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Array.Add vs +=
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If you want a dynamically sized array, then you should make a list. Not only will you get the .Add() functionality, but as @frode-f explains, dynamic arrays are more memory efficient and a better practice anyway.
And it's so easy to use.
Inste...
Properly escape a double quote in CSV
...gle double quote to escape a double quote. You can use a command-line tool called csvfix to detect any lines which don't conform: csvfix check -nl -v [filename]
– Sam Critchley
Jun 30 '16 at 14:51
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Detect permission of camera in iOS
I am developing a very simple video app. I use the official control: UIImagePickerController.
6 Answers
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What's the difference between Ruby's dup and clone methods?
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Subclasses may override these methods to provide different semantics. In Object itself, there are two key differences.
First, clone copies the singleton class, while dup does not.
o = Object.new
def o.foo
42
end
o.dup.foo # raises NoMetho...
How to sort an array of objects with jquery or javascript [duplicate]
...rs who use IE 7/8/9. We haven't had any issues with this code. Can you provide more information about your code?
– Ketan
Mar 6 '13 at 17:00
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How to do a simple file search in cmd
...his dir command works since the old dos days but Win7 added something new called Where
where /r c:\Windows *.exe *.dll
will search for exe & dll in the drive c:\Windows as suggested by @SPottuit you can also copy the output to the clipboard with
where /r c:\Windows *.exe |clip
just wait ...
What is a dependency property?
...DependencyObject has some methods like "SetValue" and "GetValue" which you call to save/read the value of a dependency property, rather than using a backing field.
– Matt Hamilton
Feb 19 '16 at 2:12
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How to display loading message when an iFrame is loading?
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This worked perfect for my cases. The one chosen answer did not work for me because I was loading iFrame only when a tab was being clicked. But this one displayed elegantly while loading iFrame source. But too bad that this wasn't chosen as the answer because Jacob asked for jQue...
A simple command line to download a remote maven2 artifact to the local repository?
...hink of one I'd post it. I don't know of any plugin that does quite what's called for. I know how to write one ...
– bmargulies
Nov 21 '09 at 20:39
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Change the image source on rollover using jQuery
...have a few images and their rollover images. Using jQuery, I want to show/hide the rollover image when the onmousemove/onmouseout event happen. All my image names follow the same pattern, like this:
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