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Using jquery to get all checked checkboxes with a certain class name

...? $(this).val() : ""); }); An example to demonstrate. :checkbox is a selector for checkboxes (in fact, you could omit the input part of the selector, although I found niche cases where you would get strange results doing this in earlier versions of the library. I'm sure they are fixed in later...
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Making a UITableView scroll when text field is selected

... defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil]; // Register notification when the keyboard will b...
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How can I use external JARs in an Android project?

...your JAR files to the libs folder Now right click on the Jar file and then select Build Path > Add to Build Path, which will create a folder called 'Referenced Libraries' within your project By doing this, you will not lose your libraries that are being referenced on your hard drive whenever you...
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Is there a JSON equivalent of XQuery/XPath?

...g tools including filtering, recursive search, sorting, mapping, range selection, and flexible expressions with wildcard string comparisons and various operators. JSONselect has another point of view on the question (CSS selector-like, rather than XPath) and has a JavaScript implementation. ...
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The identity used to sign the executable is no longer valid

... to Preferences --> Accounts --> View Details Press the + symbol and select iOS Development Press the refresh button in the lower left corner (called Download all in Xcode 7) PS: Sometimes it may also help to delete invalid provisioning profiles: right-click -> move to trash I saw this...
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app-release-unsigned.apk is not signed

...ettings. Go to Signing Tab. Add a signing config and fill in information. Select your keychain as well. Go to Build Type tab. Select release mode and set: -Debuggable to true. -Signing Config to the config. (The one you just created). Sync your gradle. Enjoy! ...
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Simple argparse example wanted: 1 argument, 3 results

...ommand line or meddle with formatting lines on the screen or change option characters. All I want to do is "If arg is A, do this, if B do that, if none of the above show help and quit" . ...
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How to use if-else option in JSTL

...prefix="c" uri="http://www.springframework.org/tags/form"%> and <c:select> <option value="RCV" ${records[0].getDirection() == 'RCV' ? 'selected="true"' : ''}> <spring:message code="dropdown.Incoming" text="dropdown.Incoming" /> ...
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How to delete a module in Android Studio

...ed via "File -> Project Structure" or by right-clicking on a Module and selecting "Module Settings". Then select the module, and click the "minus" button to remove it. The directory will still be visible in the "Project" view (though not in the "Android" view) since it's not actually delete...
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Xcode/Simulator: How to run older iOS version?

...e simulator from 3.2 onwards after upgrading. In the iPhone Simulator try selecting Hardware -> Version -> 3.2 share | improve this answer | follow | ...