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Java Runtime.getRuntime(): getting output from executing a command line program
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248
Here is the way to go:
Runtime rt = Runtime.getRuntime();
String[] commands = {"system.exe", "...
How to convert a column number (e.g. 127) into an Excel column (e.g. AA)
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answered Oct 8 '08 at 14:01
community wiki
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Why does “split” on an empty string return a non-empty array?
...aniel C. SobralDaniel C. Sobral
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How to map with index in Ruby?
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If you're using ruby 1.8.7 or 1.9, you can use the fact that iterator methods like each_with_in...
Python - Passing a function into another function
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answered Aug 28 '09 at 21:04
John MillikinJohn Millikin
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How to remove the querystring and get only the url?
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RiaDRiaD
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“#include” a text file in a C program as a char[]
...r a[] = {
0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x0a
};
unsigned int a_len = 12;
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What is the best way to detect a mobile device?
...ont|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(navigator.userAgent)
|| /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)...
RegEx: Grabbing values between quotation marks
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answered Oct 5 '08 at 4:40
AdamAdam
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Bitwise operation and usage
...0 1 1 | 1 1 1 | 1 0
One example is if you only want the lower 4 bits of an integer, you AND it with 15 (binary 1111) so:
201: 1100 1001
AND 15: 0000 1111
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IS 9 0000 1001
The zero bits in 15 in that case effectively act as a filter, forcing the bits in the r...