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How do I check whether a checkbox is checked in jQuery?
... of jQuery
// Assuming an event handler on a checkbox
if (this.checked)
All credit goes to Xian.
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Multiple queries executed in java in single statement
...E;"
Yes it is possible. There are two ways, as far as I know. They are
By setting database connection property to allow multiple queries,
separated by a semi-colon by default.
By calling a stored procedure that returns cursors implicit.
Following examples demonstrate the above two possibilitie...
Join between tables in two different databases?
...t in the SELECT line you specify which table columns you are using, either by full reference, or by alias. Any of the following will work:
SELECT *
SELECT t1.*,t2.column2
SELECT A.table1.column1, t2.*
etc.
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What does -XX:MaxPermSize do?
...where the classes, methods, internalized strings, and similar objects used by the VM are stored and never deallocated (hence the name).
This Oracle article succinctly presents the working and parameterization of the HotSpot GC and advises you to augment this space if you load many classes (this is ...
Best way to write to the console in PowerShell
...st to dump everything that falls out of a pipeline without being picked up by another pipeline element or being assigned to a variable (or redirected) into Out-Host. What Out-Host does is obviously host-dependent.
Just letting things fall out of the pipeline is not a substitute for Write-Host which...
How to re-raise an exception in nested try/except blocks?
... @user4815162342 You can kill the "another error occurred" nested error by writing "raise e from None".
– Matthias Urlichs
Apr 26 '17 at 15:26
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Auto Generate Database Diagram MySQL [closed]
...e a database diagram for me based on a MySQL database? Preferably it would allow me to edit the diagram afterward since none of the foreign keys are set...
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How to set a binding in Code?
...odel, the .SomeString part is evaluated from the Path (the Path can be set by the constructor or by the Path property).
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Responsive image align center bootstrap 3
...When displayed on tablets, the product images look ugly because of their small size (500x500) and a width of 767 pixels in the browser. I want to put the image in the center of the screen, but for some reason I can not. Who be will help solve the problem?
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Is there a literal notation for an array of symbols?
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Yes! This is possible now in Ruby 2.0.0. One way to write it is:
%i{foo bar} # => [:foo, :bar]
You can also use other delimiters, so you could also write %i(foo bar) or %i!foo bar! for example.
This feature was originally announced here:
http://w...