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mongodb count num of distinct values per field/key
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answered Feb 18 '13 at 2:43
StennieStennie
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Why prefer two's complement over sign-and-magnitude for signed numbers?
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18 Answers
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Disable IntelliJ Starred (Package) Imports?
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answered Aug 28 '10 at 7:30
Colin HebertColin Hebert
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Change MySQL default character set to UTF-8 in my.cnf?
...e are using the following commands in PHP to set the character set to UTF-8 in our application.
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Android:What is difference between setFlags and addFlags for intent
... look like this: 1, 10, 100, 1000, etc... (which in this case are 1, 2, 4, 8). So, what addFlags does is appending the integer you pass using the | operator.
// example...
// value of flags: 1
intent.setFlags(2|4);
// now flags have this value: 110
intent.addFlags(8);
// now flags have this valu...
sqlalchemy flush() and get inserted id?
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zzzeekzzzeek
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in_array() and multidimensional array
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answered Nov 8 '10 at 21:45
jwuellerjwueller
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How to sleep for five seconds in a batch file/cmd [duplicate]
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858
One hack is to (mis)use the ping command:
ping 127.0.0.1 -n 6 > nul
Explanation:
ping ...