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QLabel: set color of text and background
...ve been using the setStyleSheet() method and at least in Qt 4.4 it ends up calling connect and in the Style Sheet stuff and causing an increase in memory use.
– Dave Johansen
Sep 5 '12 at 23:52
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How does the keyword “use” work in PHP and can I import classes with it?
...f use keyword. Well, you can use __autoload($class) function which will be called automatically when use statement gets executed with the class to be used as an argument and this can help you to load the class at run-time on the fly as and when needed.
Refer this answer to know more about class au...
if else statement in AngularJS templates
...>
<!-- video block goes here -->
</div>
The above basically will add a large-video css class to the div element if video.large is truthy.
UPDATE: Angular 1.1.5 introduced the ngIf directive
5. ng-if directive:
In the versions above 1.1.5 you can use the ng-if directive. This ...
Git: How to squash all commits on branch
...merge-base master $(git rev-parse --abbrev-ref HEAD))
[That] automatically uses the branch you are currently on.
And if you use that, you can also use an alias, as the command doesn't rely on the branch name.
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Setting the default Java character encoding
...erly set the default character encoding used by the JVM (1.5.x) programmatically?
17 Answers
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How can I check file size in Python?
...blocks by the block size, but I'm still searching how to get it programmatically and cross-platform (not via tune2fs etc.)
– Tomasz Gandor
Apr 22 '16 at 20:56
add a comment
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What is the best way to convert seconds into (Hour:Minutes:Seconds:Milliseconds) time?
... you know you have a number of seconds, you can create a TimeSpan value by calling TimeSpan.FromSeconds:
TimeSpan ts = TimeSpan.FromSeconds(80);
You can then obtain the number of days, hours, minutes, or seconds. Or use one of the ToString overloads to output it in whatever manner you like.
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Python: try statement in a single line
...cept restriction, but when I'm just experimenting and I want readline to recall a whole chunk of code at once in the interactive interpreter so that I can adjust it somehow, this little trick comes in handy.
For the actual purpose you are trying to accomplish, you might try locals().get('c', b); id...
Efficiently test if a port is open on Linux?
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@Sean unix commands typically return '0' to indicate success and non-zero for failure. So '0' indicates that it successfully connected and non-zero that it didn't connect for some reason. Note, however, that some versions of 'nc' don't support the '...
Update Item to Revision vs Revert to Revision
...ocal modifications.
Your working copy contains a snapshot of each file (hidden in a .svn folder) in this BASE revision, meaning as it was when last retrieved from the repository. This explains why working copies take 2x the space and how it is possible that you can examine and even revert local mo...