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PHP: How to handle

...</content>' ); echo (string) $content; // or with parent element: $foo = simplexml_load_string( '<foo><content><![CDATA[Hello, world!]]></content></foo>' ); echo (string) $foo->content; You might have better luck with LIBXML_NOCDATA: $content = simpl...
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Return a `struct` from a function in C

... When making a call such as a = foo();, the compiler might push the address of the result structure on the stack and passes it as a "hidden" pointer to the foo() function. Effectively, it could become something like: void foo(MyObj *r) { struct MyObj a...
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Get specific object by id from array of objects in AngularJS

...dded in arrays. So assuming the same collection, the solution'd be: const foo = { "results": [ { "id": 12, "name": "Test" }, { "id": 2, "name": "Beispiel" }, { "id": 3, "name": "Sample" } ] }; foo.results.find(item => item.i...
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Understanding the difference between Object.create() and new SomeFunction()

... property descriptors argument: var o = Object.create({inherited: 1}, { foo: { get: (function () { // a closure var closured = 'foo'; return function () { return closured+'bar'; }; })() } }); o.foo; // "foobar" Note that I'm talking about the ECMAScript 5th ...
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git diff between cloned and original remote repository

... 1) Add any remote repositories you want to compare: git remote add foobar git://github.com/user/foobar.git 2) Update your local copy of a remote: git fetch foobar Fetch won't change your working copy. 3) Compare any branch from your local repository to any remote you've added: git dif...
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How to create has_and_belongs_to_many associations in Factory girl

...e and my code looks like this: Factory.define :user do |user| user.name "Foo Bar" user.after_create { |u| Factory(:company, :users => [u]) } end Factory.define :company do |c| c.name "Acme" end share | ...
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How do I format a string using a dictionary in python-3.x?

... vals = defaultdict(lambda: '<unset>', {'bar': 'baz'}) >>> 'foo is {foo} and bar is {bar}'.format_map(vals) 'foo is <unset> and bar is baz' Even if the mapping provided is a dict, not a subclass, this would probably still be slightly faster. The difference is not big though, ...
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Should I be using object literals or constructor functions?

...ontainer for data/state), I would use an object literal. var data = { foo: 42, bar: 43 }; Apply the KISS principle. If you don't need anything beyond a simple container of data, go with a simple literal. If you want to add behaviour to your object, you can go with a constructor and add m...
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Pandas - Get first row value of a given column

...ase the assignment succeeds in modifying df: In [22]: df = pd.DataFrame({'foo':list('ABC')}, index=[0,2,1]) In [24]: df['bar'] = 100 In [25]: df['bar'].iloc[0] = 99 /home/unutbu/data/binky/bin/ipython:1: SettingWithCopyWarning: A value is trying to be set on a copy of a slice from a DataFrame See...
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Working with select using AngularJS's ng-options

...er('MainCtrl', function($scope) { $scope.items = [ { id: 1, name: 'foo' }, { id: 2, name: 'bar' }, { id: 3, name: 'blah' } ]; }); <div ng-controller="MainCtrl"> <select ng-model="selectedItem" ng-options="item as item.name for item in items"></select> &...