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How do you append to a file in Python?
... bluewoodtree: The benefits are similar to that of RAII in C++. If you forget close(), it might take a while before the file is actually closed. It is easier that you might think to forget it when the code has multiple exit points, exceptions and so on.
– Petter
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Render HTML to an image
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comman line worked. if i want to run this programatically from express js how to run it?
– Squapl Recipes
Feb 11 at 16:01
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RegEx backreferences in IntelliJ
..." is not required: jetbrains.com/idea/help/…. Also, for me it works only if I explicitly surround my group with "()", otherwise I can't reference it later. Ex: search (foo) replace: $1bar
– Ghedeon
Nov 17 '15 at 15:41
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UIView with rounded corners and drop shadow?
...r answer regarding masksToBounds.
Note
This may not work in all cases. If you find that this method interferes with other drawing operations that you are performing, please see this answer.
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How to customize the background color of a UITableViewCell?
...u need to set the backgroundColor of the cell's contentView to your color. If you use accessories (such as disclosure arrows, etc), they'll show up as white, so you may need to roll custom versions of those.
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Padding characters in printf
I am writing a bash shell script to display if a process is running or not.
13 Answers
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Pass array to mvc Action via AJAX
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thank you! could you please outline the differences between traditional and non traditional ajax? i'd like to better understand what i'm doing to the rest of my application.
– Tom Beech
Jan 15 '13 at 16:19
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Get item in the list in Scala?
... do that with lists very often, since linked lists take time to traverse. If you want to index into a collection, use Vector (immutable) or ArrayBuffer (mutable) or possibly Array (which is just a Java array, except again you index into it with (i) instead of [i]).
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Length of an integer in Python
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If you want the length of an integer as in the number of digits in the integer, you can always convert it to string like str(133) and find its length like len(str(123)).
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iOS: Convert UTC NSDate to local Timezone
... I convert a UTC NSDate to local timezone NSDate in Objective C or/and Swift?
13 Answers
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