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When to use Cast() and Oftype() in Linq
... enumerating it; OfType<T> will still enumerate. ref: stackoverflow.com/questions/11430570/…
– hIpPy
Jul 11 '13 at 0:41
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jQuery $(“#radioButton”).change(…) not firing during de-selection
...tion () {
Here's a working jsfiddle example (updated from Chris Porter's comment.)
Per @Ray's comment, you should avoid using names with . in them. Those names work in jQuery 1.7.2 but not in other versions (jsfiddle example.).
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CSS: Animation vs. Transition
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check out this article too kirupa.com/html5/css3_animations_vs_transitions.htm , it correctly points out that transitions are the way to go when doing javascript interactions.
– Scott Jungwirth
Jun 22 '15 at 17:27
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compareTo() vs. equals()
... do. However, a colleague of mine recently told me had been taught to use compareTo() == 0 instead of equals() . This feels unnatural (as compareTo() is meant to provide an ordering and not compare for equality) and even somewhat dangerous (because compareTo() == 0 does not necessarily imply ...
Getting file names without extensions
...emoves the end extension. For example, the filename example.es6.js will become example.es6
– David Roberts
Mar 1 '16 at 12:01
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Passing an array as a function parameter in JavaScript
...nts to pass an associative array (named keys) instead, then use an object. Coming from PHP (and always led to this thread by google) this took me a while to figure out. You can pass the whole object as a parameter then. w3schools.com/js/js_objects.asp
– timhc22
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How to Resize a Bitmap in Android?
...u can take a look at a post I wrote where I propose some alternatives and compare quality and performance.
– Petrakeas
Nov 9 '17 at 13:36
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no acceptable C compiler found in $PATH when installing python
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The gcc compiler is not in your $PATH.
It means either you dont have gcc installed or it's not in your $PATH variable.
To install gcc use this: (run as root)
Redhat base:
yum groupinstall "Development Tools"
Debian base:
apt-ge...
MFC OnEraseBkgnd浅析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...(CDC* pDC)
{
CRect rc;
GetUpdateRect(&rc);
CDC srcDC;
srcDC.CreateCompatibleDC(pDC);
srcDC.SelectObject(m_bmpBKGND);
pDC->BitBlt(rc.left,rc.top,rc.GetWidth(),
rc.GetHeight(),&srcDC,rc.left,rc.top,SRCCOPY);
return TRUE;
}
特别要注意的是 取得重画大小是使用GetUpda...
Java int to String - Integer.toString(i) vs new Integer(i).toString()
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