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How to calculate a time difference in C++
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See std::clock() function.
const clock_t begin_time = clock();
// do something
std::cout <...
What is the difference between square brackets and parentheses in a regex?
...uestion uses keyword var in code, this probably is JavaScript). The use of php which runs on PCRE for preg matching will optimize away the lack of backtracking, however we're not in PHP either, so using classes [] instead of alternations | gives performance bonus as the match does not backtrack, and...
Formatting code snippets for blogging on Blogger [closed]
...ript src='http://syntaxhighlighter.googlecode.com/svn/trunk/Scripts/shBrushPhp.js' type='text/javascript'></script>
<script src='http://syntaxhighlighter.googlecode.com/svn/trunk/Scripts/shBrushPython.js' type='text/javascript'></script>
<script src='http://syntaxhighlighter....
Interactive search/replace regex in Vim?
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I think you're looking for c, eg s/abc/123/gc, this will cause VIM to confirm the replacements. See :help :substitute for more information.
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pdf2htmlEX实现pdf转html - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...lEX.min.js。原因：移动终端浏览器对CSS定位absolute的支持有问题（不会出现滚动条），所以需要为所有页面的容器设置高度，这样，手机浏览器就可以出现滚动条了。修改和添加的js代码如下：
//文件最后加上：
window.onload=functi...
Difference between UIViewContentModeScaleAspectFit and UIViewContentModeScaleToFill?
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uiimageview-scaling-explained-visually
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How do I initialize an empty array in C#?
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In .NET 4.6 the preferred way is to use a new method, Array.Empty:
String[] a = Array.Empty&l...
ruby send method passing multiple parameters
...edited Aug 26 '13 at 8:08
Seanny123
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answered Dec 10 '12 at 5:53
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How do I change the android actionbar title and icon
...getSupportActionBar().setDisplayShowTitleEnabled( true ); before setTitle("123");
– Jose Manuel Abarca Rodríguez
Apr 16 '15 at 17:03
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How to extract numbers from a string in Python?
...t will give me 1 and 45 as two different numbers
– ab123
May 24 '18 at 5:17
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