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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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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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Indenting code in Sublime text 2?
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Having done nothing, it suddenly started working. :) I guess the problem was between the keyboard and the chair all along :) Thank you anyway. :)
– Nuno Gonçalves
Dec 13 '12 at 14:27
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Convert Python dict into a dataframe
... value 2 value 3
It's saved me some headaches so I hope it helps someone out there!
EDIT: In the pandas docs one option for the data parameter in the DataFrame constructor is a list of dictionaries. Here we're passing a list with one dictionary in it.
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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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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 ...
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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