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Angular JS: What is the need of the directive’s link function when we already had directive’s contro
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AngularJS - how to get an ngRepeat filtered result reference
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Difference between single and double square brackets in Bash
...sh extension:
[ is POSIX
[[ is a Bash extension¹ documented at: https://www.gnu.org/software/bash/manual/bash.html#Conditional-Constructs
regular command vs magic
[ is just a regular command with a weird name.
] is just an argument of [ that prevents further arguments from being used.
Ubuntu...
dd: How to calculate optimal blocksize? [closed]
...ug mailing list, circa 2002, recommending a block size of 64K here: http://www.mail-archive.com/eug-lug@efn.org/msg12073.html
For determining THE optimal output block size, I've written the following script that tests writing a 128M test file with dd at a range of different block sizes, from the de...
How does having a dynamic variable affect performance?
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OO Design in Rails: Where to put stuff
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Why does “pip install” inside Python raise a SyntaxError?
... building own GUI package manager with alternative resourcess like https://www.lfd.uci.edu/~gohlke/pythonlibs/
Following soulution is OUT OF DATE, instead of downvoting suggest updates. see https://github.com/pypa/pip/issues/7498 for reference.
UPDATE: Since pip version 10.x there is no more get_i...
Render HTML to an image
...mg.src = 'data:image/svg+xml,' + encodeURIComponent('<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><foreignObject width="100%" height="100%"><div xmlns="http://www.w3.org/1999/xhtml"><style>em{color:red;}</style><em>I</em> lick <span>...
Angular ng-repeat Error “Duplicates in a repeater are not allowed.”
...
The solution is actually described here: http://www.anujgakhar.com/2013/06/15/duplicates-in-a-repeater-are-not-allowed-in-angularjs/
AngularJS does not allow duplicates in a ng-repeat directive. This means if you are trying to do the following, you will get an error.
// ...
In Python, when to use a Dictionary, List or Set?
...and modify
the values in dictionaries. Example: telephone book.
http://www.sthurlow.com/python/lesson06/
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