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How to detect page zoom level in all modern browsers?
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Now it's an even bigger mess than it was when this question was first asked. From reading all the responses and blog posts I could find, here's a summary. I also set up this page to test all these methods of measuring the zoo...
Activity has leaked window that was originally added
...ay since (introduced Fragments just to name one), so it is probably easier now.
– molnarm
Oct 16 '17 at 7:07
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JavaScript math, round to two decimal places [duplicate]
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clutch, im using this with +new Date() now too
– neaumusic
Aug 18 '14 at 1:50
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Why doesn't git recognize that my file has been changed, therefore git add not working
... git update-index --really-refresh will clear that flag and the files will now show up. Try running git status again to see if it now changes the changes. If you dont see anything follow this post: stackoverflow.com/questions/2363197/… most notably the command to display a listing of files that h...
Tell Ruby Program to Wait some amount of time
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I find until very useful with sleep. example:
> time = Time.now
> sleep 2.seconds until Time.now > time + 10.seconds # breaks when true
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Preventing form resubmission
... With Method 1, I'd use the jQuery plugin named BlockUI to let the client knows something's happening.
– Shikiryu
Oct 22 '10 at 15:58
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std::function vs template
...object that adheres to a specific signature, but whose concrete type is unknown at compile-time. This is typically the case when you have a collection of callbacks of potentially different types, but which you need to invoke uniformly; the type and number of the registered callbacks is determined a...
How to check if command line tools is installed
I have a macbook pro with OS X 10.8.2.
XCode is installed. I know this as it appears in the Applications directory.
There are also the xcodebuild and xcode-select files in /usr/bin
I need to know if the command line tools is installed.
Is there a command for it?
What can I do to see if XCode CLT is ...
What Vim command(s) can be used to quote/unquote words?
...y quote/unquote words and change quoting (e.g. from ' to " ) in Vim? I know about the surround.vim plugin, but I would like to use just Vim.
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How do I implement a callback in PHP?
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With PHP 5.3, you can now do this:
function doIt($callback) { $callback(); }
doIt(function() {
// this will be done
});
Finally a nice way to do it. A great addition to PHP, because callbacks are awesome.
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