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Random String Generator Returning Same String [duplicate]
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Preferred Java way to ping an HTTP URL for availability
...t implemented, not allowed) while a GET works perfectly fine. Using GET is more reliable in case you intend to verify links/resources not domains/hosts.
Testing the server for availability is not enough in my case, I need to test the URL (the webapp may not be deployed)
Indeed, connecting a ...
JSLint: was used before it was defined
... Plural is equivalent and works as well: /*globals */ and also makes more sense when adding a list of variables
– Robert Koritnik
Aug 2 '12 at 13:40
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How can I delete a query string parameter in JavaScript?
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unique object identifier in javascript
...and my understanding. In response to some conversation in the comments, a more modern approach to this is as follows:
(function() {
if ( typeof Object.id == "undefined" ) {
var id = 0;
Object.id = function(o) {
if ( typeof o.__uniqueid == "undefined" ) {
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Is there any difference between __DIR__ and dirname(__FILE__) in PHP?
...__DIR__ only exists with PHP >= 5.3
which is why dirname(__FILE__) is more widely used
__DIR__ is evaluated at compile-time, while dirname(__FILE__) means a function-call and is evaluated at execution-time
so, __DIR__ is (or, should be) faster.
As, as a reference, see the Magic constants...
prevent property from being serialized in web API
...support XML format. So, in case your application has to support XML format more (or only support XML), instead of using Json.Net, you should use [DataContract] which supports both JSON and XML:
[DataContract]
public class Foo
{
[DataMember]
public int Id { get; set; }
[DataMember]
p...
Warning: Null value is eliminated by an aggregate or other SET operation in Aqua Data Studio
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Using COUNT([uid]) IS a valid way of counting, and the warning is nothing more than a warning. However if you are concerned, and you want to get a true count of uids in this case then you could use:
SUM(CASE WHEN [uid] IS NULL THEN 0 ELSE 1 END) AS [new_count]
This would not add a lot of overhe...
Xcode Project vs. Xcode Workspace - Differences
...lding a project, so every project needs at least one target in order to be more than just a collection of files and settings.
Select one of the project’s targets to run
In a lot of cases, projects are all you need. If you have a dependency that you build from source, you can embed it as a subp...
Is there a way to @Autowire a bean that requires constructor arguments?
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// ...
}
See: Expression Language > Annotation Configuration
To be more clear: in your scenario, you'd wire two classes, MybeanService and MyConstructorClass, something like this:
@Component
public class MyBeanService implements BeanService{
@Autowired
public MybeanService(MyConstruc...