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How to change a command line argument in Bash?
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You have to reset all arguments. To change e.g. $3:
$ set -- "${@:1:2}" "new" "${@:4}"
Basically you set all arguments to their current values, except for the one(s) that you want to change. set -- is also specified by POSIX 7.
The "${@:1:2}" notation is expanded to the...
Convert dmesg timestamp to custom date format
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edited Mar 23 at 12:56
drescherjm
8,16544 gold badges3939 silver badges5757 bronze badges
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GLib compile error (ffi.h), but libffi is installed
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Scott Skiles
2,53322 gold badges2020 silver badges4242 bronze badges
answered Jul 8 '13 at 1:49
Eric Milliot-Martinez...
How does the algorithm to color the song list in iTunes 11 work? [closed]
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423
+50
I appro...
C# Lambda expressions: Why should I use them?
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283
Lambda expressions are a simpler syntax for anonymous delegates and can be used everywhere an an...
Name of this month (Date.today.month as name)
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edited Jan 23 '15 at 23:15
answered Jan 30 '11 at 17:18
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Passing data to a bootstrap modal
...lt;button class="close" data-dismiss="modal">×</button>
<h3>Modal header</h3>
</div>
<div class="modal-body">
<p>some content</p>
<input type="text" name="bookId" id="bookId" value=""/>
</div>
</div>
JAVA...
How do you use “
...ower(2)
square(2) # -> [1] 4
square(4) # -> [1] 16
cube <- power(3)
cube(2) # -> [1] 8
cube(4) # -> [1] 64
The ability to manage variables at two levels also makes it possible to maintain the state across function invocations by allowing a function to modify variables in the enviro...
Linux bash: Multiple variable assignment
...First thing that comes into my mind:
read -r a b c <<<$(echo 1 2 3) ; echo "$a|$b|$c"
output is, unsurprisingly
1|2|3
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What is considered a good response time for a dynamic, personalized web application? [closed]
... deal of research on this. Here's a quick summary.
Response Times: The 3 Important Limits
by Jakob Nielsen on January 1, 1993
Summary: There are 3 main time limits (which are determined by human perceptual abilities) to keep in mind when optimizing web and application performance.
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