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How to get evaluated attributes inside a custom directive

...32; }​ . <div ng-controller="MyCtrl"> <input my-directive="123"> <input my-directive="1+1"> <input my-directive="'1+1'"> <input my-directive="aaa"> </div>​​​​​​​​ One thing you should notice here is that, if you want set the val...
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Using str_replace so that it only acts on the first match?

...n preg_replace($from, $to, $content, 1); } echo str_replace_first('abc', '123', 'abcdef abcdef abcdef'); // outputs '123def abcdef abcdef' The magic is in the optional fourth parameter [Limit]. From the documentation: [Limit] - The maximum possible replacements for each pattern in each s...
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How should I write tests for Forms in Django?

... response = self.client.post("/form-url/", data={ 'name': 'test123', 'category': 1, 'note': 'note123' }, content_type=django.test.client.MULTIPART_CONTENT) If any stuck with getting empty instance when saving the form, then check the requests sent from br...
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Understanding the Event Loop

... queue, and runs it. A key thing to understand is that node relies on the OS for most of the heavy lifting. So incoming network requests are actually tracked by the OS itself and when node is ready to handle one it just uses a system call to ask the OS for a network request with data ready to be pr...
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Passing command line arguments from Maven as properties in pom.xml

Is it possible to pass arguments from command line to properties in pom.xml file ? for example I run mvn ... argument 5 ...
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Dynamic instantiation from string name of a class in dynamically imported module?

... @jpennell you should post that as an answer, it's often more useful to be able to directly use the string returned by obj.__module__ – Anentropic Aug 22 '14 at 12:42 ...
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Mac OS X - EnvironmentError: mysql_config not found

...-Python (or pip3 install mysqlclient if using python 3) If you did all those steps in the same order, and you still got an error, read on to the end, if, however, you did not follow these exact steps try, following them from the very beginning. So, you followed the steps, and you're still geting ...
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Writing a new line to file in PHP (line feed)

...ased operating systems use "\n". You should stick to one convention (I'd chose "\n") and open your file in binary mode (fopen should get "wb", not "w"). share | improve this answer | ...
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How to stop Flask from initialising twice in Debug Mode? [duplicate]

..., you can check for the value of WERKZEUG_RUN_MAIN in the environment: if os.environ.get("WERKZEUG_RUN_MAIN") == "true": # The reloader has already run - do what you want to do here However, the condition is a bit more convoluted when you want the behavior to happen any time except in the loa...
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How to download Xcode DMG or XIP file?

...latest revision is kept in the list.) Xcode 12 12.2 beta 12 (Requires macOS 10.15.4 or later) (Latest as of 17-Sept-2020) Xcode 11 11.7 (Latest as of Sept 02 2020) 11.6 11.5 11.4.1 (Requires macOS 10.15.2 or later) 11.3.1 11.2.1 11.1 11 (Requires macOS 10.14.4 or later) Xcode 10 (unsu...