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Can one AngularJS controller call another?
...omeDataService)
{
// use the data service, bind to template...
// or call methods on someDataService to send a request to server
}
function SecondController(someDataService)
{
// has a reference to the same instance of the service
// so if the service updates state for example, this contr...
How can I check if a string is null or empty in PowerShell?
...
Nice point. If clause internally converts everything inside the parenthesis to single boolean which means if($string){Things to do for non-empty-nor-null} or if(!$string){Things to do for empty-or-null} without explicit conversion [bool] would be enough...
Regex not operator
...: lookahead) this doesn't (hence: negative) match this. But it doesn't actually consume the characters it matches (hence: zero-width).
There are actually 4 combinations of lookarounds with 2 axes:
lookbehind / lookahead : specifies if the characters before or after the point are considered
positi...
What is the meaning of id?
... but those objects must respond to retain and release.
The compiler is totally happy for you to implicitly cast any object to id, and for you to cast id to any object. This is unlike any other implicit casting in Objective-C, and is the basis for most container types in Cocoa.
...
How to display default text “--Select Team --” in combo box on pageload in WPF?
... Simple and working solution. WPF controls have this kind of problems all over the framework. Here and there, controls are missing features that most developers would need. As the result, developers waste their time searching for solutions, buying third-party alternative controls, or implementi...
Create unique constraint with null columns
...or may not be useful. In extreme situations it might even help to maintain all three indexes (the two partial ones and a total on top).
Aside: I advise not to use mixed case identifiers in PostgreSQL.
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Cross-Domain Cookies
...erver side you need to have the following headers:
header("Access-Control-Allow-Origin: http://origin.domain:port");
header("Access-Control-Allow-Credentials: true");
header("Access-Control-Allow-Methods: GET, POST");
header("Access-Control-Allow-Headers: Content-Type, *");
Within the PHP-file yo...
Spring JPA @Query with LIKE
...like ?1 ". It is not good for me, as I already told that I'm trying to get all users whose username contains ...
9 Answers...
Is the sizeof(some pointer) always equal to four?
... Pointers to member functions are a real pain. It is unfortunate that not all compilers does it like the Digital Mars C++ compiler, which return 4 in all cases.
– dalle
Feb 18 '09 at 15:21
...
Can I set max_retries for requests.request?
..., predating the release of requests 1.2.1:
The requests library doesn't really make this configurable, nor does it intend to (see this pull request). Currently (requests 1.1), the retries count is set to 0. If you really want to set it to a higher value, you'll have to set this globally:
import re...