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Check if option is selected with jQuery, if not select a default
Using jQuery, how do you check if there is an option selected in a select menu, and if not, assign one of the options as selected.
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when I run mockito test occurs WrongTypeOfReturnValue Exception
... This is great tip. I was also having this issue when testing some Spring @Repository DAO method with @Aspect. if i do when(someDao.someMethod()).thenReturn(List<xxx>), I got this WrongTypeOfReturnValue exception. Thru debug, I can see that the someMethod method is actually been cal...
Using Predicate in Swift
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This is really just a syntax switch. OK, so we have this method call:
[NSPredicate predicateWithFormat:@"name contains[c] %@", searchText];
In Swift, constructors skip the "blahWith…" part and just use the class name as a function and then go straight to the arguments, so [NSP...
not:first-child selector
...he :not selector's limitation (it only accepts a simple selector as an argument) then you can use another technique:
Define a rule that has greater scope than what you intend and then "revoke" it conditionally, limiting its scope to what you do intend:
div ul {
background-color: #900; /* appl...
How do I cancel a build that is in progress in Visual Studio?
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@Stanislav: Be patient. The build will not be aborted immediately.
– Max Beikirch
May 17 '13 at 20:12
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Cross-reference (named anchor) in markdown
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Take me to [pookie](#pookie)
should be the correct markdown syntax to jump to the anchor point named pookie.
To insert an anchor point of that name use HTML:
<a name="pookie"></a>
Markdown doesn't seem to mind wh...
bash: Bad Substitution
This bash script gives me Bad substitution error on Ubuntu. Any help will be highly appreciated.
11 Answers
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echo that outputs to stderr
...iptor #2 to file descriptor #1. Therefore, after this redirection is performed, both file descriptors will refer to the same file: the one file descriptor #2 was originally referring to. For more information see the Bash Hackers Illustrated Redirection Tutorial.
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Python unittest - opposite of assertRaises?
...ailure condition, not an error one. On the other hand, if in running the same code you would raise a KeyError, that would be an error, not a failure. In python - differently than some other languages - Exceptions are routinely used for control flow, this is why we have the except <ExceptionName&g...