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How to export plots from matplotlib with transparent background?
...ere's a screenshot of the PNG file displayed using the ImageMagick display command. The checkerboard pattern is the background that is visible through the transparent parts of the PNG file.
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Entity Framework 4 / POCO - Where to start? [closed]
...to the advantages and disadvantages of a POCO approach.
http://blogs.msdn.com/b/adonet/archive/2009/05/21/poco-in-the-entity-framework-part-1-the-experience.aspx
http://blogs.msdn.com/b/adonet/archive/2009/05/28/poco-in-the-entity-framework-part-2-complex-types-deferred-loading-and-explicit-loadin...
Entity Framework - Start Over - Undo/Rollback All Migrations
...r. I'm at the point where I just want to start over, so is there a way to completely undo all migrations, erase the history, and delete the migration code, so I'm back to square one?
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React.js - input losing focus when rerendering
...s a guess.
When you create a EditorContainer, specify a unique key for the component:
<EditorContainer key="editor1"/>
When a re-rendering occurs, if the same key is seen, this will tell React don't clobber and regenerate the view, instead reuse. Then the focused item should retain focus.
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converting drawable resource image into bitmap
... after implementing the solution I'm getting this ... ... E/CommitToConfigurationOperation: Malformed snapshot token (size): ... E/NotificationService: Not posting notification with icon==0: Notification(pri=0 contentView=null vibrate=null sound=content://settings/system/notification...
How to check if a file contains a specific string using Bash
...ctions # SomeString was found
fi
You don't need [[ ]] here. Just run the command directly. Add -q option when you don't need the string displayed when it was found.
The grep command returns 0 or 1 in the exit code depending on
the result of search. 0 if something was found; 1 otherwise.
$ echo h...
Pure virtual destructor in C++
...ll handler and crash.
Edit: fixing the declaration to be more conformant, compiled with http://www.comeaucomputing.com/tryitout/
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Splitting String with delimiter
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This is a good read on split vs tokenize tothenew.com/blog/groovy-tokenize-vs-split
– Snekse
Dec 23 '15 at 17:02
5
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Auto expand a textarea using jQuery
...w for old version. You can try by pressing and hold enter key in textarea. Compare the effect with the other auto expanding textarea plugin....
edit based on comment
$(function() {
$('#txtMeetingAgenda').autogrow();
});
note: you should include the needed js files...
To prevent the scrollbar...
How can I find the current OS in Python? [duplicate]
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I would not recommend either of these two. The more reliable way is platform.system(). See this answer: stackoverflow.com/a/58071295/207661.
– Shital Shah
Sep 23 '19 at 23:34
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