大约有 47,000 项符合查询结果(耗时:0.0507秒) [XML]

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Is gcc's __attribute__((packed)) / #pragma pack unsafe?

...cked__)) my_struct { char c; int i; }; struct my_struct a = {'a', 123}; struct my_struct *b = &a; int c = a.i; int d = b->i; int *e __attribute__((aligned(1))) = &a.i; int *f = &a.i; Here, the type of a is a packed struct (as defined above). Similarly, b is a pointer to a p...
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Choosing Java vs Python on Google App Engine

... 123 I'm biased (being a Python expert but pretty rusty in Java) but I think the Python runtime of ...
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Is XSLT worth it? [closed]

...hing like: <ReleaseNotes> <FixedBugs> <Bug id="123" component="Admin">Error when clicking the Foo button</Bug> <Bug id="125" component="Core">Crash at startup when configuration is missing</Bug> <Bug id="127" component="Admin">Er...
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What is the “FS”/“GS” register intended for?

...ritten code on 6809 (with and without paged memory), 6502, z80, 68k and 80[123]?86, my perspective is that segmented memory is a horror show and I'm glad it was consigned to the dustbin of history. The use of FS and GS for efficient access of thread_local data is a happy unintended consequence of an...
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JavaScript hashmap equivalent

... @jsc123: I'll look into that - for now you can get a dump of the repository at pikacode.com/mercurial.intuxication.org/js-hacks.tar.gz – Christoph Jul 30 '13 at 20:16 ...
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App Inventor 2 SQLite 拓展:超流行兼容主流SQL语法的迷你本地数据库引擎...

... 优化库导入导出方法 .aix 拓展下载: cn.fun123.SQLite.aix - v1.3 中文网测试案例 .aia 测试源码下载: TestSqlite.aia 打开数据库 一般可以在屏幕初始化时打开db。如果数据库已打开...
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Why isn't SQL ANSI-92 standard better adopted over ANSI-89?

...AS j USING(userid) JOIN useraccounts AS us USING(userid) WHERE j.jobid = 123 This is completely ambiguous. I put a UserID column in both Companies and user tables and there's no complaint. What if the UserID column in companies is the ID of the last person to modify that row? I'm serious, Can ...
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How efficient is locking an unlocked mutex? What is the cost of a mutex?

... 123 I have the choice in between either having a bunch of mutexes or a single one for an object...
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Why is “while ( !feof (file) )” always wrong?

...tespace. Using C++ iostreams, it goes like this: std::string input = " 123 "; // example std::istringstream iss(input); int value; if (iss >> value >> std::ws && iss.get() == EOF) { consume(value); } else { // error, "input" is not parsable as an inte...
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Printing 1 to 1000 without loop or conditionals

...108\n109\n110\n111\n112\n113\n114\n115\n116\n117\n118\n119\n120\n121\n122\n123\n124\n125\n126\n127\n128\n129\n130\n131\n132\n133\n134\n135\n136\n137\n138\n139\n140\n141\n142\n143\n144\n145\n146\n147\n148\n149\n150\n151\n152\n153\n154\n155\n156\n157\n158\n159\n160\n161\n162\n163\n164\n165\n166\n167\n...