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CSS: How to remove pseudo elements (after, before,…)?
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Thariama
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answered Sep 11 '13 at 8:20
GillyGilly
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Redis - Connect to Remote Server
...top you may not have actually restarted the instance when you thought you had. The netstat will tell you if it is listening where you think it is. If not, restart it and be sure it restarts.
If it restarts and still is not listening where you expect, check your config file just to be sure.
After es...
What are Unwind segues for and how do you use them?
...d of UIViewController.
iOS 8 update: Unwind segues also work with iOS 8's adaptive segues, such as Show and Show Detail.
An Example
Let us have a storyboard with a navigation controller and three child view controllers:
From Green View Controller you can unwind (navigate back) to Red View Cont...
Django template tag to truncate text
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This has recently been added in Django 1.4. e.g.:
{{ value|truncatechars:9 }}
See doc here
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How to navigate a few folders up?
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A-SharabianiA-Sharabiani
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How can I replace a newline (\n) using sed?
... this solution with GNU sed:
sed ':a;N;$!ba;s/\n/ /g' file
This will read the whole file in a loop, then replaces the newline(s) with a space.
Explanation:
Create a label via :a.
Append the current and next line to the pattern space via N.
If we are before the last line, branch to the created...
What is the difference between a framework and a library?
...ess you write them yourself according to some library documentation), instead of a bunch of files to move around (a Mac bundle is just a directory on the Unix level, but the UI treats it like a single file, pretty much like you have JAR files in Java and when you click it, you usually don't see what...
NSDefaultRunLoopMode vs NSRunLoopCommonModes
Whenever I try to download a big file behind UIScrollView , MPMapView or something, the downloading process gets halted as soon as I touch iPhone screen. Thankfully, an awesome blog post by Jörn suggests an alternative option, using NSRunLoopCommonModes for connection.
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How to remove the arrow from a select element in Firefox
... background-repeat: no-repeat;
background-position: right center;
padding-right: 20px;
}
In firefox, this would display with the select menu, followed by the ugly firefox select arrow, followed by your nice custom looking one. Not ideal.
Now to get this going in firefox, add a span eleme...
How can we make xkcd style graphs?
...rres ManzaneraEmilio Torres Manzanera
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