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Calling shell functions with xargs
...ho '$(date)' | xargs -I {} bash -c 'echo_var "{}"'
Sun Aug 18 11:56:45 CDT 2019
Another example of why not:
echo '\"; date\"' | xargs -I {} bash -c 'echo_var "{}"'
This is what is output using the safe format:
$ echo '$(date)' | xargs -I {} bash -c 'echo_var "$@"' _ {}
$(date)
This is compar...
What does FrameLayout do?
... android:textColor="@android:color/white"
android:textSize="22sp" />
</FrameLayout>
Output:
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Is Java “pass-by-reference” or “pass-by-value”?
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connecting to MySQL from the command line
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421
See here http://dev.mysql.com/doc/refman/5.0/en/connecting.html
mysql -u USERNAME -pPASSWORD -h...
Why does mongoose always add an s to the end of my collection name
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203
Mongoose is trying to be smart by making your collection name plural. You can however force it...
Git push error: Unable to unlink old (Permission denied)
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answered Aug 2 '12 at 9:14
Jan MarekJan Marek
8,23222 gold badges1818 silver badges1919 bronze badges
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dismissModalViewControllerAnimated deprecated
...roller:vc animated:NO completion:nil];
The reasons were discussed in the 2012 WWDC Session 236 - The Evolution of View Controllers on iOS Video. Essentially, view controllers presented by this API are no longer always modal, and since they were adding a completion handler it was a good time to ren...
What's the difference between BaseAdapter and ArrayAdapter?
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edited Mar 10 '15 at 14:21
answered May 28 '13 at 15:50
B...
Why `null >= 0 && null
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208
Your real question seem to be:
Why:
null >= 0; // true
But:
null == 0; // false
What...