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How to retrieve all keys (or values) from a std::map and put them into a vector?
... Srijan Chaudhary
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answered Sep 21 '08 at 4:38
Jere.JonesJere.Jones
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Any recommendations for a CSS minifier? [closed]
...be that way.
– dialex
Aug 12 '12 at 14:42
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Is gcc 4.8 or earlier buggy about regular expressions?
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Jonathan WakelyJonathan Wakely
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Error renaming a column in MySQL
...le - alter table
– Chris Sim
May 9 '14 at 10:06
7
Keep in mind that in this solution you lose all...
When should I use malloc in C and when don't I?
...st char const* s;
– Rob11311
Jun 8 '14 at 22:10
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Types in MySQL: BigInt(20) vs Int(20)
...e trying to insert value which is out of range.
In examples I'll use 401421228216, which is 101110101110110100100011101100010111000 (length 39 characters)
If you have INT(20) for system this means allocate in memory minimum 20 bits. But if you'll insert value that bigger than 2^20, it will be...
When to use symbols instead of strings in Ruby?
...r.to_s
puts "Symbol: " + sym.to_s
Three outputs:
# first time
String: 5.14
Symbol: 5.07
#second
String: 5.29
Symbol: 5.050000000000001
#third
String: 4.7700000000000005
Symbol: 4.68
So using smbols is actually a bit faster than using strings. Why is that? It depends on the way HAML is implement...
Number of processors/cores in command line
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edited Apr 9 '14 at 5:31
ajduke
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pg_config executable not found
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edited May 14 at 8:07
Zarathustra
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What's the difference between String(value) vs value.toString()
...an now throw).
– yeerk
Aug 6 '19 at 14:51
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