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Why is lazy evaluation useful?
...luation is useful. I have yet to have anyone explain to me in a way that makes sense; mostly it ends up boiling down to "trust me".
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How can I convert String to Int?
...lso, since Int32.TryParse returns a bool you can use its return value to make decisions about the results of the parsing attempt:
int x = 0;
if (Int32.TryParse(TextBoxD1.Text, out x))
{
// you know that the parsing attempt
// was successful
}
If you are curious, the difference between Pa...
Creating a div element in jQuery [duplicate]
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T.Todua
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answered May 15 '09 at 10:43
cm2cm2
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How do I rename all folders and files to lowercase on Linux?
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Peter Mortensen
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answered Sep 30 '08 at 12:03
Alex BAlex B
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Showing the same file in both columns of a Sublime Text window
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Yes, you can. When a file is open, click on File -> New View Into File. You can then drag the new tab to the other pane and view the file twice.
There are several ways to create a new pane. As described in other answers, on Linux and Windows, you can use AltSh...
Python decorators in classes
Can one write something like:
11 Answers
11
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How do I set default values for functions parameters in Matlab?
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There isn't a direct way to do this like you've attempted.
The usual approach is to use "varargs" and check against the number of arguments. Something like:
function f(arg1, arg2, arg3)
if nargin < 3
arg3 = 'some default'
end
end
There are a fe...
How can you automatically remove trailing whitespace in vim
...found the answer here.
Adding the following to my .vimrc file did the trick.
autocmd BufWritePre *.py :%s/\s\+$//e
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Why and when to use Node.js? [duplicate]
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It's evented asynchronous non-blocking I/O build ontop of V8.
So we have all the performance gain of V8 which is the Google JavaScript interpreter. Since the JavaScript performance race hasn't ended yet, you can expect Google to constantly update performance...
How do HashTables deal with collisions?
...ses that a HashTable will place a new entry into the 'next available' bucket if the new Key entry collides with another.
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