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How can I sort arrays and data in PHP?
...kSort) didn't produce a stable outcome and that the original order between words of the same first letter wasn't preserved. This case is trivial and we should have compared the whole string, but let's assume your use-case is more complicated, such as two consecutive sorts on different fields that sh...
MySQL select where column is not empty
...he accepted answer, will not return empty strings or NULL values. In other words IS NOT NULL is a subset of !='', but they are not equivalent.
– None
Mar 15 '13 at 1:30
add a ...
How to edit a JavaScript alert box title?
... you want. I just made a <script link to their library and replaced the word "alert" in my code and there it was! Thank you. Sweet recommendation!
– JustJohn
Dec 8 '19 at 7:00
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R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?
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(+1), but a word of warning. Typing x = %+=% y/2 returns x = (x + y)/2. Adding parenthesis, i.e. x = %+=% (y/2) solves the problem.
– knrumsey
Sep 21 '18 at 21:08
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Python division
...s to a float afterwards the rounding will have already been done, in other words, 0 integer will always become 0 float.
If you use floats on either side of the division then Python will give you the answer you expect.
>>> 10 / 90.0
0.1111111111111111
So in your case:
>>> float...
Git - How to fix “corrupted” interactive rebase?
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a word of warning... i had 4 hours worth of changes on my working directory when i noticed the corrupted rebase error. tried the git rebase --abort it wiped my unstaged changes... the error did disappear though
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How to convert a file into a dictionary?
...ve solution(dictionary comprehension) works if both keys and value are one word long. If my text file has following data.How do I make year as keys and winning team as values. 1903 Boston Americans 1904 No World Series 1905 New York Giants 1906 Chicago White Sox 1907 Chicago Cubs 1908 Chicago Cubs
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Create a new database with MySQL Workbench
...' are synonymous in this program") is also true. Oracle decided to use the word schema when they meant database because they hate their users and want to make us suffer.
– Evan Thompson
Apr 13 '18 at 17:59
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How do I perform a Perl substitution on a string while keeping the original?
... than the two-line copy-and-modify couplet you're starting with.
In other words, a good way to do this is the way you're already doing it. Unnecessary concision at the cost of readability isn't a win.
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Cannot simply use PostgreSQL table name (“relation does not exist”)
...ase spelling, and you're trying to query it with all lower-case.
In other words, the following fails:
CREATE TABLE "SF_Bands" ( ... );
SELECT * FROM sf_bands; -- ERROR!
Use double-quotes to delimit identifiers so you can use the specific mixed-case spelling as the table is defined.
SELECT * F...