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Assign an initial value to radio button as checked

...s associated with the radio buttons. To have one of these radio buttons preselected, assign the $scope variable associated with the group to the desired input's value: $scope.mValue="second" This makes the "second" radio button selected on loading the page. ...
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How to immediately see compile errors in project tree of IntelliJ Idea?

... docked on the left) click the "Project" dropdown in the upper left corner select "Problems" under "Scopes" You'll see a tree of files and problems. Also, on the bottom toolbar, you should see a tab called "Problems" which lists everything as well. It's not as easy to use as the Eclipse "Problem...
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Is there a way to detect if an image is blurry?

... If you take a photo of a blank white chart you have no way of telling whether the image is blurry or not. I think the OP wants some absolute sharpness measurement. the preblurred image might not exist at all. You have to work a bit to come with a correct metric,...
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JSON formatter in C#?

...merable.Repeat(INDENT_STRING, --indentation)) + ch : ch.ToString() select lineBreak == null ? openChar.Length > 1 ? openChar : closeChar : lineBreak; return String.Concat(result); } Output...
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What is the LD_PRELOAD trick?

...emented by the loader /lib/ld-linux.so. If you want to override just a few selected functions, you can do this by creating an overriding object file and setting LD_PRELOAD; the functions in this object file will override just those functions leaving others as they were. For more information on shar...
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How to split/partition a dataset into training and test datasets for, e.g., cross validation?

...escribes, you can just use the following instructions: from sklearn.model_selection import train_test_split data, labels = np.arange(10).reshape((5, 2)), range(5) data_train, data_test, labels_train, labels_test = train_test_split(data, labels, test_size=0.20, random_state=42) This way you can ...
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What is the difference between sql and mysql [closed]

...onal Database Management Systems allow the user to add, remove, update, or select records. Things like MySQ are the actual Management Systems which allow you to store and retrieve your data, whereas SQL is the actual language to do so. The basic SQL is somewhat universal - Selects usually look the ...
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What is the easiest way to disable/enable buttons and links (jQuery + Bootstrap)

... var $this = $(this); if($this.is('input, button, textarea, select')) this.disabled = state; else $this.toggleClass('disabled', state); }); } }); // Disabled on all: $('input, button, a').disable(true); // Enabled on all: $('input,...
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Eclipse keyboard shortcut to indent source code to the left?

... In my copy, Shift + Tab does this, as long as I have a code selection, and am in a code window. share | improve this answer | follow | ...
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Can we have multiline comments in a Java properties file?

... If you use Eclipse, you can select multiple lines and comment all with a shortcut (Ctrl+/ by default). Same shortcut uncomments the lines, but you have to pay attention no to select any empty line, which will cause the non-empty ones to get commented mo...