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On logout, clear Activity history stack, preventing “back” button from opening logged-in-only Activi
... At this point I want this activity to be at the bottom of the history stack so that pressing the "back" button returns the user to Android's home screen.
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What to add for the update portion in ConcurrentDictionary AddOrUpdate
...sionID.ToString();
userDic.AddOrUpdate(
authUser.UserId,
sessionId,
(key, oldValue) => sessionId);
I.e. the Func always returns the sessionId, so that both Add and Update set the same value.
BTW: there is a sample on the MSDN page.
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Unix's 'ls' sort by name
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EvertEvert
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What is PostgreSQL explain telling me exactly?
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Milen A. RadevMilen A. Radev
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How do I write unencoded Json to my View using Razor?
...'m trying to write an object as JSON to my Asp.Net MVC View using Razor, like so:
3 Answers
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change cursor to finger pointer
I have this a and I don't know that I need to insert into the "onmouseover" so that the cursor will change to finger pointer like a regular link:
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What is the shortcut to Auto import all in Android Studio?
Is there any way of auto importing (like in Eclipse Shift + Ctrl + O ) in Android Studio ?
11 Answers
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Change all files and folders permissions of a directory to 644/755
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T.Todua
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answered Sep 15 '13 at 21:40
hugo der hungr...
Convert audio files to mp3 using ffmpeg
...u could use this command:
ffmpeg -i input.wav -vn -ar 44100 -ac 2 -b:a 192k output.mp3
Explanation of the used arguments in this example:
-i - input file
-vn - Disable video, to make sure no video (including album cover image) is included if the source would be a video file
-ar - Set the audio ...
Error Dropping Database (Can't rmdir '.test\', errno: 17)
...nted the database. It will not, however, remove non-table files, whereby making it not possible to remove the directory.
MySQL displays an error message when it cannot remove the directory
you can really drop the database manually by removing any remaining files in the database directory and then...