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Why does javascript map function return undefined?
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24
Filter works for this specific case where the items are not modified. But in many cases when yo...
Responsive iframe using Bootstrap
...nsive-embed
– Alexander Schmidt
Aug 24 '17 at 9:36
use one aspect ratio and include this to get it work-->> <...
Turning a string into a Uri in Android
...00/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45...
MongoDB: Find a document by non-existence of a field?
...00/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45...
Does name length impact performance in Redis?
...s the GET test speed for 3 subsequent runs of the short key "foo":
59880.24 requests per second
58139.53 requests per second
58479.53 requests per second
Here's the GET test speed after modifying the source again and changing the key to "set-allBooksBelongToUser:1234567890":
60240.96 requests p...
How to add/update an attribute to an HTML element using JavaScript?
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edited Jan 24 '11 at 3:36
answered Jan 24 '11 at 2:41
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git diff renamed file
... Perfect.
– Jason
May 12 '17 at 16:24
add a comment
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Can I use an OR in regex without capturing what's enclosed?
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24
If your implementation has it, then you can use non-capturing parentheses:
(?:a|b)
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Getting pids from ps -ef |grep keyword
...v grep | awk '{print $2}'
– rmv
Apr 24 '14 at 7:03
Do you know how to pass the returned PID into "kill -9" ?!
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How to git log from all branches for the author at once?
...00/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45...