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How do I read from parameters.yml in a controller in symfony2?

...and then - the needed parameter. $this->container->getParameter('api_user'); This documentation chapter explains it. While $this->get() method in a controller will load a service (doc) In Symfony 2.7 and newer versions, to get a parameter in a controller you can use the following: $th...
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Spring Data JPA find by embedded object property

...Long twoId); and results in a query of the form: select ...... from one one_ left outer join two two_ on one_.two_id = two_.id where one_id = ? and two_.id = ? – TroJaN May 4 at 17:17 ...
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How to manage client-side JavaScript dependencies? [closed]

...tion may help you Example: Client app project hierarchy: sampleapp |___ main.js |___ cs.js |___ require.js main.js is where you initialize your client application and configure require.js: require.config({ baseUrl: "/sampleapp", paths: { jquery: "libs/jquery", // Lo...
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How to document class attributes in Python? [closed]

...speed exceeding that of an unladen swallow. Attributes: flight_speed The maximum speed that such a bird can attain. nesting_grounds The locale where these birds congregate to reproduce. """ flight_speed = 691 nesting_grounds = "Throatwarbler Man Grove" I think...
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Unique constraint on multiple columns

...ied from technet's documentation, is in the form of: CONSTRAINT constraint_name UNIQUE [ CLUSTERED | NONCLUSTERED ] ( column [ ASC | DESC ] [ ,...n ] ) Therefore, the resuting table definition would be: CREATE TABLE [dbo].[user]( [userID] [int] IDENTITY(1,1) NOT NULL, [fcode] [int] ...
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Adding external library into Qt Creator project

...your lib files in the project directory, you can reference them with the $$_PRO_FILE_PWD_ variable, e.g.: LIBS += -L"$$_PRO_FILE_PWD_/3rdparty/libs/" -lpsapi share | improve this answer |...
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How to perform Callbacks in Objective-C

...newer) option is to use blocks: @interface MyClass: NSObject { void (^_completionHandler)(int someParameter); } - (void) doSomethingWithCompletionHandler:(void(^)(int))handler; @end @implementation MyClass - (void) doSomethingWithCompletionHandler:(void(^)(int))handler { // NOTE: copyin...
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External template in Underscore

...ncluding a JS file with my template. So, I might create a file called view_template.js which includes the template as a variable: app.templates.view = " \ <h3>something code</h3> \ "; Then, it is as simple as including the script file like a normal one and then using it in your v...
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What are some uses of decltype(auto)?

...p;& auto x6a = { 1, 2 }; // decltype(x6a) is std::initializer_list<int> decltype(auto) x6d = { 1, 2 }; // error, { 1, 2 } is not an expression auto *x7a = &i; // decltype(x7a) is int* decltype(auto)*x7d = &i; // error, declared type is not plain declt...
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Read only the first line of a file?

...od (Python 2 docs, Python 3 docs): with open('myfile.txt') as f: first_line = f.readline() Some notes: As noted in the docs, unless it is the only line in the file, the string returned from f.readline() will contain a trailing newline. You may wish to use f.readline().strip() instead to rem...