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Error 1046 No database Selected, how to resolve?
...e database you just created/logged into it will show you that database and then click the import option.
That did the trick for me. Really hope that helps
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Avoiding “resource is out of sync with the filesystem”
...th the file system”. If refreshing the project does not fix the problem, then do the following workaround: a. Open workspace WITHOUT being in a view b. Select the project in Project Explorer c. ClearCase -> Associate Project (project should now look like project [] ) d. Right click project ->...
How to make a HTTP request using Ruby on Rails?
...URL? Eg: http ://www.example.com/index.html?param1=test1&param2=test2. Then I need to read from the other website parameters and prepare the responce. But how can I read parameters?
– user502052
Jan 3 '11 at 0:01
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What is the best way to implement a “timer”? [duplicate]
...ick event and run your code on every 15 second.
If you do something else then windows forms (it's not clear from the question), you can choose System.Timers.Timer, but this one runs on other thread, so if you are going to act on some UI elements from the its Elapsed event, you have to manage it wi...
How do I clone a generic List in Java?
...g the same objects is required. If you want to go down the deep copy route then you are opening up a whole new can of worms.
– Simon Jenkins
Jul 26 '18 at 10:52
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Does .asSet(…) exist in any API?
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I would rather do this then use the stream version. I can simply statically import "asList", making this even less verbose.
– Marcio Lucca
Aug 18 at 19:15
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When is -XAllowAmbiguousTypes appropriate?
...r types are ambiguous, GHC encountered a different, separate problem. It's then telling you that if you told GHC not to perform the ambiguity check, it would not have encountered that separate problem. This explains why enabling AllowAmbiguousTypes allows your code to compile.
However, the problem ...
Does Java have a using statement?
...any exceptions.
If you really only want to limit the scope of a variable, then a simple code block does the job:
{
AwesomeClass hooray = new AwesomeClass();
// Great code
}
But that's probably not what you meant.
sha...
UTF-8 byte[] to String
...egal Instantiation: Instantiation of java.lang.String should be avoided.", then what?
– Attila Neparáczki
Oct 29 '14 at 8:58
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How do I get a list of all subdomains of a domain? [closed]
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If you can't get this information from DNS (e.g. you aren't authorized) then one alternative is to use Wolfram Alpha.
Enter the domain into the search box and run the search. (E.g. stackexchange.com)
In the 3rd section from the top (named "Web statistics for all of stackexchange.com") cli...