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How can I check if a directory exists in a Bash shell script?
...e variable, like if [ -d "${THING:+$THING/}" ]. A directory won't mind the extra slash. A file will evaluate to false. Empty will remain empty, so false. And a symlink will be resolved to its destination. Of course, it depends on your goal. If you want to go there, this is fine. If you want to delet...
What is the non-jQuery equivalent of '$(document).ready()'?
...eive DOM ready, without jQuery, you might check into this library. Someone extracted just the ready part from jQuery. Its nice and small and you might find it useful:
domready at Google Code
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How do I insert a linebreak where the cursor is without entering into insert mode in Vim?
...ink) the author requested. When I tested it, vi automatically removed the extra spaces for me; use 'x' to delete them if yours doesn't. And why do vi commands look like modem line noise? :-)
– Adam Liss
Oct 26 '08 at 3:51
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Is there a way to loop through a table variable in TSQL without using a cursor?
... --decrease count
END
No Cursors, no temporary tables, no extra columns.
The USERID column must be a unique integer, as most Primary Keys are.
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How to make “if not true condition”?
...'ll just say that grep can take a file name on its cmd-line, so why invoke extra processes and pipe constructions when you don't have to? ;-)
I hope this helps.
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Distinct() with lambda?
... great answer!!! also, for all VB_Complainers about the yield + extra lib, foreach can be re-written as return source.Where(element => knownKeys.Add(keySelector(element)));
– denis morozov
Mar 4 '14 at 16:51
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How to display a confirmation dialog when clicking an link?
... about it, if you use it for other purposes as well, maybe it is worth the extra load...
– Marcos Buarque
Dec 24 '14 at 21:29
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Change the color of a bullet in a html list?
.../span></li>
</ul>
the big problem with this method is the extra markup. (the span tag)
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How to add Git's branch name to the commit message?
...except merge-commit. The merge-commit has branch information by default so extra branch name is unnecessary and make the message ugly.
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How to make button look like a link?
...olor: blue;
cursor: pointer;
text-decoration: underline;
}
/* Remove extra space inside buttons in Firefox */
input[type="button"]::-moz-focus-inner,
button::-moz-focus-inner {
border: none;
padding: 0;
}
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