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How to make certain text not selectable with CSS [duplicate]
...l attribute unselectable must be used instead:
<p unselectable="on">Test Text</p>
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Accessing JSON object keys having spaces [duplicate]
...
The way to do this is via the bracket notation.
var test = {
"id": "109",
"No. of interfaces": "4"
}
alert(test["No. of interfaces"]);
For more info read out here:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Working_with_Objects
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Should I use “hasClass” before “addClass”? [duplicate]
...s worth, there is a performance improvement with .hasClass() in my limited testing: http://jsperf.com/jquery-hasclass-vs-addclass-and-removeclass
However, even when standalone .removeClass() reports several times slower in Chrome, it comes in at approximately 70,000 operations a second.
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Detecting Windows or Linux? [duplicate]
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This is much easier, and probable tested!
– visc
Jan 13 '15 at 15:12
2
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Headless Browser and scraping - solutions [closed]
I'm trying to put list of possible solutions for browser automatic tests suits and headless browser platforms capable of scraping.
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How to merge images in command line? [closed]
...me comparison of merging 12 images:
time convert image{1..12}.jpg -append test.jpg
real 0m3.178s
user 0m3.850s
sys 0m0.376s
time gm convert image{1..12}.jpg -append test.jpg
real 0m1.912s
user 0m2.198s
sys 0m0.766s
GraphicsMagick is almost twice as fast as ImageMagick.
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Awkward way of executing JavaScript code [duplicate]
...e. Consider the following:
var a = (function(){
var ret = {};
ret.test = "123";
function imPrivate() { /* ... */ }
ret.public = function() { imPrivate(); }
return ret;
})();
a will contain the varible test and the function public, however you can not access imPrivate. This is ...
C++11 tuple 这一篇就够了 - C/C++ - 清泛网 - 专注C/C++及内核技术
...#include <functional>
int main()
{
auto t1 = std::make_tuple(10, "Test", 3.14);
std::cout << "The value of t1 is "
<< "(" << std::get<0>(t1) << ", " << std::get<1>(t1)
<< ", " << std::get<2>(t1) << ")\n";
int n = 1;
auto t2 = std::make_tuple(st...
解决：Run-Time Check Failure #0，The value of ESP was not properly sav...
...( *PFUN)(HWND hWnd, LPCTSTR lpText, LPCTSTR lpCaption, UINT uType);
void CTestProcessMonitorDlg::OnBnClickedButton1()
{
// TODO: Add your control notification handler code here
//MessageBox(TEXT("Hello"), TEXT("Test"));
//typedef void (*pfv) ();
HMODULE hmod = ::LoadLibra...
div布局居中的方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...指定显示div宽度并设置margin:auto。代码如下：
<div class="testbg">
<div class="test"/>
</div>
<style>
<!--
.testbg{
position:relative;
width:100%;
float:left;
}
.testbg .test{
position:relative;
width:1000px;
height:60px;
margin:auto;
}
-->
</style>
大...