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Passing arrays as parameters in bash
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N.B.: It is worth mentioning that array initialization using this bracket form initializes the new array according to the IFS or Internal Field Separator which is by default tab, newline and space. in that case, since it used [@] notation each element is seen by itself as if he was quoted (contrary...
Big O of JavaScript arrays
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Jonas Wilms
96.6k99 gold badges8181 silver badges104104 bronze badges
answered Jul 18 '12 at 6:01
Nick JohnsonNic...
How to hide a in a menu with CSS?
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Note that according to the HTML specs (w3.org/TR/html5/forms.html#the-select-element), a <select> should only contain <option> or <optgroup> or script-supporting elements. So you should avoid using invalid <span> wrappers.
– Luke
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Why does installing Nokogiri on Mac OS fail with libiconv is missing?
...life easier. If you already have it installed, be sure to grab the latest formulae by updating like so:
brew update
Note: In OSX 10.9+ you may need to install xCode command tools to allow you to install libiconv.
xcode-select --install
then install a newer version of libiconv
brew install li...
Select SQL Server database size
...IMPLE 494.32 366.44 308.88 127.88 34.96 2016-01-05 18:59:10.000 37.53 NULL NULL
3 model ONLINE SIMPLE 349.06 4.06 2.56 345.00 0.97 2...
What is the best place for storing uploaded images, SQL database or disk file system? [closed]
...ere are exceptions. For files, the file-system is the most flexible and performant solution (usually).
There are a few problems with storing files on a database - files are generally much larger than your average row - result-sets containing many large files will consume a lot of memory. Also, if y...
Why is there no String.Empty in Java?
...ngs are immutable, it's not like you can first get an empty String, and perform some operations on it - best to use a StringBuilder (or StringBuffer if you want to be thread-safe) and turn that into a String.
Update
From your comment to the question:
What inspired this is actually
TextBox.set...
Purpose of Django setting ‘SECRET_KEY’
... sha_constructor(settings.SECRET_KEY + unicode(user.id) +
contrib/comments/forms.py:86: info = (content_type, object_pk, timestamp, settings.SECRET_KEY)
contrib/formtools/utils.py:15: order, pickles the result with the SECRET_KEY setting, then takes an md5
contrib/formtools/utils.py:32: ...
Should I use px or rem value units in my CSS? [closed]
...l one physical display pixel. This has always been true – even in the 1996 CSS 1 spec.
CSS defines the reference pixel, which measures the size of a pixel on a 96 dpi display. On a display that has a dpi substantially different than 96dpi (like Retina displays), the user agent rescales the px u...
Is there a download function in jsFiddle?
... the URL shown in the "Share full screen result" field. It will be of the form "http://jsfiddle.net/<fiddle_user>/<fiddle_id>/embedded/result/" or "http://jsfiddle.net/<fiddle_id>/embedded/result/".
Open a new browser window and paste in the URL copied in the previous step. Load ...