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Is it better to return null or empty collection?
...the best way (best practice), do you return null or empty collection for a method that has a collection as a return type ?
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Automatically start forever (node) on system restart
... editing run the following replacing the "testuser" with your desired runtime user for the node process. If you choose a different user other than yourself, you will have to run this with sudo.
$ crontab -u testuser -e
If you have never done this before, it will ask you which editor you wish to e...
jQuery delete all table rows except first
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This should work:
$(document).ready(function() {
$("someTableSelector").find("tr:gt(0)").remove();
});
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The command rbenv install is missing
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The install command is not embedded into rbenv, it comes from the ruby-build plugin. You can install it using the command:
git clone https://github.com/rbenv/ruby-build.git "$(rbenv root)"/plugins/ruby-build
On Mac OS X you can install it through homebrew:
brew install ruby...
Maven2 property that indicates the parent directory
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AngularJS - how to get an ngRepeat filtered result reference
... Thanks for the reply, please see my update. How would you implement that, note that I get the entire items list on init
– Shlomi Schwartz
Jul 30 '12 at 14:17
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Soft keyboard open and close listener in an activity in Android
...he user clicks on the first EditText , the soft keyboard opens to enter some value in it. I want to set some other View 's visibility to Gone when the soft keyboard opens and also when the user clicks on the first EditText and also when the soft keyboard closes from the same EditText on the ...
Why does C# disallow readonly local variables?
Having a friendly debate with a co-worker about this. We have some thoughts about this, but wondering what the SO crowd thinks about this?
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Can't push to GitHub because of large file which I already deleted
... a real problem, especially on shared repositories. It should not be performed without understanding the consequences.
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Why use Gradle instead of Ant or Maven? [closed]
What does another build tool targeted at Java really get me?
9 Answers
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