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Django. Override save for model
Before saving model I'm re-size a picture. But how can I check if new picture added or just description updated, so I can skip rescaling every time the model is saved?
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JavaScript moving element in the DOM
... How can I swap positions of the first and third <div> ? jQuery is fine.
7 Answers
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How to save picture to iPhone photo library?
... SEL completionSelector,
void *contextInfo);
You only need completionTarget, completionSelector and contextInfo if you want to be notified when the UIImage is done saving, otherwise you can pass in nil.
See the official documentation for UIImageWriteToSavedPho...
How to change file encoding in NetBeans?
I want to change encoding of file in NetBeans IDE (ver 6.9.1), let's say from ANSII to UTF-8. How can I do that?
8 Answers
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Bigger Glyphicons
How do I make bigger Glyphicons in twitter bootstrap 3.0 (not 2.3.x).
7 Answers
7
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VIM Ctrl-V Conflict with Windows Paste
I am using VIM in Windows. The problem is that I want to use Ctrl V as a visual mode. However, this key has conflict with Windows paste. How can I reset this key back to VIM visual mode instead of pasting. I prefer to set this in my _vimrc configuration file.
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How do I remove newlines from a text file?
I have the following data, and I need to put it all into one line.
19 Answers
19
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git clone from another directory
I am trying to clone repo from another directory.
8 Answers
8
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Get specific ArrayList item
How can I get a specific item from this ArrayList ? mainList[3] ?
8 Answers
8
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Download old version of package with NuGet
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Bring up the Package Manager Console in Visual Studio - it's in Tools / NuGet Package Manager / Package Manager Console. Then run the Install-Package command:
Install-Package Common.Logging -Version 1.2.0
See the command ref...