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What is the yield keyword used for in C#?
...tand code like this is to type-in an example, set some breakpoints and see what happens. Try stepping through this example:
public void Consumer()
{
foreach(int i in Integers())
{
Console.WriteLine(i.ToString());
}
}
public IEnumerable<int> Integers()
{
yield return 1...
c# open a new form then close the current form?
... += (s, args) => this.Close(); May I know how does this statement work? what exactly (s,args) is?
– Yash Saraiya
Jan 4 '16 at 7:28
1
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How to clear all s’ contents inside a parent ?
...
This clears more than what was asked for in the original question -- you should use a more specific selector.
– Drew Noakes
Aug 10 '11 at 10:48
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Initialize a byte array to a certain value, other than the default null? [duplicate]
...ng a lot more than just setting some values. It might be simpler (which is what was asked) but I don't know that this means better. :) As always test performance if relevant. ;-)
– Chris
May 27 '11 at 9:25
...
Outline effect to text
...ing to get this to work for some time but have been unsuccessful so far.
What I have done instead is used the already supported text-shadow property (supported in Chrome, Firefox, Opera, and IE 9 I believe).
Use four shadows to simulate a stroked text:
.strokeme {
color: white;
text-...
:active pseudo-class doesn't work in mobile safari
...ly nonexistent (take a look at those screenshots on the linked page to see what I mean), and everything was mouse oriented. It is interesting to note that other, newer mobile browsers, such as on Android, display `:active' pseudo-state on touch just fine, without any hacks like what is needed for iO...
Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?
...r is portability. The numeric values of TRUE and FALSE aren't important. What is important is that a statement like if (1 < 2) evaluates to if (TRUE) and a statement like if (1 > 2) evaluates to if (FALSE).
Granted, in C, (1 < 2) evaluates to 1 and (1 > 2) evaluates to 0, so as others...
How to check if a Unix .tar.gz file is a valid file without uncompressing?
...
What about just getting a listing of the tarball and throw away the output, rather than decompressing the file?
tar -tzf my_tar.tar.gz >/dev/null
Edited as per comment. Thanks zrajm!
Edit as per comment. Thanks Frozen ...
Angularjs $q.all
...q.all is never resolved because it still waits for other deferred objects.
What you need is to create an anonymous function for each item you iterate.
Since functions do have scopes, the reference to the deferred objects are preserved in a closure scope even after functions are executed.
As #dfsq co...
What is the purpose of Serialization in Java?
...ments were convincing enough. I am wondering if someone can really tell me what is it that we can really achieve by serializing a class?
...