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jQuery - setting the selected value of a select control via its text description
...feels like it shouldn't work (it appears it could be ambiguous) but it actually should work fine for me. Thanks.
– DanSingerman
Jan 30 '09 at 16:28
69
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Why should I use a semicolon after every function in javascript?
... FormalParameterListopt ) { FunctionBody }
There's no semicolon grammatically required, but might wonder why?
Semicolons serve to separate statements from each other, and a FunctionDeclaration is not a statement.
FunctionDeclarations are evaluated before the code enters into execution, hoisting ...
What are the best Haskell libraries to operationalize a program? [closed]
...he types of work the program is doing and how long that work is taking. Ideally, the collected metrics are available in a format that's compatible with commonly-used monitoring tools like Ganglia, or can be so munged.
I'm not aware of any standardized reporting tools, however, extracting reports f...
Select + copy text in a TextView?
Is there a way to allow the user to select / copy text in a TextView? I need the same functionality of EditText where you can long-press the control and get the popup options of select all / copy, but I need the control to look like a TextView.
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Generating statistics from Git repository [closed]
I'm looking for some good tools/scripts that allow me to generate a few statistics from a git repository. I've seen this feature on some code hosting sites, and they contained information like...
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Unable to cast object of type 'System.DBNull' to type 'System.String`
...mber.ToString()
EDIT: Haven't paid attention to ExecuteScalar. It does really return null if the field is absent in the return result. So use instead:
return (accountNumber == null) ? string.Empty : accountNumber.ToString()
...
Detect element content changes with jQuery
...ible for any reason (you're using a complicated plugin or can't find any "callback" possibilities) then the jQuery approach I'd suggest is:
a. For simple DOM manipulation, use jQuery chaining and traversing, $("#content").html('something').end().find(whatever)....
b. If you'd like to do something ...
What does bundle exec rake mean?
...cutables without bundle exec may work, if the executable happens to be installed in your system and does not pull in any gems that conflict with your bundle.
However, this is unreliable and is the source of considerable pain. Even if it looks like it works, it may not work in the future or on a...
How do I calculate the date six months from the current date using the datetime Python module?
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@sliders_alpha You need to install the python-dateutil package (pip install python-dateutil)
– poiuytrez
Nov 19 '13 at 15:29
19
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EOFError: end of file reached issue with Net::HTTP
...ke to try the most relevant part which is: URI.encode(url) inside the get call
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