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How to add a footer to a UITableView in Storyboard
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Note that you can only do this if you have more than 0 prototype cells specified. Otherwise, the dragged-in view always becomes the header. To fix this, change the number of prototype cells to 1, drag in the view underneath the one prototype cell, then change the nu...
COUNT DISTINCT with CONDITIONS
...he table once. When it seems that you have to read the same table twice or more, it can actually be done by reading once, in most of the time. As a result, it will finish the task a lot faster with less I/O.
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What exactly does the Access-Control-Allow-Credentials header do?
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Since this is such a popular answer, I'm going to add one more important piece of information: in addition to configuring your request and response headers correctly, you also need to make sure your browser isn't blocking third-party cookies if you want cross-origin credentialed req...
How do I reword the very first git commit message?
...stable. A word of warning, though: it does not work correctly if there are more than one initial commit (i.e. when you merged two or more unrelated branches)
– fork0
Aug 16 '12 at 18:49
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How to find out client ID of component for ajax update/render? Cannot find component with expression
...specific iteration round is not always supported. See bottom of answer for more detail on that.
Memorize NamingContainer components and always give them a fixed ID
If a component which you'd like to reference by ajax process/execute/update/render is inside the same NamingContainer parent, then jus...
linq where list contains any in list
...formation to help you with that - you should ask a new question with a lot more context.
– Jon Skeet
Mar 29 '15 at 13:52
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Flexbox not giving equal width to elements
... width, etc.). As a result, items with bigger text within are being given more space overall in your example.
If you want your elements to be completely even, you can set flex-basis: 0. This will set the flex basis to 0 and then any remaining space (which will be all space since all basises are 0...
Is there a quick way to delete a file from a Jar / war without having to extract the jar and recreat
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I more often have p7zip installed instead of zip and in this case it's important to specify file format: 7z d -tzip file.jar dir/unwanted_file.txt
– lapo
Jul 31 '13 at 10:02
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How to find out if a file exists in C# / .NET?
...that it works that way, from a developer point of view, it may make things more complicated. Do you get an exception in that case if you try to create a file?
– user276648
Mar 4 '13 at 3:50
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What does WISC (stack) mean? [closed]
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I think WINS (Windows, IIS, .NET, SQL) sounds more marketing-friendly, but it's been used in other acronyms before.
– Justin Morgan
Jun 16 '11 at 20:53
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