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Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation
...y are expected to return, it's not OK to be ignoring exceptions.
Question 3:
Personally, I like thread launches to be explicit. I place a lot of value on islands where you can guarantee serial access. Otherwise you end up with mutable state that you always have to be wrapping a mutex around somewh...
Assign output to variable in Bash
...ing to the variable.
#!/bin/bash
IP=$(curl automation.whatismyip.com/n09230945.asp)
echo "$IP"
sed "s/IP/$IP/" nsupdate.txt | nsupdate
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foll...
filter for complete cases in data.frame using dplyr (case-wise deletion)
... num 1 2
## $ x2: num 1 2
## - attr(*, "na.action")= 'omit' Named int 3 4
## ..- attr(*, "names")= chr "3" "4"
ADDED Have updated to reflect latest version of dplyr and comments.
ADDED Have updated to reflect latest version of tidyr and comments.
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Select SQL Server database size
...
232
Try this one -
Query:
SELECT
database_name = DB_NAME(database_id)
, log_size_mb = ...
How do you use Mongoose without defining a schema?
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answered Sep 12 '12 at 13:21
Jonathan P. DiazJonathan P. Diaz
2,56511 gold badge1515 silver badges1313 bronze badges
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How do you set EditText to only accept numeric values in Android?
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edited Jul 17 at 2:33
Josh Correia
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How do you generate dynamic (parameterized) unit tests in python?
...r/local/lib/python2.7/site-packages/parameterized/parameterized.py", line 233, in <lambda>
standalone_func = lambda *a: func(*(a + p.args), **p.kwargs)
File "x.py", line 12, in test_sequence
self.assertEqual(a,b)
AssertionError: 'a' != 'b'
For historical reasons I'll leave the orig...
Create JSON-object the correct way
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edited Mar 5 '19 at 22:34
answered Jul 19 '10 at 13:21
C...
What do the &,
...ion - 2.2 Structures for further details (or if you need even moar docs++: 3.2.2.2. Anchors and Aliases)
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CMake output/build directory
...e some complicated 50 lines of CMake script in order to make a program for 3 different compilers. This probably concludes all my knowledge in CMake.
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