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The identity used to sign the executable is no longer valid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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Find and replace - Add carriage return OR Newline

... Make sure "Use: Regular expressions" is selected in the Find and Replace dialog: Note that for Visual Studio 2010, this doesn't work in the Visual Studio Productivity Power Tools' "Quick Find" extension (as of the July 2011 update); instead, you'll need to use t...
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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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Can't delete virtual device from Eclipse, android

...e inside [Your Device].avd folder From Android Studio Open AVD Manager Select virtual device that you want to delete Click down arrow at the end and select [Show on Disk] it will open directory Find *.lock files and delete inside [Your Device].avd folder After these steps it will allow you to ...
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git - merge conflict when local is deleted but file exists in remote

... In Git GUI, you select the conflicted file and then right-click on the main text area where the conflicted text is shown. In the context menu that appears, you can choose to go with "Remote" or go with "Local". So if a file is remotely del...
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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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No provider for “framework:jasmine”! (Resolving: framework:jasmine)

... My problem was the selected "Karma package" in the IntelliJ run configuration. I did not select the project's karma package in the project's "node_module" folder: shar...
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How can I make the Android emulator show the soft keyboard?

... time I try to do it, it resets itself! I click New... Hardware property, select Keyboard Support, change the value to 'no', click edit/create, but when I edit it again or get info: Hardware Keyboard = yes! Ha! I can't express how sublime I find the Android emulator. – blahd...
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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 | ...
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How to search for occurrences of more than one space between words in a line

... This regex selects all spaces, you can use this and replace it with a single space \s+ example in python result = re.sub('\s+',' ', data)) share |...