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How do I write a “tab” in Python?
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Here are some more exotic Python 3 ways to get "hello" TAB "alex" (tested with Python 3.6.10):
"hello\N{TAB}alex"
"hello\N{tab}alex"
"hello\N{TaB}alex"
"hello\N{HT}alex"
"hello\N{CHARACTER TABULATION}alex"
"hello\N{HORIZONTAL TABULATION}alex"
"hello\x09alex"
"hello\u0009alex"
"hello...
Redis is single-threaded, then how does it do concurrent I/O?
...oncurrency doesn't do work in parallel and it most certainly does as I can test this with running task async and getting work done that is ultimately considered to be in parallel. parallelism in the context of that article is referring to the multicore nature of being able to run on mutliple thread...
How can I save application settings in a Windows Forms application?
...set it to DEFAULT_FILENAME. Then have the default argument value be null, test for this and use your property as the default value. It is a little more typing, but gives you a more standard interface.
– Jesse Chisholm
Apr 21 '15 at 15:31
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Guards vs. if-then-else vs. cases in Haskell
...n requires MonadPlus, but what we are talking about here is guards as in | test = clauses, which aren't related.
– Ben Millwood
Mar 1 '12 at 14:58
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Best way to convert IList or IEnumerable to Array
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ahh... the unit test project does not include the linq by default. Thank you!
– zsf222
Oct 25 '15 at 4:51
add a comm...
Exclude a sub-directory using find
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@Ravi are you using bash shell? I just tested this on my terminal and it works for me. Try copy and pasting the solution instead if you made modifications to your script.
– sampson-chen
Nov 19 '12 at 19:30
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jQuery table sort
...astic! Just note that if you have links in the tds, e.g. <a href="#">Test</a> the sorting regards the <a.... To sort by text only you need to change html() in the last line to text().
– Kai Noack
Aug 25 '15 at 10:08
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Random / noise functions for GLSL
... they directly support bitfield operations in their instruction sets. The tests I did ran on older hardware.
– Spatial
May 20 '17 at 19:07
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SQL Server Output Clause into a scalar variable
...ELECT;
DECLARE @val1 int;
DECLARE @val2 int;
UPDATE [dbo].[PortalCounters_TEST]
SET @val1 = NextNum, @val2 = NextNum = NextNum + 1
WHERE [Condition] = 'unique value'
SELECT @val1, @val2
In the example above @val1 has the before value and @val2 has the after value although I suspect any changes fr...
How to get exit code when using Python subprocess communicate method?
...ild was terminated by signal N (Unix only).
So you can just do (I didn't test it but it should work):
import subprocess as sp
child = sp.Popen(openRTSP + opts.split(), stdout=sp.PIPE)
streamdata = child.communicate()[0]
rc = child.returncode
(*) This happens because of the way it's implemente...