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What does “yield break;” do in C#?
...rn statement, and turns that value into Current. The next time MoveNext is called, execution continues from there. yield break sets Current to null, signaling the end of this enumerator, so that a foreach (var x in myEnum()) will end.
– Wolfzoon
Oct 10 '16 at 1...
What is meant by 'first class object'?
...unction
literal) if it treats functions as
first-class objects. Specifically,
this means that the language supports
constructing new functions during the
execution of a program, storing them
in data structures, passing them as
arguments to other functions, and
returning them as the v...
How can I convert a DOM element to a jQuery element?
... take not only a string selector, but an existing jquery object, or any valid dom object as an argument to the main $() query function.
– Samuel Meacham
Nov 16 '09 at 20:54
...
How to provide user name and password when connecting to a network share
...ple credentials for different locations. I wrap it into an IDisposable and call WNetCancelConnection2 to remove the creds afterwards (avoiding the multiple usernames error):
using (new NetworkConnection(@"\\server\read", readCredentials))
using (new NetworkConnection(@"\\server2\write", writeCreden...
Loop code for each file in a directory [duplicate]
...
Is the $files variable used to avoid calling scandir() more than once in the foreach loop? Or can I embed it directly without any side effects?
– Zero3
May 10 '15 at 15:57
...
How is Docker different from a virtual machine?
... into a shared image, and makes it easy to deploy on other Docker hosts. Locally, dev, qa, prod, etc.: all the same image. Sure you can do this with other tools, but not nearly as easily or fast.
This is great for testing; let's say you have thousands of tests that need to connect to a database, an...
Rotated elements in CSS that affect their parent's height correctly
...en HTML like this, where you want to rotate .element-to-rotate...
<div id="container">
<something class="element-to-rotate">bla bla bla</something>
</div>
... introduce two wrapper elements around the element that you want to rotate:
<div id="container">
<div...
What is the curiously recurring template pattern (CRTP)?
...magine you want to provide only operator < for your classes but automatically operator == for them!
you could do it like this:
template<class Derived>
class Equality
{
};
template <class Derived>
bool operator == (Equality<Derived> const& op1, Equality<Derived> cons...
How can I test that a value is “greater than or equal to” in Jasmine?
...b/jasmine-2.0.0/boot.js"></script>
Then in your boot.js add the call to add the matchers after jasmine has been defined but before jasmine.getEnv(). Get env is actually a (slightly misleadingly named) setup call.
The matchers get setup in the call to setupCoreMatchers in the Env constru...
How does the compilation/linking process work?
...e a single file.
The produced object files can be put in special archives called static libraries, for easier reusing later on.
It's at this stage that "regular" compiler errors, like syntax errors or failed overload resolution errors, are reported.
Linking
The linker is what produces the final ...