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How to generate random number in Bash?
...shell arithmetic. For instance, to generate a random number between 1 and 10 (inclusive):
$ echo $((1 + RANDOM % 10))
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The actual generator is in variables.c, the function brand(). Older versions were a simple linear generator. Version 4.0 of bash uses a generator with a citation to a 1985 paper...
The type or namespace name could not be found [duplicate]
I have a C# solution with several projects in Visual Studio 2010 .
One is a test project (I'll call it " PrjTest "), the other is a Windows Forms Application project (I'll call it " PrjForm "). There is also a third project referenced by PrjForm, which it is able to reference and use successfu...
How to run a PowerShell script without displaying a window?
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edited Nov 30 '09 at 14:47
answered Nov 26 '09 at 10:22
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How to extract a floating number from a string [duplicate]
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209
If your float is always expressed in decimal notation something like
>>> import re
&g...
What do people find difficult about C pointers? [closed]
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answered Oct 26 '10 at 17:30
jkerianjkerian
14.5k22 gold badges3939 silver badges5252 bronze badges
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compareTo() vs. equals()
... colleague of mine recently told me had been taught to use compareTo() == 0 instead of equals() . This feels unnatural (as compareTo() is meant to provide an ordering and not compare for equality) and even somewhat dangerous (because compareTo() == 0 does not necessarily imply equality in all...
How to Customize a Progress Bar In Android
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Customizing a ProgressBar requires defining the attribute or properties for the background and ...
How to determine the current shell I'm working on
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804
There are three approaches to finding the name of the current shell's executable:
Please note...
Using getopts to process long and short command line options
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310
There are three implementations that may be considered:
Bash builtin getopts. This does not su...
HTML5: number input type that takes only integers?
...n achieve with HTML only (documentation):
<input type="number" min="0" step="1"/>
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