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Evenly space multiple views within a container view
... like this:
EDIT Note: The choice of N:p or p:N depends on the relation order of your alignment constraint. If "First Item" is Superview.Center, you may use p:N, while if Superview.Center is "Second Item", you may use N:p. If in doubt, just try both out... :-)
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How to search a specific value in all tables (PostgreSQL)?
... n.nspname !~ '^(pg_|information_schema)' -- exclude system schemas
ORDER BY n.nspname, c.relname
LOOP
RETURN QUERY EXECUTE format(
'SELECT $1, ctid FROM %s t WHERE t::text ~~ %L'
, _tbl, '%' || _like_pattern || '%')
USING _tbl;
END LOOP;
END
$func$ LANGUAGE...
When to use cla(), clf() or close() for clearing a plot in matplotlib?
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They all do different things, since matplotlib uses a hierarchical order in which a figure window contains a figure which may consist of many axes. Additionally, there are functions from the pyplot interface and there are methods on the Figure class. I will discuss both cases below.
pyplot ...
SQL Server SELECT INTO @variable?
..., the above query assumes you've selected a single row. You could also use ordering and aggregate functions if you want more fancy logic.
– dougajmcdonald
Mar 21 '17 at 8:16
1
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How can I pipe stderr, and not stdout?
...nd 2>&1 >/dev/null | grep 'something'
Here is what happens, in order:
a pipe (fifo) is created. "command FD1" is pointed to this pipe. "grep FD0" also is pointed to this pipe
"command FD2" is pointed to where "command FD1" currently points (the pipe)
"command FD1" is pointed to /dev/nu...
How to remove specific value from array using jQuery
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This solution is using vanilla JS high order function filter, NOT jQuery filter method.
– Kalimah
Dec 14 '19 at 0:00
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What's the best way to trim std::string?
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if you change the order in trim, i.e. make it rtrim(ltrim(s, t), t) it will be slightly more efficient
– CITBL
Jan 7 '19 at 18:31
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Opacity of background-color, but not the text [duplicate]
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to redirect cin and cout to files?
...}
Note that ios_base::sync_with_stdio also resets std::cin.rdbuf. So the order matters.
See also Significance of ios_base::sync_with_stdio(false); cin.tie(NULL);
Std io streams can also be easily shadowed for the scope of single file, which is useful for competitive programming:
#include <bi...
Can't pickle when using multiprocessing Pool.map()
...code is pickling and unpickling in a loop, due to slight changes I made in order to make Steven's code OO'd?
– ventolin
Nov 30 '09 at 2:08
1
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