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What is the difference between 'my' and 'our' in Perl?
...ariables. You can see that in the following program: package Foo; our $x = 123; package Bar; say $x;. If you want to "declare" a package variable, you need to use use vars qw( $x );. our $x; declares a lexically-scoped variable that is aliased to the same-named variable in the package in which the o...
How do I make a simple makefile for gcc on Linux?
...en't that bad. Sure, they feel awful, and getting used to them is about as fun as forcing your head through a brick wall, but they do work, and they're well developed, and they'll cover most of your bases as far as portability, and will make your life a lot easier in the end once you get used to the...
Get Base64 encode file-data from Input Form
...g stuff (up to the first ,), but that's no biggie. This would take all the fun out though.
The hard way:
If you want to try it the hard way (or it doesn't work), look at readAsArrayBuffer(). This will give you a Uint8Array and you can use the method specified. This is probably only useful if you w...
How to do constructor chaining in C#
... {
}
}
then:
Foo a = new Foo(), b = new Foo(456,"def"), c = new Foo(123), d = new Foo("abc");
Note also:
you can chain to constructors on the base-type using base(...)
you can put extra code into each constructor
the default (if you don't specify anything) is base()
For "why?":
code r...
HTML colspan in CSS
...>
<div class="item-c">3</div>
<div class="item-d">123</div>
</div>
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How to get index using LINQ? [duplicate]
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@kape123: This certainly also can be used for Dictionary and Hashset. Obviously the index returned isn't as "well defined" as an index in an ordered collection, but it can still be used with ElementAt to retrieve the matched eleme...
Meaning
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Modules Preconditions:
The IIS core engine uses preconditions to determine when to enable a p...
MetadataException: Unable to load the specified metadata resource
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Craig StuntzCraig Stuntz
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How do I invoke a Java method when given the method name as a string?
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Not a fair -1. Henrik is probably not advocating squashing exceptions and didn't write anything for them because he is just trying to demo...
Is it possible to set the stacking order of pseudo-elements below their parent element? [duplicate]
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However, if you have a normal parent div with a background, the lower element will be hidden. In this case, give the parent relative posit...