂瘺 嫻╂瘺 Mon, 30 Aug 2010 03:35:00 GMT http://www.shnenglu.com/jaxe/archive/2010/08/30/125258.html http://www.shnenglu.com/jaxe/comments/125258.html http://www.shnenglu.com/jaxe/archive/2010/08/30/125258.html#Feedback 12 http://www.shnenglu.com/jaxe/comments/commentRss/125258.html http://www.shnenglu.com/jaxe/services/trackbacks/125258.html 鍦ㄦ父鎴忔湇鍔″櫒涓紝澶勭悊鐜╁鐧婚檰闇瑕佸悜鏁版嵁搴撴煡璇㈢帺瀹剁殑璐﹀彿鍜屽瘑鐮侊紝鐜╁涓婄嚎鍜屼笅綰塊渶瑕佸鐜╁鐨勮鑹叉暟鎹粠鏁版嵁搴撲腑璇誨彇鍜屼繚瀛樸傚彲浠ヨ錛岀浉瀵逛簬娓告垙閫昏緫澶勭悊鏉ヨ錛屾暟鎹簱鎿嶄綔鏄竴縐嶇浉瀵瑰緢鎱㈢殑鎿嶄綔錛屽嵆渚夸綘閫氳繃浣跨敤澶氫釜綰跨▼澶氫釜鏁版嵁搴撹繛鎺ユ潵鎻愰珮鏁版嵁搴撴搷浣滅殑澶勭悊鑳藉姏錛屼絾鏄紝鍦ㄩ珮騫跺彂楂樿礋杞界殑鏈嶅姟鍣ㄥ簲鐢ㄤ腑錛岃繖鏍蜂粛鐒朵細(xì)鏄浉褰撶殑璐熻澆鐡墮銆傝鎯寵繖鏍蜂竴縐嶈璁℃柟妗堬紝瑙佷笅鍥撅細(xì) 鍦ㄥぇ閲忕帺瀹剁櫥闄嗘父鎴忔湇鍔″櫒鏃訛紝鐢變簬鏈夊ぇ閲忕殑鏁版嵁搴撹闂姹傦紝鍗充究鏄湁鑷繁瀹炵幇鐨凜ACHE鏈哄埗錛岃繕鏄細(xì)瀵艱嚧鏈嶅姟鍣ㄨ楀敖鎵鏈夌殑閫昏緫綰跨▼璧勬簮錛屾湇鍔″櫒鐨勫鐞嗚兘鍔涘皢闄嶄綆鎴怐BMS鐨勫鐞嗚兘鍔涖?br> 涓轟簡涓嶉樆濉為昏緫綰跨▼錛屽彲浠ラ噰鐢ㄥ紓姝ユ暟鎹簱璁塊棶鐨勬柟寮忥紝鍗蟲暟鎹簱鎿嶄綔璇鋒眰鎻愪氦緇欎笓闂ㄧ殑鏁版嵁搴撳鐞嗙嚎紼嬫睜錛岀劧鍚庨昏緫綰跨▼涓嶅啀絳夊緟鏁版嵁搴撳鐞嗙粨鏋滐紝緇х畫澶勭悊鍏朵粬錛屼笉鍐嶉樆濉炲湪榪欓噷銆?br> 鎶借薄鐨勬潵鐪嬶紝瀵逛簬涓涓渶瑕佹寔涔呭寲鐨勬父鎴忓璞℃潵璇達(dá)紝鍙互鑰冭檻瀹冩湁2涓柟娉曪紝璇誨彇鍜屼繚瀛樸傞偅涔堟垜浠娊璞′竴涓狣BO鎺ュ彛錛?br>
struct IDbo { virtual bool SaveToDB(DB * ) = 0 ; virtual bool LoadFromDB(DB * ) = 0 ; } ;
鐒跺悗鎶婅璁℃柟妗堟敼鎴愪笅闈㈣繖縐嶏細(xì) 鏀規(guī)垚鏁版嵁搴撳紓姝ュ鐞嗗悗錛屽湪鎯蟲兂鐜板湪鐨勬父鎴忔暟鎹殑淇濆瓨鏈哄埗搴旇鏄庢牱鏀硅繘鐨勶紝涓轟簡淇濋殰鏁版嵁瀹夊叏錛屾垜浠笇鏈涗笉鍙槸鐜╁涓嬬嚎鐨勬椂鍊欐墠浼?xì)淇濆瓨鐜╁鏁版嵁锛岃屾槸甯屾湜姣忛殧涓孌墊椂闂寸粺涓淇濆瓨鎵鏈夊湪綰跨帺瀹剁殑鏁版嵁錛岄偅涔堬紝鍙互鑰冭檻榪欐牱鐨勬濊礬錛氬亣璁炬垜浠湁涓涓狦AMEDB鏈嶅姟鍣紝GAMEDB緙撳瓨浜嗘墍鏈夊湪綰跨帺瀹剁殑瑙掕壊鏁版嵁錛屾瘡鍒頒繚瀛樻椂闂達(dá)紝GAMEDB灝卞皢鎵鏈夊湪綰跨帺瀹剁殑鏁版嵁(DBO錛夌殑鍓湰閮界粺涓鎻愪氦緇橠B綰跨▼姹狅紝璁╁畠淇濆瓨鏁版嵁錛屾彁浜ょ殑榪囩▼寰堝揩錛屾彁浜ゅ畬鍚庯紝GAMEDB鐨勯昏緫綰跨▼浠嶈兘緇х畫澶勭悊娓告垙鏈嶅姟鍣ㄧ殑鏇存柊鍜岃鍙朇ACHE鐨勮姹傘備負(fù)浠涔堣淇濆瓨鍓湰鍛紝DB綰跨▼鐨勬墽琛屼繚瀛橀槦鍒楃殑榪囩▼涔熻寰堣楁椂錛屼絾鏄槦鍒椾腑鐨勬暟鎹兘鏄疓AMEDB鎻愪氦DBO閭d釜鏃跺埢鐨勬暟鎹紝榪欐牱灝辮兘淇濊瘉鐜╁鐨勬父鎴忔暟鎹殑瀹屾暣鎬с?br> 褰撶劧錛屾垜榪欓噷鎻愮殑榪欏彧鏄釜鎬濊礬錛岃繖閲岄潰榪樻湁寰堝緇嗚妭娌℃湁璁ㄨ錛屼緥濡傚鏋淒B綰跨▼姹犳鍦ㄤ繚瀛樹節(jié)鐐歸挓鏃跺埢淇濆瓨鐨勬暟鎹紝鍒頒簡鍗佺偣閽熸柊鐨勪繚瀛樻椂鍒繪椂錛孌B綰跨▼姹犺繕娌′繚瀛樺畬涔?jié)鐐归挓鏃跺埲潥凞BO鍓湰闃熷垪錛岃繖鏃跺簲璇ユ庝箞澶勭悊錛汥BO瀵硅薄鐨勫垝鍒嗙矑搴︾殑闂錛汥BO闃熷垪鐨勪紭鍏堢駭鐨勯棶棰樼瓑絳夈?br> PS:榪欑瘒鏂囩珷閲岀殑鏋舵瀯鍏跺疄灝辨槸涓涓狦AMEDB鏈嶅姟鍣紝閲岄潰鐨勯昏緫澶勭悊灝辨槸GAMEDB鐨勯昏緫澶勭悊銆備綘鍙互鎶婅繖綃囨枃绔犵悊瑙f垚錛氫竴涓狦AMEDB鏈嶅姟鍣?鐨勫疄鐜版濊礬銆傘傘?
]]>閰嶇疆VIM瀹炵幇鏂板緩c/c++鏂囦歡錛岃嚜鍔ㄦ彃鍏ユ敞閲婂拰鏂囦歡澶? http://www.shnenglu.com/jaxe/archive/2010/07/29/121566.html嫻╂瘺 嫻╂瘺 Thu, 29 Jul 2010 04:26:00 GMT http://www.shnenglu.com/jaxe/archive/2010/07/29/121566.html http://www.shnenglu.com/jaxe/comments/121566.html http://www.shnenglu.com/jaxe/archive/2010/07/29/121566.html#Feedback 1 http://www.shnenglu.com/jaxe/comments/commentRss/121566.html http://www.shnenglu.com/jaxe/services/trackbacks/121566.html 緙栬緫~/.vimrc 鍔犲叆浠ヤ笅浠g爜
1 autocmd BufNewFile * .[ch], * .hpp, * .cpp exec " :call SetTitle() " 2 3 " 鍔犲叆娉ㄩ噴 4 func SetComment() 5 call setline( 1 , " /*=============================================================== " ) 6 call append(line( " . " ), " * Copyright (C) " .strftime( " %Y " ). " All rights reserved. " ) 7 call append(line( " . " ) + 1 , " * " ) 8 call append(line( " . " ) + 2 , " * 鏂囦歡鍚嶇О錛?/span>" .expand( " %:t " )) 9 call append(line( " . " ) + 3 , " * 鍒?nbsp;寤?nbsp;鑰咃細(xì)钂嬫旦 " ) 10 call append(line( " . " ) + 4 , " * 鍒涘緩鏃ユ湡錛?/span>" .strftime( " %Y騫?m鏈?d鏃?/span>" )) 11 call append(line( " . " ) + 5 , " * 鎻?nbsp; 榪幫細(xì) " ) 12 call append(line( " . " ) + 6 , " * " ) 13 call append(line( " . " ) + 7 , " * 鏇存柊鏃ュ織錛?/span>" ) 14 call append(line( " . " ) + 8 , " * " ) 15 call append(line( " . " ) + 9 , " ================================================================*/ " ) 16 endfunc 17 18 " 瀹氫箟鍑芥暟SetTitle錛岃嚜鍔ㄦ彃鍏ユ枃浠跺ご 19 func SetTitle() 20 call SetComment() 21 if expand( " %:e " ) == ' hpp ' 22 call append(line( " . " ) + 10 , " #ifndef _ " .toupper(expand( " %:t:r " )). " _H " ) 23 call append(line( " . " ) + 11 , " #define _ " .toupper(expand( " %:t:r " )). " _H " ) 24 call append(line( " . " ) + 12 , " #ifdef __cplusplus " ) 25 call append(line( " . " ) + 13 , " extern \ " C\ "" ) 26 call append(line( " . " ) + 14 , " { " ) 27 call append(line( " . " ) + 15 , " #endif " ) 28 call append(line( " . " ) + 16 , "" ) 29 call append(line( " . " ) + 17 , " #ifdef __cplusplus " ) 30 call append(line( " . " ) + 18 , " } " ) 31 call append(line( " . " ) + 19 , " #endif " ) 32 call append(line( " . " ) + 20 , " #endif // " .toupper(expand( " %:t:r " )). " _H " ) 33 elseif expand( " %:e " ) == ' h ' 34 call append(line( " . " ) + 10 , " #pragma once " ) 35 elseif & filetype == ' c ' 36 call append(line( " . " ) + 10 , " #include \ "" .expand( " % :t:r " ). " .h\ "" ) 37 elseif & filetype == ' cpp ' 38 call append(line( " . " ) + 10 , " #include \ "" .expand( " % :t:r " ). " .h\ "" ) 39 endif 40 endfunc 41
]]> 澶氱嚎紼嬭繕鏄崟綰跨▼錛?/title> http://www.shnenglu.com/jaxe/archive/2010/07/06/119387.html嫻╂瘺 嫻╂瘺 Mon, 05 Jul 2010 16:06:00 GMT http://www.shnenglu.com/jaxe/archive/2010/07/06/119387.html http://www.shnenglu.com/jaxe/comments/119387.html http://www.shnenglu.com/jaxe/archive/2010/07/06/119387.html#Feedback 13 http://www.shnenglu.com/jaxe/comments/commentRss/119387.html http://www.shnenglu.com/jaxe/services/trackbacks/119387.html 涓涓吀鍨嬬殑娓告垙鏈嶅姟鍣ㄨ璁′腑錛屼竴鑸兘鏄敤鐨勫綰跨▼錛屾湇鍔″櫒涓竴鑸繍琛屼袱綾葷嚎紼嬶紝N涓猄OCKET IO綰跨▼錛?涓昏緫綰跨▼錛?br>IO綰跨▼鎺ュ彈瀹㈡埛绔彂鏉ョ殑淇℃伅錛岄氳繃娑堟伅闃熷垪鍙戦佺粰閫昏緫綰跨▼澶勭悊鍚庯紝鍐嶅彂閫佹秷鎭粰瀹㈡埛绔紝鍙戦佹秷鎭繖閲屼竴鑸槸IO綰跨▼澶勭悊瀹為檯鍙戦併?br> 鍏跺疄鎴戣涓猴紝濡傛灉閫昏緫綰跨▼閮芥槸娑堣楃殑CPU榪愮畻璧勬簮鐨勮瘽錛屾湇鍔″櫒瀹屽叏閲囩敤鍗曠嚎紼嬬殑鏂瑰紡鏉ュ仛銆?br> 棣栧厛錛屾垜浠湅IO澶勭悊錛屽熀鏈氨鏄暟鎹叆闃熴佸嚭闃燂紝send銆乺ecv鎿嶄綔錛屼綔涓烘湇鍔″櫒鐨凷OCKET澶勭悊涓鑸兘鏄紓姝OCKET錛屼篃灝辨槸璇達(dá)紝send銆乺ecv鎿嶄綔鍙槸灝嗕俊鎭痗opy鍒皊ocket搴曞眰鐨勫彂閫佹帴鏀剁紦鍐插尯鍘諱簡錛屼笉瀛樺湪IO鍫靛鐨勯棶棰樸?br> 鐒跺悗錛屾垜浠啀鏉ョ湅閫昏緫澶勭悊錛屽墠闈㈠凡緇忚浜嗭紝閲囩敤鍗曠嚎紼嬬殑鍓嶆彁鏄昏緫澶勭悊鍙槸娑堣桟PU榪愮畻璧勬簮錛岄偅涔堬紝涓嶇浣犲紑鍑犱釜綰跨▼錛屽鍗曟牳鐨凜PU鏉ヨ錛屽畠鐨勫鐞嗛熷害灝辨槸榪欎箞澶氾紝騫朵笉浼?xì)鍥犱皋Z綘綰跨▼寮鐨勮秺澶氾紝灝卞鐞嗙殑瓚婂揩銆?br> 鍥犳鎴戜滑鍙笉鍙互榪欐牱璇村憿錛屽湪鍗曟牳鏈哄櫒涓婏紝鍙秷鑰桟PU榪愮畻鐨勬湇鍔★紝澶氱嚎紼嬪茍涓嶆瘮鍗曠嚎紼嬭兘鎻愰珮澶氬皯鏁堢巼銆?br> 鎺ヤ笅鏉ワ紝鎴戜滑鍐嶈璁轟笅澶氭牳鐨勬儏鍐碉紝浣犺偗瀹氳鎯籌紝鎴戣繖鍙版湇鍔″櫒鏄?涓弻鏍窩PU錛屽氨鍙窇涓涓崟綰跨▼鐨勬湇鍔″櫒涓嶆槸浜忔浜嗭紝澶氱嚎紼嬪濂斤紝鎴戝紑8涓嚎紼嬶紝灝辮兘寰堝ソ鐨勫埄鐢ㄦ垜鐨勬満鍣ㄥ暒銆傛槸鍟婏紝鎴戜篃瑙夊緱榪欐牱寰堝ソ錛屼笉榪囧湪LINUX銆乁NIX涓嬶紝瀵圭嚎紼嬬殑鏀寔騫朵笉鍍廤INDOWS涓嬮偅涔堝ソ錛孡INUX銆乁NIX涓嬩竴鑸兘鏄敤LWP錛堣交閲忕駭榪涚▼錛夌殑鏂瑰紡鏉ユ敮鎸佸綰跨▼紼嬪簭鐨勶紝Linux鍐呮牳鍙彁渚涗簡杞婚噺榪涚▼鐨勬敮鎸侊紝闄愬埗浜嗘洿楂樻晥鐨勭嚎紼嬫ā鍨嬬殑瀹炵幇錛屼絾Linux鐫閲嶄紭鍖栦簡榪涚▼鐨勮皟搴﹀紑閿錛屼竴瀹氱▼搴︿笂涔熷譏琛ヤ簡榪欎竴緙洪櫡銆傚悓鏃訛紝婊ョ敤澶氱嚎紼嬩篃浼?xì)閫犳垚涓嶅繀瑕佺殑涓婁笅鏂囧垏鎹紝涓嶅繀瑕佺殑鍚屾鏈哄埗鐨勫紩鍏ワ紙濡俻thread_mutex錛夛紝璁╃▼搴忛綣佺殑鍦ㄥ唴鏍稿拰鐢ㄦ埛闂撮綣佸垏鎹€傚彟澶栵紝浠庡紑鍙戣搴︽潵鐪嬶紝鍗曠嚎紼嬪紑鍙戞瘮澶氱嚎紼嬬幆澧冨紑鍙戞洿涓嶅鏄撳嚭閿欏拰鏇村姞鍋ュ.銆?br> 鍦ㄦ父鎴忔湇鍔″櫒鏋舵瀯涓紝涓轟簡鎻愰珮鐜╁鍦ㄧ嚎浜烘暟錛屽疄鐜拌礋杞藉潎琛★紝鐜板湪涓鑸兘鏄噰鐢ㄥ垎甯冨紡鐨勫榪涚▼鏈嶅姟鍣ㄩ泦緹ょ殑鏂瑰紡錛屾垜浠潵鐪嬬湅鏈嶅姟鍣ㄩ泦緹や腑錛屾瘡涓湇鍔¤繘紼嬫槸閲囩敤澶氱嚎紼嬬殑鏂瑰紡榪樻槸鍗曠嚎紼嬬殑鏂瑰紡濂藉憿錛熸垜瑙夊緱錛屽浜庢湁鎱㈤烮O璁塊棶鐨勯渶姹傜殑搴旂敤榪涚▼錛屽綰跨▼鑲畾姣斿崟綰跨▼濂斤紝鏈鍏稿瀷鐨勬儏鍐靛氨鏄暟鎹簱璁塊棶榪欏潡錛屽畬鍏ㄥ彲浠ラ噰鐢∟涓狣B綰跨▼錛屼竴涓昏緫綰跨▼鐨勬灦鏋勶紝鑰屽鍙槸娑堣桟PU榪愮畻璧勬簮鐨勫簲鐢ㄨ繘紼嬶紝灝介噺鍗曠嚎紼嬪氨琛屼簡錛屽鏋滆寰楀崟綰跨▼璐熻澆涓嶈鐨勮瘽錛屽畬鍏ㄥ彲浠ュ垎鎴愬涓繘紼嬫潵璺戙傘?br> 浠ヤ笂鍙槸鎴戣嚜宸辯殑涓浜涚湅娉曪紝琛ㄨ揪鏈夐檺錛屾榪庢寚姝c傘傘?/p>
]]> Boost.Program_options涓殑涓涓嚱鏁板紡緙栫▼鐨勪緥瀛?/title> http://www.shnenglu.com/jaxe/archive/2010/07/05/119385.html嫻╂瘺 嫻╂瘺 Mon, 05 Jul 2010 15:08:00 GMT http://www.shnenglu.com/jaxe/archive/2010/07/05/119385.html http://www.shnenglu.com/jaxe/comments/119385.html http://www.shnenglu.com/jaxe/archive/2010/07/05/119385.html#Feedback 2 http://www.shnenglu.com/jaxe/comments/commentRss/119385.html http://www.shnenglu.com/jaxe/services/trackbacks/119385.html 鍏舵枃妗d緥瀛愪腑鏈夊涓嬩唬鐮侊細(xì)
1 using namespace boost::program_options; 2 // 澹版槑闇瑕佺殑閫夐」 3 options_description desc( " Allowed options " ); 4 desc.add_options() 5 ( " help,h " , " produce help message " ) 6 ( " person,p " , value < string > () -> default_value( " world " ), " who " );
鐪嬬4鍒?琛岋紝鏄笉鏄劅瑙夊緢鎬紵榪欑鏂瑰紡浣撶幇浜嗗嚱鏁板紡緙栫▼涓渶澶х殑鐗圭偣錛氬嚱鏁版槸涓綾誨鹼紝寮曠敤璧勬枡鏉ヨ,鎵璋?#8220;鍑芥暟鏄竴綾誨鹼紙F(tuán)irst Class Value錛?#8221;鎸囩殑鏄嚱鏁板拰鍊兼槸鍚岀瓑鐨勬蹇碉紝涓涓嚱鏁板彲浠ヤ綔涓哄彟澶栦竴涓嚱鏁扮殑鍙傛暟錛屼篃鍙互浣滀負(fù)鍊間嬌鐢ㄣ傚鏋滃嚱鏁板彲浠ヤ綔涓轟竴綾誨間嬌鐢紝閭d箞鎴戜滑灝卞彲浠ュ啓鍑轟竴浜涘嚱鏁幫紝浣垮緱榪欎簺鍑芥暟鎺ュ彈鍏跺畠鍑芥暟浣滀負(fù)鍙傛暟騫惰繑鍥炲彟澶栦竴涓嚱鏁般傛瘮濡傚畾涔変簡f鍜実涓や釜鍑芥暟錛岀敤compose(f,g)鐨勯鏍煎氨鍙互鐢熸垚鍙﹀涓涓嚱鏁幫紝浣垮緱榪欎釜鍑芥暟鎵цf(g(x))鐨勬搷浣滐紝鍒欏彲縐癱ompose涓洪珮闃跺嚱鏁幫紙Higher-order Function錛夈?br> program_options閲岀殑榪欑鏂瑰紡鏄庝箞瀹炵幇鐨勫憿錛熼氳繃鍒嗘瀽boost鐨勬簮浠g爜錛屾垜浠嚜宸辨潵鍐欎釜綾諱技鐨勫疄鐜扮湅鐪嬶細(xì) test.h
1 #pragma once 2 3 #include < iostream > 4 using namespace std; 5 6 class Test; 7 8 class Test_easy_init 9 { 10 public : 11 Test_easy_init(Test * owner):m_owner(owner){} 12 13 Test_easy_init & operator () ( const char * name); 14 Test_easy_init & operator () ( const char * name, int id); 15 private : 16 Test * m_owner; 17 }; 18 19 20 class Test 21 { 22 public : 23 void add( const char * name); 24 void add( const char * name, int id); 25 26 Test_easy_init add_some(); 27 28 };
test.cpp
1 #include " test.h " 2 3 Test_easy_init & Test_easy_init:: operator () ( const char * name, int id) 4 { 5 6 m_owner -> add(name,id); 7 return * this ; 8 } 9 10 11 Test_easy_init & Test_easy_init:: operator () ( const char * name) 12 { 13 14 m_owner -> add(name); 15 return * this ; 16 } 17 18 Test_easy_init Test::add_some() 19 { 20 return Test_easy_init( this ); 21 } 22 23 24 void Test::add( const char * name) 25 { 26 cout << " add: " << name << endl; 27 } 28 29 void Test::add( const char * name, int id) 30 { 31 cout << " add: " << name << " - " << id << endl; 32 }
浣跨敤鏂瑰紡錛?br>
1 Test t1; 2 3 t1.add_some() 4 ( " hello " , 1 ) 5 ( " no id " ) 6 ( " hello2 " , 2 );
鏄笉鏄緢鏈夋剰鎬濄俛dd_some()鏂規(guī)硶榪斿洖涓涓猅est_easy_init綾葷殑瀵硅薄錛孴est_easy_init綾婚噸杞戒簡鎿嶄綔絎?)錛屾搷浣滅()鏂規(guī)硶榪斿洖Test_easy_init綾誨璞¤嚜韜殑寮曠敤銆傘?
]]>
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