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How to manually expand a special variable (ex: ~ tilde) in bash
I have a variable in my bash script whose value is something like this:
15 Answers
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Add primary key to existing table
...Id,Pname,PMID)
which yeilds randomized names and can cause problems when scripting out or comparing databases
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Checking if sys.argv[x] is defined
What would be the best way to check if a variable was passed along for the script:
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Copy / Put text on the clipboard with FireFox, Safari and Chrome
...y dead: http://bravo9.com/journal/copying-text-into-the-clipboard-with-javascript-in-firefox-safari-ie-opera-292559a2-cc6c-4ebf-9724-d23e8bc5ad8a/ (and so is it's Google cache)
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How to add extra info to copied web text
Some websites now use a JavaScript service from Tynt that appends text to copied content.
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JavaScript data formatting/pretty printer
I'm trying to find a way to pretty print a JavaScript data structure in a human-readable form for debugging.
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Difference between DOM parentNode and parentElement
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As I have just discovered, on an SVG element (like a circle inside a g), in IE, parentElement will be undefined, and parentNode will be what you're looking for. :(
– Jason Walton
Mar 25 '15 at 3:27
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Is there a better way to run a command N times in bash?
...rying to understand what I did, I'd probably wrap the confusion in a shell script and just call it with repeat.sh repeatcount some_command. For implementation in the shell script I might use parallel, if it was already installed on the machine (probably wouldn't be). Or I might gravitate towards xar...
orderBy multiple fields in Angular
...nce and toggles ascending/descending for the complete array list set:
<script>
app.controller('myCtrl', function ($scope) {
$scope.sortArray = ['name'];
$scope.sortReverse1 = false;
$scope.searchProperty1 = '';
$scope.addSort = function (x) {
if...
Why is this program erroneously rejected by three C++ compilers?
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You could try the following python script. Note that you need to install PIL and pytesser.
from pytesser import *
image = Image.open('helloworld.png') # Open image object using PIL
print image_to_string(image) # Run tesseract.exe on image
To use it, do...