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Are nested transactions allowed in MySQL?
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@Quassnoi I believe the commands issued to the DB differ, don't they? I might be mistaken
– arod
Sep 3 '12 at 2:03
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Iterating over all the keys of a map
...ned ordering of keys. Furthermore, since Go 1, key order is intentionally randomized between runs to prevent dependency on any perceived order.
– Mark Renouf
Apr 28 '13 at 15:04
6
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How can I remove a substring from a given String?
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Just benchmarked the replacePattern and it's 6x slower than running custom Java code.
– Alex Arvanitidis
Jun 15 '17 at 13:49
add a comme...
How to 'restart' an android application programmatically [duplicate]
...er clicking 'log-out', the application already has 3-4 activities running, and I'm not sure how to step back through them. How do I (simulate?) a restart of the app?
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MFC Static透明背景色的实现、Static控件自绘、Static字体修改 - C/C++ - ...
...tStatic::PreSubclassWindow()
{
// TODO: Add your specialized code here and/or call the base class
CStatic::PreSubclassWindow();
DWORD dwStyle = GetStyle();
SetWindowLong(GetSafeHwnd(),GWL_STYLE,dwStyle | SS_OWNERDRAW);
}
void CTransparentStatic::DrawItem(LPDRAWITEMSTRUCT lpDrawIte...
Using HTML5/Canvas/JavaScript to take in-browser screenshots
...representation of that using canvas. I have been working on a script which converts HTML into a canvas image. Decided today to make an implementation of it into sending feedbacks like you described.
The script allows you to create feedback forms which include a screenshot, created on the client's b...
How can you use an object's property in a double-quoted string?
...r; see Get-Help about_format.ps1xml):
Collections, including arrays, are converted to strings by placing a single space between the string representations of the elements (by default; a different separator can be specified by setting $OFS) E.g., "array: $(@(1, 2, 3))" yields array: 1 2 3
Instances...
Is there a stopwatch in Java?
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As documented by nanoTime, the value returned has no absolute meaning, and can only be interpreted as relative to another timestamp
returned by nanoTime at a different time. Stopwatch is a more
effective abstraction because it exposes only these relative values,
not the absolute ones.
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How to print Boolean flag in NSLog?
...@ changes as follows
For Strings you use %@
For int you use %i
For float and double you use %f
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How to set conditional breakpoints in Visual Studio?
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In VS 2015 you need to hover over the breakpoint and click the gear icon to set conditions
– mark.monteiro
Dec 8 '15 at 14:29
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