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Validate uniqueness of multiple columns
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edited Nov 3 '15 at 17:38
potashin
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answer...
Difference between database and schema
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176
A database is the main container, it contains the data and log files, and all the schemas withi...
Removing a model in rails (reverse of “rails g model Title…”)
... you suggest
– Mike T
Jul 23 '13 at 7:03
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@MikeT You what? Restored the migration from the trash...
Why does Haskell's “do nothing” function, id, consume tons of memory?
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answered May 19 '14 at 20:47
Dietrich EppDietrich Epp
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Need command line to start web browser using adb
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edited Mar 17 '19 at 16:01
RzR
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answered Aug 18 '...
What is ng-transclude?
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answered Jul 13 '14 at 17:48
Ben FischerBen Fischer
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Keystore type: which one to use?
...'s rarely necessary if you can choose the keystore type directly.
In Java 7, PKCS12 was mainly useful as a keystore but less for a truststore (see the difference between a keystore and a truststore), because you couldn't store certificate entries without a private key. In contrast, JKS doesn't requ...
What's the difference between CENTER_INSIDE and FIT_CENTER scale types?
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FIT_CENTER is going to make sure that the source completely fits inside the container, and eithe...
Using git to get just the latest revision
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Use git clone with the --depth option set to 1 to create a shallow clone with a history truncat...
Ruby: Change negative number to positive number?
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271
Using abs will return the absolute value of a number
-300.abs # 300
300.abs # 300
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