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What does void mean in C, C++, and C#?
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Basically it means "nothing" or "no type"
There are 3 basic ways that void is used:
Function argument: int myFunc(void)
-- the function takes nothing.
Function return value: void myFunc(int)
-- the function returns nothing
Generic data pointer: void* data
-- 'data' is a poi...
What it the significance of the Javascript constructor property?
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September 2020 Update
The answer below is from the days of ECMAScript 3 and the first sentence is no longer true because since ECMAScript 6, the constructor property is used in a few places. However, I think the overall gist still applies. Thanks to T. J. Crowder for pointing that out in the co...
How to read/process command line arguments?
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edited May 23 '18 at 21:33
wim
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Getting the class name from a static method in Java
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233
In order to support refactoring correctly (rename class), then you should use either:
MyClass...
How do I expire a PHP session after 30 minutes?
I need to keep a session alive for 30 minutes and then destroy it.
15 Answers
15
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Check if a value is within a range of numbers
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answered Jun 23 '11 at 12:47
PointyPointy
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Load view from an external xib file in storyboard
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133
My full example is here, but I will provide a summary below.
Layout
Add a .swift and .xib fil...
Create a dictionary on a list with grouping
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edited Oct 3 '13 at 17:23
Dov
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Convert xlsx to csv in Linux with command line
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Using exporter Gnumeric_stf:stf_csv
$ cat newfile.csv
Foo,Bar,Baz
1,2,3
123.6,7.89,
2012/05/14,,
The,last,Line
To install on Ubuntu:
apt-get install gnumeric
To install on Mac:
brew install gnumeric
share
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How to call another controller Action From a controller in Mvc
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answered Jun 1 '13 at 7:55
Tieson T.Tieson T.
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