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How does push notification technology work on Android?
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so its confirmed the client is polling along a tcp connection right ? do you know how often it polls for data ? is it every 5 seconds for example. or is it fast like a heartbeat ?
– j2emanue
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How to sort with a lambda?
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Length of string in bash
...tring stored in a variable, say:
myvar="some string"
size=${#myvar}
To confirm it was properly saved, echo it:
$ echo "$size"
11
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Html.ActionLink as a button or an image, not a link
...ers. I was about to vote it up but tested out what @Slider345 said and can confirm this doesn't work as desired in IE 7 or 8. In any case, if you choose to use it, don't forget to set the css of the link (hover and active) to text-decoration:none to get rid of that stupid underline. This is necessar...
How do you prevent install of “devDependencies” NPM modules for Node.js (package.json)?
...ing npm, the following command is:
npm install --production
This can be confirmed by looking at the Git commit which added this filter (along with some other filters [listed below] to provide this functionality).
Alternative filters which can be used by npm:
--save => updates depend...
No Persistence provider for EntityManager named
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Just spent a few hours confirming persistence.xml was on class path, and comparing every facet of a project this worked for and a project it didn't work for. Very misleading error message since it can happen if persistence.xml is missing, if the PU...
How to Convert all strings in List to lower case using LINQ?
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Easiest approach:
myList = myList.ConvertAll(d => d.ToLower());
Not too much different than your example code. ForEach loops the original list whereas ConvertAll creates a new one which you need to reassign.
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Populating a ListView using an ArrayList?
... @ Amokrane Chentir: I think that the "setContentView" method must be called before "findViewById" or else no ListView will be found.
– Petru
Jun 26 '12 at 20:36
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onCreateOptionsMenu inside Fragments
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How do you import a large MS SQL .sql file?
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Just confirming that I just ran a 1GB sql file using this command
– Loupax
Sep 2 '14 at 14:54
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