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How do I determine whether an array contains a particular value in Java?
... work for arrays of primitives (see the comments).
Since java-8 you can now use Streams.
String[] values = {"AB","BC","CD","AE"};
boolean contains = Arrays.stream(values).anyMatch("s"::equals);
To check whether an array of int, double or long contains a value use IntStream, DoubleStream or Lon...
Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?
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@Svish yes, now I think of it again, it is a null object, so you're right, it won't work. It wouldn't in Java neither: null pointer exception. Never mind. Tnx for your reply! [edit: tested it in Java: NullPointerException. With the diffe...
Getting new Twitter API consumer and secret keys
I am working on a Twitter project where I want to use OAuth but I don't know where to get the consumer and secret keys.
9 A...
FirstOrDefault: Default value other than null
...s, but more serious is that value == default(T) doesn't work (because who knows if T can be compared for equality?)
– AakashM
Oct 19 '12 at 10:54
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Best TCP port number range for internal applications [closed]
...ients without specifying port 1023 since it hooks you up to a server that knows nothing of the telnet protocol - we have to break out of the telnet client and do it properly:
telnet big_honking_mainframe_box.com 1023
If you really can't make the client side configurable, pick one in the second ra...
SQL Inner-join with 3 tables?
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You just need a second inner join that links the ID Number that you have now to the ID Number of the third table. Afterwards, replace the ID Number by the Hall Name and voilá :)
share
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improve t...
Bash: Copy named files recursively, preserving folder structure
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Have you tried using the --parents option? I don't know if OS X supports that, but that works on Linux.
cp --parents src/prog.js images/icon.jpg /tmp/package
If that doesn't work on OS X, try
rsync -R src/prog.js images/icon.jpg /tmp/package
as aif suggested.
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How to prevent auto-closing of console after the execution of batch file
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I dont remember it anymore xD but i know for sure that have a explanation, i just dont remember and i cant find it easily on google :/ @Priyam
– Andrey Hartung
Aug 13 at 19:15
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Redirect from asp.net web api post action
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Sure:
public HttpResponseMessage Post()
{
// ... do the job
// now redirect
var response = Request.CreateResponse(HttpStatusCode.Moved);
response.Headers.Location = new Uri("http://www.abcmvc.com");
return response;
}
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Django - iterate number in for loop of a template
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[Django HTML template doesn't support index as of now], but you can achieve the goal:
If you use Dictionary inside Dictionary in views.py then iteration is possible using key as index. example:
{% for key, value in DictionartResult.items %} <!-- dictionartResult is a di...