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Get records with max value for each group of grouped SQL results
...ins working should a future version of MySQL change this behavior.
Version 5.7 update:
Since version 5.7, the sql-mode setting includes ONLY_FULL_GROUP_BY by default, so to make this work you must not have this option (edit the option file for the server to remove this setting).
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Test whether string is a valid integer
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edited Sep 19 '16 at 15:23
Ian
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Generate a random alphanumeric string in Cocoa
...ring *letters = @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
-(NSString *) randomStringWithLength: (int) len {
NSMutableString *randomString = [NSMutableString stringWithCapacity: len];
for (int i=0; i<len; i++) {
[randomString appendFormat: @"%C", [lette...
How to present a simple alert message in java?
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How to chain scope queries with OR instead of AND?
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PetrosPetros
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C# operator overload for `+=`?
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answered Jul 5 '11 at 18:25
VMAtmVMAtm
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What is the difference between memmove and memcpy?
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edited Jun 19 '15 at 12:31
Waqar
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Remove Project from Android Studio
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answered Jun 12 '13 at 18:54
Udi OshiUdi Oshi
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How is the Linux kernel tested ?
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edited Nov 5 '14 at 11:27
Mendhak
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Compiling with g++ using multiple cores
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edited Jan 5 '09 at 22:32
answered Jan 5 '09 at 22:26
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