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Remove blank lines with grep
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308
Try the following:
grep -v -e '^$' foo.txt
The -e option allows regex patterns for matching....
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar
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130
+150
I used t...
.NET / C# - Convert char[] to string
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answered Aug 24 '09 at 18:39
Joel CoehoornJoel Coehoorn
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How do I measure time elapsed in Java? [duplicate]
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answered Nov 21 '09 at 17:07
Kevin BourrillionKevin Bourrillion
38k1212 gold badges6868 silver badges8383 bronze badges
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Delete all local changesets and revert to tree
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answered Jan 27 '10 at 0:18
just somebodyjust somebody
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How/When does Execute Shell mark a build as failure in Jenkins?
...Shell build step is what determines the success/failure of the Build Step. 0 - success, anything else - failure.
Note, this is determining the success/failure of the build step, not the whole job run. The success/failure of the whole job run can further be affected by multiple build steps, and post-...
EditText, clear focus on touch outside
...ICE);
imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
}
}
}
return false;
}
});
Return false to let the touch handling fall through.
It's hacky, but it's the only thing that worked for me.
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Refresh a page using JavaScript or HTML [duplicate]
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240
Here are 535 ways to reload a page using javascript, very cool:
Here are the first 20:
locatio...
How to create a JavaScript callback for knowing when an image is loaded?
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10 Answers
10
Active
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Angularjs loading screen on ajax request
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210
Instead of setting up a scope variable to indicate data loading status, it is better to have a d...