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Insert all values of a table into another table in SQL
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263
The insert statement actually has a syntax for doing just that. It's a lot easier if you specify...
NSPredicate: filtering objects by day of NSDate property
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193
Given a NSDate * startDate and endDate and a NSManagedObjectContext * moc:
NSPredicate *predica...
Useful GCC flags for C
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answered Jul 31 '10 at 1:35
cafcaf
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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 "${@:1:2}" notation is expanded to the...
Ruby Metaprogramming: dynamic instance variable names
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edited Feb 6 '13 at 4:22
amacy
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answered Jul 19 '11 at 2...
What is the difference between svg's x and dx attribute?
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answered Oct 1 '13 at 22:52
Scott CameronScott Cameron
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CSS does the width include the padding?
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309
IE used to use the more-convenient-but-non-standard "border-box" box model. In this model, th...
What is the difference between a .xib file and a .storyboard?
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Francisco Corrales Morales
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answered Dec 8 '11 at 19:33
Sagar HatekarSagar...
How do I get class name in PHP?
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edited May 16 '16 at 20:37
Tom
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answered Sep 24 '14 at 13:06
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