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Python division
...e typecast the last integer to float, we will still get zero, since by the time our number gets divided by the float has already become 0 because of the integer division.
>>> a = 1/2/3/float(4)/5/4/3
>>> a
0.0
Same scenario as above but shifting the float typecast a little close...
Removing elements by class name?
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@Brett - do it anyway! It'll take a few minutes of your time and you'll get extra high-fives at the office :)
– karim79
Jan 23 '11 at 23:13
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':app:lintVitalRelease' error when generating signed apk
...ommend this. In my case ignoring these warnings would cause crashes at run-time caused by missing resources. Please review lint-results-release-fatal.html and fix all the issues.
– Paweł Nadolski
Jan 24 '19 at 13:29
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Difference between JOIN and INNER JOIN
... this
is the default.
The grammar does also indicate that there is one time where the INNER is required though. When specifying a join hint.
See the example below
CREATE TABLE T1(X INT);
CREATE TABLE T2(Y INT);
SELECT *
FROM T1
LOOP JOIN T2
ON X = Y;
SELECT *
FROM T1
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Is it possible to GROUP BY multiple columns using MySQL?
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If you prefer (I need to apply this) group by two columns at same time, I just saw this point:
SELECT CONCAT (col1, '_', col2) AS Group1 ... GROUP BY Group1
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$watch an object
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This is a good answer, but I imagine there are times when you wouldn't want to recursively watch an object
– Jason
Oct 18 '13 at 17:26
16
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How to set background color of a View
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tried this wasted time and went with the accepted answer, v.getBackground() gave nullpointer exception and crashed.
– Siddarth G
Jun 4 '17 at 13:56
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What LaTeX Editor do you suggest for Linux? [closed]
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lack of auto-completion sucks big time. else it would have been a top-notch editor.
– user529649
Aug 4 '12 at 6:20
2
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Cannot simply use PostgreSQL table name (“relation does not exist”)
... What does your answer adds to the previously accepted answer, upvoted 22 times and with lot of details?
– Yaroslav
Oct 10 '12 at 18:47
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How do I remove all non-ASCII characters with regex and Notepad++?
...use I always forget the regex for the non-ASCII and have to Google it each time to go back to this page :)
– Jean-Francois T.
Oct 31 '19 at 1:52
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