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Extract value of attribute node via XPath

... you can select name attribute of all child nodes in one go. name="Child_2" name="Child_4" name="Child_1" name="Child_3" name="Child_1" name="Child_2" name="Child_4" name="Child_3" share | impro...
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Installing PG gem on OS X - failure to build native extension

... postgresql 3. gem install pg 4. bundle install – kai_onthereal Jun 25 '19 at 5:42 ...
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.gitignore all the .DS_Store files in every folder and subfolder

I've added .DS_Store to the .gitignore file, but it seems that it is only ignoring .DS_Store in the root directory, not in every folder and subfolder. ...
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Run a Python script from another Python script, passing in arguments [duplicate]

...nction inside script1 directly: for i in range(whatever): script1.some_function(i) If necessary, you can hack sys.argv. There's a neat way of doing this using a context manager to ensure that you don't make any permanent changes. import contextlib @contextlib.contextmanager def redirect_argv...
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What is the 'new' keyword in JavaScript?

...ect. It sets this new object's internal, inaccessible, [[prototype]] (i.e. __proto__) property to be the constructor function's external, accessible, prototype object (every function object automatically has a prototype property). It makes the this variable point to the newly created object. It exec...
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LINQ: Distinct values

...ityComparer<T> { private readonly Func<T, T, bool> _expression; public LambdaComparer(Func<T, T, bool> lambda) { _expression = lambda; } public bool Equals(T x, T y) { return _expression(x, y); } ...
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How to Create Multiple Where Clause Query Using Laravel Eloquent?

...e more granular wheres passed as an array: $query->where([ ['column_1', '=', 'value_1'], ['column_2', '<>', 'value_2'], [COLUMN, OPERATOR, VALUE], ... ]) Personally I haven't found use-case for this over just multiple where calls, but fact is you can use it. Since June 2...
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Requirejs why and when to use shim config

...e the normal, what's shim do in this case? Can I use require( function() { _.extend({}); })? Does it understand _? – Stiger Aug 14 '14 at 4:48 ...
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libpng warning: iCCP: known incorrect sRGB profile

...Projects (Android Studio) navigate into res folder. For example: C:\{your_project_folder}\app\src\main\res\drawable-hdpi\mogrify *.png share | improve this answer | follow...
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PHP Session Fixation / Hijacking

...it's done by giving them a url like http://www.example.com/index...?session_name=sessionid. Once the attacker gives the url to the client, the attack is the same as a session hijacking attack. There are a few ways to prevent session fixation (do all of them): Set session.use_trans_sid = 0 in your...