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Is there still any reason to learn AWK?
...If you are a *nix person, then knowing awk is a Good Thing. The only other scripting environment that can be found on virtually every *nix is sh. So while grep, sed, etc can surely replace awk on a modern mainstream linux distro, when you move to more exotic systems, knowing a little awk is going to...
Node.js setting up environment specific configs to be used with everyauth
...its going to be difficult to go on to each server to manually initiate the script
– Rajesh
Nov 21 '17 at 16:35
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PostgreSQL database default location on Linux
... "PGDATA=/var/lib/pgsql/data" to whatever location you want in the initial script file /etc/init.d/postgresql.
Remember to chmod 700 and chown postgres:postgres to the new location and you're the boss.
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Python list iterator behavior and next(iterator)
... I get the same result as @lvc (only on IDLE however, when executed as script I get this))
– jamylak
May 29 '13 at 13:19
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AngularJS: ng-show / ng-hide not working with `{{ }}` interpolation
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<script src="http://code.angularjs.org/1.2.0-rc.2/angular.js"></script>
<script type="text/javascript">
function controller($scope) {
$scope.data = {
show: true,
hide: false
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.net localhost website consistently making get arterySignalR/poll?transport=longPolling&connectionTo
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This "tool" basically broke my javascript code today. It prevents chrome from showing the print preview page until page reloads.
– Francisco
Apr 15 '14 at 4:15
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Fatal error: Maximum execution time of 300 seconds exceeded
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At the beginning of your script you can add.
ini_set('MAX_EXECUTION_TIME', '-1');
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matplotlib does not show my drawings although I call pyplot.show()
...don't thing that %pylab inline will work, nor will plots show when you run scripts directly ie:python myscript.py. unutbu's answer should fix it everywhere.
– drevicko
Feb 25 '13 at 22:37
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How to destroy an object?
...y an object.
It will stay there, however if you unset the object and your script pushes PHP to the memory limits the objects not needed will be garbage collected. I would go with unset() (as opposed to setting it to null) as it seems to have better performance (not tested but documented on one of t...
How to parse Excel (XLS) file in Javascript/HTML5
...eet (XLSX format) data to JSON. you can add promise to the function.
<script src="https://cdnjs.cloudflare.com/ajax/libs/xlsx/0.8.0/jszip.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/xlsx/0.8.0/xlsx.js"></script>
<script>
var ExcelToJSON = functio...