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How to convert a dictionary to query string in Python?
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Python 3
urllib.parse.urlencode(query, doseq=False, [...])
Convert a mapping object or a sequence of two-element tuples, which may contain str or bytes objects, to a percent-encoded ASCII text string.
— Python 3 url...
postgresql COUNT(DISTINCT …) very slow
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323
You can use this:
SELECT COUNT(*) FROM (SELECT DISTINCT column_name FROM table_name) AS temp;...
onTouchListener warning: onTouch should call View#performClick when a click is detected
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133
Here you go:
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()...
How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
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13 Answers
13
Active
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How to undo the effect of “set -e” which makes bash exit immediately if any command fails?
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3 Answers
3
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How does Spring autowire by name when more than one matching bean is found?
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This is documented in section 3.9.3 of the Spring 3.0 manual:
For a fallback match, the bean name is considered a default qualifier value.
In other words, the default behaviour is as though you'd added @Qualifier("country") to the setter method.
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git rebase fatal: Needed a single revision
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138
You need to provide the name of a branch (or other commit identifier), not the name of a remote...
animating addClass/removeClass with jQuery
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316
Since you are not worried about IE, why not just use css transitions to provide the animation ...