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Ruby sleep or delay less than a second?
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203
sleep(1.0/24.0)
As to your follow up question if that's the best way: No, you could get not...
When to use std::size_t?
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answered Dec 23 '09 at 9:09
CB BaileyCB Bailey
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Printing everything except the first field with awk
...works but it will leave a leading space: awk '{first = $1; $1 = ""; print $0, first; }'
You can also find the number of columns in NF and use that in a loop.
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what is the right way to treat Python argparse.Namespace() as a dictionary?
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400
You can access the namespace's dictionary with vars():
>>> import argparse
>>&g...
Intercepting links from the browser to open my Android app
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answered Oct 22 '09 at 20:09
jameshjamesh
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Meaning of “[: too many arguments” error from if [] (square brackets)
...:
VARIABLE=$(/some/command);
# returns "hello world"
if [ $VARIABLE == 0 ]; then
# fails as if you wrote:
# if [ hello world == 0 ]
fi
The same will be true for any function call that puts down a string containing spaces or other special characters.
Easy fix
Wrap the variable output i...
How do I query using fields inside the new PostgreSQL JSON datatype?
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180
Postgres 9.2
I quote Andrew Dunstan on the pgsql-hackers list:
At some stage there will pos...
Mock HttpContext.Current in Test Init Method
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370
HttpContext.Current returns an instance of System.Web.HttpContext, which does not extend System....
For each row return the column name of the largest value
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100
One option using your data (for future reference, use set.seed() to make examples using sample ...
Python: One Try Multiple Except
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edited Feb 23 '18 at 1:00
answered May 23 '11 at 10:13
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