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What is the difference between “text” and new String(“text”)?
...als
The program consisting of the compilation unit (§7.3):
package testPackage;
class Test {
public static void main(String[] args) {
String hello = "Hello", lo = "lo";
System.out.print((hello == "Hello") + " ");
System.out.print((Other.hello == hello) + " ");
...
Is it possible to move/rename files in Git and maintain their history?
... each iteration. Plenty of stuff can go wrong when you do this. I normally test to see if the file is present (otherwise it's not there yet to move) and then perform the necessary steps to shoehorn the tree to my liking. Here you might sed through files to alter references to the file and so on. Kno...
create a trusted self-signed SSL cert for localhost (for use with Express/Node)
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Shortest way.
Tested on MacOS, but may work similarly on other OS.
Generate pem
> openssl req -x509 -newkey rsa:2048 -keyout keytmp.pem -out cert.pem -days 365
> openssl rsa -in keytmp.pem -out key.pem
Your express ser...
What is a loop invariant?
...while ( A[mid] != a && start <= end ) but we shorten the actual test since the first part is implied. This conditional is clearly false after the loop regardless of how the loop terminates.
share
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Convert List to List
...an entirely new list.
In the original question you could then use:
class Test
{
static void Main(string[] args)
{
A a = new C(); // OK
IList<A> listOfA = new List<C>().CastList<C,A>(); // now ok!
}
}
and here the wrapper class (+ an extention method ...
Ways to circumvent the same-origin policy
... is localhost ALWAYS an exception? is it always not allowed? should I stop testing through my localhost?
– Ayyash
Mar 13 '12 at 15:33
1
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Why is Thread.Sleep so harmful
...ly here:
Thread.Sleep has its use: simulating lengthy operations while testing/debugging on an MTA thread. In .NET there's no other reason to use it.
Thread.Sleep(n) means block the current thread for at least the number
of timeslices (or thread quantums) that can occur within n
millis...
How to center align the ActionBar title in Android?
...iewActionBar.findViewById(R.id.actionbar_textview);
textviewTitle.setText("Test");
abar.setCustomView(viewActionBar, params);
abar.setDisplayShowCustomEnabled(true);
abar.setDisplayShowTitleEnabled(false);
abar.setDisplayHomeAsUpEnabled(true);
abar.setIcon(R.color.transparent);
abar.setHomeButtonEna...
How do you include additional files using VS2010 web deployment packages?
I am testing out using the new web packaging functionality in visual studio 2010 and came across a situation where I use a pre-build event to copy required .dll's into my bin folder that my app relies on for API calls. They cannot be included as a reference since they are not COM dlls that can be us...
How to get default gateway in Mac OSX
...index($6, "en") > 0 ){print $2} }'
192.168.128.1
These examples tested in Mavericks Terminal.app and are specific to OSX only. For example, other *nix versions frequently use 'eth' for ethernet/wireless connections, not 'en'.
This is also only tested with ksh. Other shells may need a slig...