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Check if string begins with something? [duplicate]
... documentation websites actually tell you to avoid it if possible (I think php.net does, for example). I'd recommend the indexOf() or substr() solutions.
– Byson
Dec 22 '14 at 14:59
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Get the closest number out of an array
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could use a higher order function to do that too.
– dmp
Apr 25 '15 at 19:45
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How to “grep” for a filename instead of the contents of a file?
...3) library function. Don't forget to
enclose the pattern in quotes in order to protect it from expansion by the shell.
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Regular Expression to find a string included between two characters while EXCLUDING the delimiters
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PHP:
$string ='This is the match [more or less]';
preg_match('#\[(.*)\]#', $string, $match);
var_dump($match[1]);
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Remove duplicate lines without sorting [duplicate]
...rt does a premature optimization by 1st applying --unique on the input (in order to reduce processing in subsequent steps). This removes data needed for the --reverse step too early. To fix this, insert a sort --reverse -k2 as the 1st sort in the pipeline: cat -n file_name | sort -rk2 | sort -uk2 | ...
jQuery UI DatePicker - Change Date Format
...'-' + (dateObject.getMonth() + 1) + '-' + dateObject.getDate();// Y-n-j in php date() format
Android Eclipse - Could not find *.apk
...uilder" from my Builders for the project, building the project manually, reordering my java build path. I have no visible compiler issues and no problems exist in my workspace.
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Position of least significant bit that is set
... i++) {
unsigned int value = nums[i];
// note that order to check indices will depend whether you are on a big
// or little endian machine. This is for little-endian
unsigned char *bytes = (unsigned char *)&value;
if (bytes[0])
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How to sort mongodb with pymongo
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In python you cannot guarantee that dictionary will be interpreted in the order you declared.
So, in mongo shell you could do .sort({'field1':1,'field2':1}) and the interpreter should sort field1 at first level and field 2 at second level.
If this sintax was used in python, there is a chance to ...
Linking to an external URL in Javadoc?
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