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Difference in Months between two dates in JavaScript
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Nothing complicated with this one except the fact that every month started is counted. 31/03/2011 -> 01/05/2011 will be two months as well as 01/03/2011 -> 31/05/2011 but it should be three to be exact.
– Natim
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Best practices for SQL varchar column length [closed]
...L table or add a new varchar column to an existing table, I am wondering one thing: what is the best value for the length .
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Bash: If/Else statement in one line
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pgrep -q some_process && echo 1 || echo 0
more oneliners here
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Google Guava isNullOrEmpty for collections
... collection as soon as you can. If you just can't, then okay, you might be one of the <1% of users who really want to write their own trivial isNullOrEmpty(Collection) helper.
– Kevin Bourrillion
Mar 14 '12 at 17:25
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RegEx for matching UK Postcodes
...[ABD-HJLNP-UW-Z]{2}))$
This makes spaces optional, but does limit you to one space (replace the '&' with '{0,} for unlimited spaces). It assumes all text must be upper-case.
If you want to allow lower case, with any number of spaces, use:
^(([gG][iI][rR] {0,}0[aA]{2})|((([a-pr-uwyzA-PR-UWYZ]...
How to replace list item in best way
...eplaced like above. Is there any other bestway to place compare than this one?
11 Answers
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Save icon: Still a floppy disk? [closed]
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There haven't been any steam locomotives for 50 years or so, but everyone still knows that this is the symbol for trains. And in the same way, 50 years from now, when your files are stored on Google servers in orbit, everyone will know that the floppy is the symbol for saving your data.
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Convert generator object to list for debugging [duplicate]
...ing it to a list, but I'm not clear on what's an easy way of doing this in one line in ipdb , since I'm so new to Python.
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How to comment and uncomment blocks of code in the Office VBA Editor
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One of the most mindblowing answer I have seen on VBE. +1
– kolcinx
Jul 13 '17 at 19:37
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Undo a Git merge that hasn't been pushed yet
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With git reflog check which commit is one prior the merge (git reflog will be a better option than git log). Then you can reset it using:
git reset --hard commit_sha
There's also another way:
git reset --hard HEAD~1
It will get you back 1 commit.
Be aware ...