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How to make a new line or tab in XML (eclipse/android)?
...ext, <i> for italics, and <u> for underlined text
More info:
https://developer.android.com/guide/topics/resources/string-resource.html
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Preserve colouring after piping grep to grep
... same grep pattern twice in your expression. I just tested this on a mac: http://i.imgur.com/BhmwAlF.png
– andersonvom
Feb 26 '15 at 0:44
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MySQL pagination without double-querying?
...return.
This post from the MySQL performance blog explains this further:
http://www.mysqlperformanceblog.com/2007/08/28/to-sql_calc_found_rows-or-not-to-sql_calc_found_rows/
For more information on optimising pagination, check this post and this post.
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What is default session timeout in ASP.NET?
...t reliable way to check the current value is at runtime via code.
See the HttpSessionState.Timeout property; default value is 20 minutes.
You can access this propery in ASP.NET via HttpContext:
this.HttpContext.Session.Timeout // ASP.NET MVC controller
Page.Session.Timeout // ASP.NET Web Forms co...
CocoaPods and GitHub forks
...fork of TTTAttributedLabel with some extra functionality I added here:
https://github.com/getaaron/TTTAttributedLabel
In order to use this in a Cocoapods project, I:
Push my changes to my fork
Configure my Podfile to get the changes & update
Once you've pushed your changes to your fork...
How to get a function name as a string?
In Python, how do I get a function name as a string, without calling the function?
12 Answers
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using gitignore to ignore (but not delete) files
... in your local repo and git will never mark it as changed. Read more at:
http://blog.pagebakers.nl/2009/01/29/git-ignoring-changes-in-tracked-files/ - was reported dead at some time (sorry, not mine)
http://archive.robwilkerson.org/2010/03/02/git-tip-ignore-changes-to-tracked-files/ - another one ...
PostgreSQL array_agg order
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If you are on a PostgreSQL version < 9.0 then:
From: http://www.postgresql.org/docs/8.4/static/functions-aggregate.html
In the current implementation, the order of the input is in principle unspecified. Supplying the input values from a sorted subquery will usually work, ho...
Timeout jQuery effects
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Update: As of jQuery 1.4 you can use the .delay( n ) method. http://api.jquery.com/delay/
$('.notice').fadeIn().delay(2000).fadeOut('slow');
Note: $.show() and $.hide() by default are not queued, so if you want to use $.delay() with them, you need to configure them that way:
$('.n...
How do I use IValidatableObject?
I understand that IValidatableObject is used to validate an object in a way that lets one compare properties against each other.
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