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dispatch_after - GCD in Swift?

... @agf119105 If you have just one line of code in the closure, add another line of code (e.g. return). – matt Oct 5 '14 at 21:54 ...
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Get real path from URI, Android KitKat new storage access framework [duplicate]

Before the new gallery access in Android 4.4 (KitKat) I got my real path on the SD card with this method: 9 Answers ...
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What is the best JavaScript code to create an img element

I want to create a simple bit of JS code that creates an image element in the background and doesn't display anything. The image element will call a tracking URL (such as Omniture) and needs to be simple and robust and work in IE 6 =< only. Here is the code I have: ...
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send/post xml file using curl command line

How can I send/post an xml file to a local server http://localhost:8080 using curl from the command line? 8 Answers ...
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Given a URL to a text file, what is the simplest way to read the contents of the text file?

In Python, when given the URL for a text file, what is the simplest way to access the contents off the text file and print the contents of the file out locally line-by-line without saving a local copy of the text file? ...
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Delete empty lines using sed

I am trying to delete empty lines using sed: 13 Answers 13 ...
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See my work log in jira

I want to see how many total hours I have logged in jira. Currently jira shows work log for individual story / sub tasks. But is it possible to show the total amount of work logged in jira by individual developer. ...
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Why did my Git repo enter a detached HEAD state?

I ended up with a detached head today, the same problem as described in: git push says everything up-to-date even though I have local changes ...
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Viewing contents of a .jar file

What would be the easiest way to view classes, methods, properties, etc. inside a jar file? I'm looking for something equivalent to the very useful Lutz Roeder .NET Reflector - for Java ...
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Unix's 'ls' sort by name

Can you sort an ls listing by name? 11 Answers 11 ...