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Is it possible to install APK file if more than one emulators/devices are connected [duplicate]

I know how to install the apk file in to the emulator by command prompt and all that. But i want to know is it possible to install same apk file in to multiple emulator by giving any specific name ? Actually i have to test one apk file in to many device. and for that i have started many device. I kn...
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Dump Mongo Collection into JSON format

...ut.json WARNING mongoimport and mongoexport do not reliably preserve all rich BSON data types because JSON can only represent a subset of the types supported by BSON. As a result, data exported or imported with these tools may lose some measure of fidelity. Also, http://bsonspec.org/ BSO...
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Collapsing Sidebar with Bootstrap

...le should help to get you started. https://codeply.com/p/esYgHWB2zJ Basically you need to wrap the layout in an outer div, and use media queries to toggle the layout on smaller screens. /* collapsed sidebar styles */ @media screen and (max-width: 767px) { .row-offcanvas { position: relative...
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How does data binding work in AngularJS?

..., then it fires the change event. The $apply() method, which is what you call when you are transitioning from a non-AngularJS world into an AngularJS world, calls $digest(). A digest is just plain old dirty-checking. It works on all browsers and is totally predictable. To contrast dirty-checking (...
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Use of 'use utf8;' gives me 'Wide character in print'

...t three bytes make up your character, the last one is the line-feed. The call to print sends these four characters to STDOUT. Your console then works out how to display these characters. If your console is set to use UTF8, then it will interpret those three bytes as your single character and that i...
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How do I clone a single branch in Git?

I have a local Git repository called 'skeleton' that I use for storing project skeletons. It has a few branches, for different kinds of projects: ...
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jQuery see if any or no checkboxes are selected

... JQuery .is will test all specified elements and return true if at least one of them matches selector: if ($(":checkbox[name='choices']", form).is(":checked")) { // one or more checked } else { // nothing checked } ...
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GCC -g vs -g3 GDB Flag: What is the Difference?

... format if neither of those are supported), including GDB extensions if at all possible. -gvmslevel Request debugging information and also use level to specify how much information. The default level is 2. Level 0 produces no debug information at all. Thus, -g0 negates -g. .... Level 3 includes e...
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Is Task.Result the same as .GetAwaiter.GetResult()?

... Pretty much. One small difference though: if the Task fails, GetResult() will just throw the exception caused directly, while Task.Result will throw an AggregateException. However, what's the point of using either of those when it's async? The ...
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ANTLR: Is there a simple example?

...r, and evaluator using ANTLR4. You first create a grammar. Below is a small grammar that you can use to evaluate expressions that are built using the 4 basic math operators: +, -, * and /. You can also group expressions using parenthesis. Note that this grammar is just a very basic one: it does ...