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Bash if [ false ] ; returns true
...ce "false" is a non-empty string, the test command always succeeds. To actually run the command, drop the [ command.
if false; then
echo "True"
else
echo "False"
fi
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How to create a file in Linux from terminal window? [closed]
...also, printf "some long message\nwith newlines\n" > file . Good luck to all.
– shellter
Feb 21 '12 at 16:50
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Error: Tablespace for table xxx exists. Please DISCARD the tablespace before IMPORT
...
A little late here but generally I've seen this problem occur when you get a 'tablespace full' error when running in a 'innodb_file_per_table' mode. Without going into too much detail (more here), the database server's tablespace is defined by the inno...
How to detect DIV's dimension changed?
...he div's dimension change event? and How to do that? I currently bind the callback function to the jQuery resize event on the target DIV, however, no console log is outputted, see below:
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Break parallel.foreach?
How do I break out of an parallel.for loop?
5 Answers
5
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How to change indentation mode in Atom?
...ed font. After swapping to a mono-spaced font I tried each method and they all do indeed work. Hope this helps someone in the future...
– Native Coder
Jan 24 '17 at 2:38
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Landscape printing from HTML
...s maybe why Google Documents creates a PDF when print is selected and then allows the user to open and print that.
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Replacing NAs with latest non-NA value
... Use na.locf(cz, na.rm=FALSE) to keep leading NA.
– BallpointBen
May 17 '18 at 16:21
1
@Ballpoint...
Memory footprint of Haskell data types
... GHC creates a single instance of these constructors and shares it amongst all uses.
A word is 4 bytes on a 32-bit machine, and 8 bytes on a 64-bit machine.
So e.g.
data Uno = Uno a
data Due = Due a b
an Uno takes 2 words, and a Due takes 3.
The Int type is defined as
data Int = I# Int#
no...
How to get sp_executesql result into a variable?
...SERT into @tab EXECUTE sp_executesql N'
SELECT 1 AS col1, 2 AS col2
UNION ALL
SELECT 1 AS col1, 2 AS col2
UNION ALL
SELECT 1 AS col1, 2 AS col2'
SELECT * FROM @tab
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