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Find rows with multiple duplicate fields with Active Record, Rails & Postgres
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answered Feb 14 '14 at 2:08
newUserNameHerenewUserNameHere
13.7k1313 gold badges4141 silver badges7171 bronze badges
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Error while pull from git - insufficient permission for adding an object to repository database .git
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260
Assuming @ChrisHayes is right about an accidental sudo, this should fix it. From inside your rep...
Possible heap pollution via varargs parameter
...heap never gets polluted, this should never throw a CCE
B b = listOfBs.get(0);
@SafeVarargs does not prevent this at all. However, there are methods which provably will not pollute the heap, the compiler just can't prove it. Previously, callers of such APIs would get annoying warnings that were c...
Is there a javadoc tag for documenting generic type parameters?
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240
It should be done just like this:
/**
* @param <T> This describes my type parameter
*/
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Redis connection to 127.0.0.1:6379 failed - connect ECONNREFUSED
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piggybackpiggyback
7,9641010 gold badges4242 silver badges7474 bronze badges
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NameError: name 'self' is not defined
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edited Nov 26 '09 at 15:28
answered Nov 26 '09 at 10:50
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How do you push just a single Git branch (and no other branches)?
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answered May 4 '09 at 13:57
cpjolicoeurcpjolicoeur
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How to parse the AndroidManifest.xml file inside an .apk package
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+200
Use android-apktool
There is an application that reads apk files and decodes XMLs to nearly original form.
Usage:
apktool d Gmail.apk...
What's the standard way to work with dates and times in Scala? Should I use Java types or there are
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130
From Java SE 8 onwards, users are asked to migrate to java.time (JSR-310). There are efforts on ...
Indentation in Go: tabs or spaces?
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edited Sep 20 '17 at 6:57
answered Sep 30 '13 at 12:49
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