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Jquery If radio button is checked

...e 'name' attribute of 'postage' // 2. assigns the onChange/onchange event handler $('input:radio[name="postage"]').change( function(){ // checks that the clicked radio button is the one of value 'Yes' // the value of the element is the one that's checked (as noted by @shef in co...
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How do you print out a stack trace to the console/log in Cocoa?

...his question was originally asked. For pre-Snow-Leopard, use the backtrace and backtrace_symbols functions; see the backtrace(3) manpage. – Peter Hosey Feb 25 '10 at 13:32 ...
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Where does Jenkins store configuration files for the jobs it runs?

...itself is kept on an EC2 machine - one that might need to be taken offline and brought back on an entirely different EC2 instance at any point. We have a bunch of Puppet manifests allowing us to easily reinstall the software on the EC2 instance, but custom configuration files, like the ones for the ...
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Detecting which UIButton was pressed in a UITableView

...onTapped:) forControlEvents:UIControlEventTouchUpInside]; Then in touch handler touch coordinate retrieved and index path is calculated from that coordinate: - (void)checkButtonTapped:(id)sender { CGPoint buttonPosition = [sender convertPoint:CGPointZero toView:self.tableView]; NSIndexPa...
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How to use subprocess popen Python

...ata. A clever attacker can modify the input to access arbitrary system commands. E.g. by inputting filename.swf; rm -rf / for the value of filename. However, this is only a problem, when the contents of your argument to Popen is insecure. – Hans Then Sep 26 '12...
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How to grant permission to users for a directory using command line in Windows?

...sions to a user on a directory (Read, Write, Modify) using the Windows command line? 17 Answers ...
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Why do I get a SyntaxError for a Unicode escape in my file path?

The folder I want to get to is called python and is on my desktop. 7 Answers 7 ...
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How can Xcode 6 adaptive UIs be backwards-compatible with iOS 7 and iOS 6?

...ith Size Classes in Interface Builder DO appear correctly on iOS 7 devices and the Preview in Xcode. For example, I changed some Auto Layout constraints and font sizes for Regular height Regular width and those changed constraints are visible in the iPad Simulator running iOS 7.0. All size class op...
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In Docker, what's the difference between a container and an image? [duplicate]

What's the difference between a container and an image in Docker? In the Get started with Docker tutorial these terms are both used, but I do not understand the difference. ...
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Python regular expressions return true/false

... Match objects are always true, and None is returned if there is no match. Just test for trueness. if re.match(...): share | improve this answer ...