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How do I read from parameters.yml in a controller in symfony2?
...eeded 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:
$this->getParame...
scrollIntoView Scrolls just too far
...st the containing div's scroll offset like that:
el.scrollIntoView(true);
document.getElementById("containingDiv").scrollTop -= 10;
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What is 'Currying'?
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Currying is when you break down a function that takes multiple arguments into a series of functions that each take only one argument. Here's an example in JavaScript:
function add (a, b) {
return a + b;
}
add(3, 4); // returns 7
This is a funct...
Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V
...f knowing 0 keys can make us 0 A's. Then we iterate through for i up to n, doing two things: pressing A once and pressing select all + copy followed by paste j times (actually j-i-1 below; note the trick here: the contents are still in the clipboard, so we can paste it multiple times without copying...
Proper practice for subclassing UIView?
... drawRect , and layoutSubviews . (I'm thinking in terms of setup and teardown callbacks.) In my case, I'm setting up my frame and internal views in layoutSubviews , but I'm not seeing anything onscreen.
...
When to use Vanilla JavaScript vs. jQuery?
...javascript, instead of jQuery, that actually enable you to write less and do ... well the same amount. And may also yield performance benefits.
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Objective-C: difference between id and void *
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void * means "a reference to some random chunk o' memory with untyped/unknown contents"
id means "a reference to some random Objective-C object of unknown class"
There are additional semantic differences:
Under GC Only or GC Supported modes, the compiler wil...
How do I disable the 'Debug / Close Application' dialog on Windows Vista?
When an application crashes on Windows and a debugger such as Visual Studio is installed the following modal dialog appears:
...
How do I get and set Environment variables in C#?
...stem.Environment.SetEnvironmentVariable(variable, value [, Target])
will do the job for you.
The optional parameter Target is an enum of type EnvironmentVariableTarget and it can be one of: Machine, Process, or User. If you omit it, the default target is the current process.
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Is there a way of setting culture for a whole application? All current threads and new threads?
...reInfo.DefaultThreadCurrentCulture property to change the culture of an AppDomain.
For versions prior to 4.5 you have to use reflection to manipulate the culture of an AppDomain. There is a private static field on CultureInfo (m_userDefaultCulture in .NET 2.0 mscorlib, s_userDefaultCulture in .NET...