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How to call a method with a separate thread in Java?
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138
Create a class that implements the Runnable interface. Put the code you want to run in the run...
How to remove spaces from a string using JavaScript?
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1285
This?
str = str.replace(/\s/g, '');
Example
var str = '/var/www/site/Brand new docume...
Static Indexers?
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71
Indexer notation requires a reference to this. Since static methods don't have a reference to an...
What does “all” stand for in a makefile?
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117
A build, as Makefile understands it, consists of a lot of targets. For example, to build a pr...
What generates the “text file busy” message in Unix?
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12 Answers
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When should Flask.g be used?
... that g will move from the request context to the app context in Flask 0.10, which made me confused about the intended use of g .
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How do I use a file grep comparison inside a bash if/else statement?
...elp, but also see man grep:
Exit status is 0 if any line was selected, 1 otherwise;
if any error occurs and -q was not given, the exit status is 2.
if grep --quiet MYSQL_ROLE=master /etc/aws/hosts.conf; then
echo exists
else
echo not found
fi
You may want to use a more specific regex, ...
How to trim leading and trailing white spaces of a string?
... := strings.TrimSpace(s)
fmt.Printf("%d %q\n", len(t), t)
}
Output:
16 "\t Hello, World\n "
12 "Hello, World"
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Xcode 4.4 error - Timed out waiting for app to launch
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