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How do I remove duplicate items from an array in Perl?
...t{$a<=>$b} @out;# Print data back out sorted and in order.
The PFM block does this:
Data in @in is fed into MAP. MAP builds an anonymous hash. Keys are extracted from the hash and feed into @out
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Is there a better way to run a command N times in bash?
...t of a point, but it still really feels like using a finely crafted engine block as a hammer. If I was sufficiently motivated, and felt considerate of my future successors trying to understand what I did, I'd probably wrap the confusion in a shell script and just call it with repeat.sh repeatcount s...
How to install an APK file on an Android phone?
... +1 for a nice low-tech solution. I had to use drive because gmail blocked me from sending an APK file though.
– Kevin Workman
Jun 30 '19 at 2:39
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How can I send mail from an iPhone application
...odalViewControllerAnimated: have been marked as deprecated – instead the block-based replacement methods presentViewController:animated:completion: and dismissViewControllerAnimated:completion: should be used.
– user577537
Jun 6 '12 at 9:03
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sed or awk: delete n lines following a pattern
...finition always evaluates to true, which means that its associated action (block) is unconditionally executed. Since there is no associated action in this case, awk defaults to printing the line.
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Comments in Android Layout xml
... where you want the comment, the choose from the top menu Source -> Add Block Comment. Also, "ctrl + shft + /" (that is, hold control and the shift key then press the forward slash key). The comment code will be created with your cursor in the middle, so you can just start typing.
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Foreign key constraints: When to use ON UPDATE and ON DELETE
... therefore NULL may be preferable for this index.
– CPHPython
Aug 29 '16 at 12:02
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@regilero, it...
What is the best way to do GUIs in Clojure?
...sure you need to add a . in front of the member function calls in the todo block.
– Jeroen Dirks
Oct 1 '09 at 17:41
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Make absolute positioned div expand parent div height
...v, just set the according relative div (child1_1 or child2_2) with display:block AND visibility:hidden. The relative child will still be invisible but will make parent's div higher.
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How to make a copy of a file in android?
...007 if the file fails to copy then an exception is thrown. use a try catch block when calling the method.
– Nima G
Apr 15 '13 at 10:20
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