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Generating file to download with Django
...ng a temporary file. This saves a lot of memory. When you have more than one or two users concurrently, you'll find the memory saving is very, very important.
You can, however, write to a StringIO object.
>>> import zipfile
>>> import StringIO
>>> buffer= StringIO.Stri...
How to get nth jQuery element
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Right, and one more (hopefully useful) hint: If row contains a list of <select> elements, and you want the selected combobox element, use $(row).val();
– Matt
Feb 7 '18 at 13:40
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What does the question mark and the colon (?: ternary operator) mean in objective-c?
...i resemblance to the singer. And of course in this case as we are dropping one element, it no longer is a ternary operator but a binary operator. Binary operators include the vast majority of the operators we usually use when programming (*,+,-,^, |,||, &, >>, etc).
–...
How to add a line break in an Android TextView?
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Just \n alone will work... Don't think the \r does anything.
– Peter Ajtai
Nov 17 '11 at 23:55
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Autocompletion in Vim
...tely replaces an IDE under Linux and while that's certainly true, it lacks one important feature: autocompletion.
7 Answers...
All but last element of Ruby array
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How does someone submit this clip method to the Ruby community? I really think this should be in there, and monkey-patching is the Wrong Thing.
– Droogans
Feb 1 '13 at 23:34
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How to set dialog to show in full screen? [closed]
... by the dialog, the whole screen is the dialog's background color. Does anyone know of a workaround? I tried setting the statusBarColor of the dialog's window, to no effect. P.S.: navigation bar color gets killed too.
– androidguy
Dec 22 '16 at 8:39
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The executable gets signed with invalid entitlements in Xcode
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Does Anyone have a solid solution to this problem !!!!, All of these solution looks like some situational work arounds. Please help.
– Max
Apr 28 '17 at 9:38
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How can I get System variable value in Java?
...ws keeps it's environment variable in some sort of cache, and rebooting is one method to refresh it. I'm not sure but there may be a different method, but if you are not going to be changing your variable value too often this may be good enough.
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Conversion from Long to Double in Java
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As already mentioned, you can simply cast long to double. But be careful with long to double conversion because long to double is a narrowing conversion in java.
Conversion from type double to type long requires a nontrivial translation fr...