大约有 45,000 项符合查询结果(耗时:0.0367秒) [XML]

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Xcode/Simulator: How to run older iOS version?

... To anyone else who finds this older question, you can now download all old versions. Xcode -> Preferences -> Components (Click on Simulators tab). Install all the versions you want/need. To show all installed simulators: Target -> In dropdown "deployment target" cho...
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Installing PDO driver on MySQL Linux server

...php.ini file and it looks like pdo in enabled by default, i still need to know if i can use both pdo and mysql_*handlers... – Yuri Scarbaci Nov 14 '12 at 8:18 1 ...
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'printf' vs. 'cout' in C++

...s way better than printf, even if the question just asked for differences. Now, there is a difference - std::cout is C++, and printf is C (however, you can use it in C++, just like almost anything else from C). Now, I'll be honest here; both printf and std::cout have their advantages. Real differen...
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Callback functions in C++

...t a[5] = {1, 2, 3, 4, 5}; tranform_every_int(&a[0], 5, double_int); // now a == {2, 4, 6, 8, 10}; tranform_every_int(&a[0], 5, square_int); // now a == {4, 16, 36, 64, 100}; 2. Pointer to member function A pointer to member function (of some class C) is a special type of (and even more co...
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Specifying rails version to use when creating a new application

... that having Rails 3 installed fails for 2.3.5 -- Just tested on Mac OS X Snow Leopard with these modules installed:rails (3.0.5, 2.3.5, 2.2.2, 1.2.6) – Mike May 2 '11 at 19:41 13 ...
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Set Django IntegerField by choices=… name

...n the admin! I have tested that the value really changes! What should I do now? – Mahdi Dec 13 '13 at 18:59 This is th...
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Undefined reference to `pow' and `floor'

... an error, but pow, floor, and printf functions have undefined references, now if I will try to link this to executable: $ gcc fib.o fib.o: In function `fibo': fib.c:(.text+0x57): undefined reference to `pow' fib.c:(.text+0x84): undefined reference to `floor' collect2: error: ld returned 1 exit sta...
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Case insensitive 'in'

...r() except: pass return self.__s == other Now, if CaseInsensitively('MICHAEL89') in whatever: should behave as required (whether the right-hand side is a list, dict, or set). (It may require more effort to achieve similar results for string inclusion, avoid warnings...
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A proper wrapper for console.log with correct line number?

I'm now developing an application, and place a global isDebug switch. I would like to wrap console.log for more convenient usage. ...
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Find current directory and file's directory [duplicate]

... I hate it when I use this to append to sys.path. I feel so dirty right now. – FlipMcF Sep 26 '13 at 21:52 ...