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What is Bit Masking?
...lying the mask to the value means that we want to clear the first (higher) 4 bits, and keep the last (lower) 4 bits. Thus we have extracted the lower 4 bits. The result is:
Mask: 00001111b
Value: 01010101b
Result: 00000101b
Masking is implemented using AND, so in C we get:
uint8_t stuff(...) ...
Measuring code execution time
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edited Apr 2 '19 at 14:30
Sebastian Brosch
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Max length UITextField
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edited May 7 '19 at 23:24
answered Aug 10 '14 at 0:13
Ima...
Java switch statement: Constant expression required, but it IS constant
...essions for the specification of a constant expression1. This refers to §4.12.4 Final Variables which defines a "constant variable" as follows:
We call a variable, of primitive type or type String, that is final and initialized with a compile-time constant expression (§15.28) a constant varia...
How do I create a comma-separated list from an array in PHP?
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answered Mar 12 '10 at 19:24
ryeguyryeguy
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Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
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patpat
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Best way to parse command-line parameters? [closed]
...t, for example:
Map('infile -> test/data/paml-aln1.phy, 'maxsize -> 4, 'minsize -> 2)
This version only takes one infile. Easy to improve on (by using a List).
Note also that this approach allows for concatenation of multiple command line arguments - even more than two!
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How to get random value out of an array?
I have an array called $ran = array(1,2,3,4);
20 Answers
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How to prevent the activity from loading twice on pressing the button
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answered Nov 10 '11 at 10:40
wannikwannik
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