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Extracting bits with a single multiplication
...don't need and put the ones we want in the right place.
Multiplication by 4 (00000100) would shift everything left by 2 and get you to a00b0000 . To get the b to move up we need to multiply by 1 (to keep the a in the right place) + 4 (to move the b up). This sum is 5, and combined with the earlier...
const char* concatenation
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edited Jan 4 '10 at 5:18
answered Jan 3 '10 at 14:05
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Why is the asterisk before the variable name, rather than after the type?
... sense.
– Alyssa Haroldsen
Feb 27 '14 at 23:34
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@Kupiakos It only makes more sense until you le...
Placement of the asterisk in pointer declarations
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4, 5, and 6 are the same thing, only test is a pointer. If you want two pointers, you should use:
int *test, *test2;
Or, even better (to make everything clear):
int* test;
int* test2;
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Can HTML be embedded inside PHP “if” statement?
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edited Mar 22 '13 at 23:14
answered Apr 6 '09 at 17:23
Fra...
Change IPython/Jupyter notebook working directory
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edited Feb 11 '18 at 16:49
Brad Solomon
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an...
Why is the use of tuples in C++ not more common?
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43
Because it's not yet standard. Anything non-standard has a much higher hurdle. Pieces of Boos...
Using Git, how could I search for a string across all branches?
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manojldsmanojlds
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Passing by reference in C
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tvanfossontvanfosson
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Why do most C developers use define instead of const? [duplicate]
... Bart van Ingen SchenauBart van Ingen Schenau
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