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Pad a string with leading zeros so it's 3 characters long in SQL Server 2008
...the poster already says it. Better to return *** than a truncated value as all the other proposals do, it shows that the parameters were wrong.
– Marc Guillot
Jan 8 at 8:31
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UICollectionView auto scroll to cell at IndexPath
...ection view user sets the number of image in the array of collection view. All of the cells don't fit on the screen. I have 30 cells and only 6 on the screen.
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Looping over a list in Python
I have a list with sublists in it. I want to print all the sublists with length equal to 3.
4 Answers
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How Can I Set the Default Value of a Timestamp Column to the Current Timestamp with Laravel Migratio
...r considered a valid date. As documented at the Laravel 5.2 upgrade guide, all timestamp columns should receive a valid default value when you insert records into your database. You may use the useCurrent() column modifier (from Laravel 5.1.25 and above) in your migrations to default the timestamp ...
How to change a command line argument in Bash?
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You have to reset all arguments. To change e.g. $3:
$ set -- "${@:1:2}" "new" "${@:4}"
Basically you set all arguments to their current values, except for the one(s) that you want to change. set -- is also specified by POSIX 7.
The "${@:1:...
What does “|=” mean? (pipe equal operator)
...ults | Notification.DEFAULT_SOUND;
where | is the bit-wise OR operator.
All operators are referenced here.
A bit-wise operator is used because, as is frequent, those constants enable an int to carry flags.
If you look at those constants, you'll see that they're in powers of two :
public static...
1030 Got error 28 from storage engine
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My /tmp was %100. After removing all files and restarting mysql everything worked fine.
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Git pre-push hooks
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I generally agree, though if you're in the habit of making a lot of incremental commits to squash later, and the test suite is large, this could be impractical.
– Cascabel
Nov 16 '10 at 18:03
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List of Java processes
How can I list all Java processes in bash?
I need an command line. I know there is command ps but I don't know what parameters I need to use.
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Block commenting in Ruby
...nd
=begin and =end must be at the beginning of the line (not indented at all).
Source
Also, in TextMate you can press Command + / to toggle regular comments on a highlighted block of code.
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