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Checking Bash exit status of several commands efficiently
...mmand.
function mytest {
"$@"
local status=$?
if (( status != 0 )); then
echo "error with $1" >&2
fi
return $status
}
mytest "$command1"
mytest "$command2"
share
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Bash ignoring error for a particular command
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809
The solution:
particular_script || true
Example:
$ cat /tmp/1.sh
particular_script()
{
...
Unmarshaling nested JSON objects
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answered Jan 21 '14 at 20:51
VolkerVolker
27.9k55 gold badges6464 silver badges6363 bronze badges
...
Quickly find whether a value is present in a C array?
...itical ISR that needs to iterate through an array of size 256 (preferably 1024, but 256 is the minimum) and check if a value matches the arrays contents. A bool will be set to true is this is the case.
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Double Negation in C++
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answered Oct 29 '08 at 22:47
Don NeufeldDon Neufeld
20.8k1010 gold badges4949 silver badges4949 bronze badges
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Why is printing “B” dramatically slower than printing “#”?
I generated two matrices of 1000 x 1000 :
3 Answers
3
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What is the equivalent of the C++ Pair in Java?
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404
In a thread on comp.lang.java.help, Hunter Gratzner gives some arguments against the presence o...
Google Maps v2 - set both my location and zoom in
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205
You cannot animate two things (like zoom in and go to my location) in one google map?
From...
javascript find and remove object in array based on key value
...ergiBergi
473k9393 gold badges764764 silver badges11091109 bronze badges
12
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Hashing a file in Python
... break
md5.update(data)
sha1.update(data)
print("MD5: {0}".format(md5.hexdigest()))
print("SHA1: {0}".format(sha1.hexdigest()))
What we've done is we're updating our hashes of this bad boy in 64kb chunks as we go along with hashlib's handy dandy update method. This way we use a...