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What does the ??!??! operator do in C?
... enable the input of characters that are not defined in the Invariant Code Set as
described in ISO/IEC 646, which is a subset of the seven-bit US ASCII code set.
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How to highlight text using javascript
... cannot get registered event handlers, and even if you could, you couldn't set anonymous functions... 2nd: mark.js does not find text between two tags either, e.g. <span>s</span>ed won't find sed... 3rd: whenever a browser (including new version) comes along that you haven't tested it y...
Git commit with no commit message
...nction will do the trick just fine. If you don't care about messages, just set a default one and forget it.
function gitcom() {
git commit -m "my default commit message"
}
If you were feeling really adventurous you could add, commit and push with one command
function gitzap() {
git add . &am...
How to log cron jobs?
...re are the log files located? Or can I send the output to my email? I have set the email address to send the log when the cron job runs but I haven't received anything yet.
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Make a div fill the height of the remaining screen space
...y don't provide any examples. The specification for flexbox has definitely settled now.
Note: Though CSS Flexible Boxes Layout specification is at the Candidate Recommendation stage, not all browsers have implemented it. WebKit implementation must be prefixed with -webkit-; Internet Explorer imp...
What does the leading semicolon in JavaScript libraries do?
In several JavaScript libraries I saw this notation at the very beginning:
6 Answers
6...
ImageView 扩展：图片查看器扩展，支持缩放、双击缩放和动画缩放 · App In...
...
ResetZoom 重置缩放()
将图片缩放重置为初始状态。
FitToScreen 适应屏幕()
将图片缩放到适应屏幕大小。
CenterImage 居中图片()
将图片居中显示。
属性
ScaleType 缩放类型
获取或设置图片的缩放类型。...
Sublime Text 3能用支持的插件推荐 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...快捷键。
安装此插件，点击工具栏的preferences > package setting > side bar > Key Building-User，键入以下代码，这里设置按Ctrl+Shift+C复制文件路径，按F1~F5分别在firefox，chrome，IE，safari，opera浏览器预览效果，当然你也可以自己定义喜欢...
C compile error: “Variable-sized object may not be initialized”
...You must manually initialize that array:
int boardAux[length][length];
memset( boardAux, 0, length*length*sizeof(int) );
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how to get the cookies from a php curl into a variable
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$ch = curl_init('http://www.google.com/');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
// get headers too with this line
curl_setopt($ch, CURLOPT_HEADER, 1);
$result = curl_exec($ch);
// get cookie
// multi-cookie variant contributed by @Combuster in comments
preg_match_a...