大约有 3,800 项符合查询结果(耗时:0.0323秒) [XML]

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How to convert an int to string in C?

...o a string. Here is an example: int num = 321; char snum[5]; // convert 123 to string [buf] itoa(num, snum, 10); // print our string printf("%s\n", snum); If you want to output your structure into a file there is no need to convert any value beforehand. You can just use the printf format spe...
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Using CSS :before and :after pseudo-elements with inline CSS?

... 123 You can't specify inline styles for pseudo-elements. This is because pseudo-elements, like ps...
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Specifically, what's dangerous about casting the result of malloc?

... but forgetting to include stdlib.h. Compilers may assume that malloc is a function returning int, therefore converting the void* pointer actually returned by malloc to int and then to your pointer type due to the explicit cast. On some platforms, int and pointers may take up different numbers of by...
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Convert string to title case with JavaScript

... 123 Here's my version, IMO it's easy to understand and elegant too. var str = "foo bar baz" ...
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Create nice column output in python

... 123 data = [['a', 'b', 'c'], ['aaaaaaaaaa', 'b', 'c'], ['a', 'bbbbbbbbbb', 'c']] col_width = max(...
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Format date and time in a Windows batch script

...: 20140.01_131612 , must be(2014.10.26_131612) – waza123 Oct 26 '14 at 11:16 add a comment  |  ...
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What is the single most influential book every programmer should read? [closed]

...tation Writing Secure Code (2nd Edition) by Michael Howard Introduction to Functional Programming by Philip Wadler and Richard Bird No Bugs! by David Thielen Rework by Jason Freid and DHH JUnit in Action share ...
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How can I change Eclipse theme?

... Theme" mentions this GitHub repo "eclipse themes - darker": The big fun is that, the codes are minimized by using Eclipse4 platform technologies like dependency injection. It proves that again, the concise codes and advanced features could be achieved by contributing or extending with the e...
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Node.js or Erlang

...r learning curve, you will get more out of it since you will be learning a functional programming language. Also, since Erlang is specifically designed to create reliable, highly concurrent systems, you will learn plenty about creating highly scalable services at the same time. ...
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How to evaluate a math expression given in string form?

...iplication, division, exponentiation (using the ^ symbol), and a few basic functions like sqrt. It supports grouping using (...), and it gets the operator precedence and associativity rules correct. public static double eval(final String str) { return new Object() { int pos = -1, ch; ...