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Check orientation on Android phone
How can I check if the Android phone is in Landscape or Portrait?
23 Answers
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Reading output of a command into an array in Bash
...characters like *, ?, [...].
To get the output of a command in an array, with one line per element, there are essentially 3 ways:
With Bash≥4 use mapfile—it's the most efficient:
mapfile -t my_array < <( my_command )
Otherwise, a loop reading the output (slower, but safe):
my_array=(...
How do you read from stdin?
...ments are provided.
Note: line will contain a trailing newline; to remove it use line.rstrip()
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jQuery vs document.querySelectorAll
I heard several times that jQuery's strongest asset is the way it queries and manipulates elements in the DOM: you can use CSS queries to create complex queries that would be very hard to do in regular javascript .
However , as far as I know, you can achieve the same result with document.querySele...
What's the opposite of 'make install', i.e. how do you uninstall a library in Linux?
... any intermediate or output files from your source / build tree. However, it only affects the source / build tree; it does not touch the rest of the filesystem and so will not remove previously installed software.
If you're lucky, running make uninstall will work. It's up to the library's authors...
How to connect to SQL Server database from JavaScript in the browser?
...ent javascript to access databases for several reasons (bad practice, security issues, etc) but if you really want to do this, here is an example:
var connection = new ActiveXObject("ADODB.Connection") ;
var connectionstring="Data Source=<server>;Initial Catalog=<catalog>;User ID=<u...
Django - How to rename a model field using South?
...e', 'name')
The first argument of db.rename_column is the table name, so it's important to remember how Django creates table names:
Django automatically derives the name of the database table from the name of your model class and the app that contains it. A model's database table name is const...
How to flip background image using CSS?
How to flip any background image using CSS? Is it possible?
5 Answers
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PG undefinedtable error relation users does not exist
...question up before, but only for rspec. I haven't created test yet because it's too advanced for me but one day soon i will! :P
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Android: Is it possible to display video thumbnails?
I created a video recording application with library dialog. The library dialog displays the list of recorded videos where each item consists of icon, video title, tags and location information the following way:
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