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Unix command to prepend text to a file
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16 Answers
16
Active
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Yes/No message box using QMessageBox
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187
You would use QMessageBox::question for that.
Example in a hypothetical widget's slot:
#incl...
Android Webview - Webpage should fit the device screen
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21 Answers
21
Active
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Set EditText Digits Programmatically
...ry this:
<EditText
android:inputType="number"
android:digits="0123456789."
/>
From Code:
weightInput.setKeyListener(DigitsKeyListener.getInstance("0123456789."));
But, it allows the user to include several "."
See JoeyRA's answer for real numbers.
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git pull keeping local changes
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251
There is a simple solution based on Git stash. Stash everything that you've changed, pull all t...
How to use git bisect?
...n. Imagine that you have the following development history:
... --- 0 --- 1 --- 2 --- 3 --- 4* --- 5 --- current
You know that your program is not working properly at the current revision, and that it was working at the revision 0. So the regression was likely introduced in one of the commits 1, ...
HTML5 record audio to file
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107
There is a fairly complete recording demo available at: http://webaudiodemos.appspot.com/Audi...
How do I detach objects in Entity Framework Code First?
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159
If you want to detach existing object follow @Slauma's advice. If you want to load objects wit...
What is 'define' used for in JavaScript (aside from the obvious)?
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175
I can't say for sure without seeing the entire script, but it's likely to be the define functi...
NameError: name 'self' is not defined
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165
Default argument values are evaluated at function define-time, but self is an argument only av...