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Why does i = i + i give me 0?
...
The issue is due to integer overflow.
In 32-bit twos-complement arithmetic:
i does indeed start out having power-of-two values, but then overflow behaviors start once you get to 230:
230 + 230 = -231
-231 + -231 = 0
...in int arithmetic, since it's essentially arithm...
How do I decode a base64 encoded string?
...as a great post on this.
– orad
Dec 10 '14 at 23:56
5
and dont forget to add namespace 'using Sys...
How to tell if node.js is installed or not
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how can I know if I have a 32-bit or a 64-bit ?
– Francisco Corrales Morales
Mar 23 '14 at 20:11
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Access an arbitrary element in a dictionary in Python
... edited Sep 10 '19 at 8:33
Win Myo Htet
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answered Jun 13 '13 at 10:54
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How to set JAVA_HOME in Linux for all users
...gin again
– kuhajeyan
Aug 14 '19 at 10:11
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Equivalent of varchar(max) in MySQL?
...that are nullable. If your column is null/not null this gets stored as one bit in a byte/bytes called the null mask, 1 bit per column that is nullable.
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Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
... 1 on Linux/glibc.
– Jander
Oct 21 '10 at 5:34
13
A word of caution: attaching to a process in gd...
Why is there no std::stou?
...ails really standard-defined?
– Lightness Races in Orbit
Jan 3 '12 at 17:32
4
@LightnessRacesinOr...
If strings are immutable in .NET, then why does Substring take O(n) time?
...sistent strategy that encourages reuse of most of the memory is also not a win; all you've done is made your garbage collector get slower because now it has to worry about handling interior pointers.
If the substring operations people typically did on strings were completely different, then it wou...
Print a string as hex bytes?
...no sense!
– sherrellbc
Jul 20 at 14:10
1
@sherrellbc In python2 strings are sequences of bytes; o...