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Bash script error [: !=: unary operator expected
...echo "`ps -ef | grep '\[' | grep root`"
fi;;
*) echo "usage: $0 [-v]"
exit 1;; #It is good practice to throw a code, hence allowing $? check
esac
If one cares not where the '-v' arg is, then simply drop the case inside a loop. The would allow walking all the args and finding '...
Trigger change event of dropdown
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edited Aug 17 '18 at 7:20
answered May 24 '09 at 15:18
Ch...
sass --watch with automatic minify?
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answered Jan 24 '12 at 0:07
testertester
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Null or default comparison of generic argument in C#
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600
To avoid boxing, the best way to compare generics for equality is with EqualityComparer<T>...
Convert String[] to comma separated string in java
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if (name.length > 0) {
StringBuilder nameBuilder = new StringBuilder();
for (String n : name) {
nameBuilder.append("'").append(n.replace("'", "\\'")).append("',");
// can also do the following
// nameBuilder.ap...
How to enter quotes in a Java string?
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10 Answers
10
Active
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Assigning out/ref parameters in Moq
Is it possible to assign an out / ref parameter using Moq (3.0+)?
11 Answers
11
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What size should TabBar images be?
I have icons for a tabBar of size 100.
6 Answers
6
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Python loop counter in a for loop [duplicate]
In my example code below, is the counter = 0 really required, or is there a better, more Python, way to get access to a loop counter? I saw a few PEPs related to loop counters, but they were either deferred or rejected ( PEP 212 and PEP 281 ).
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Get jQuery version from inspecting the jQuery object
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answered Jul 28 '11 at 23:40
David HancockDavid Hancock
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