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Finding JavaScript memory leaks with Chrome
...and the element you will see that is referenced by a "cache" function.
Select the row and in your console type $0, you will see the actual function and location:
>$0
function cache( key, value ) {
// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)...
PostgreSQL - Rename database
...res
-- force disconnect all other clients from the database to be renamed
SELECT pg_terminate_backend( pid )
FROM pg_stat_activity
WHERE pid <> pg_backend_pid( )
AND datname = 'name of database';
-- rename the database (it should now have zero clients)
ALTER DATABASE "name of database" R...
Debug vs. Release performance
...ult. The ones
that move code around like
loop-invariant hoisting. In selected
cases, this can make a big difference
in performance. Not usually though.
Mapping breakpoints to execution
addresses is the job of the debugger.
It uses the .pdb file and info
generated by the JIT co...
AngularJS browser autofill workaround by using a directive
...n(e) {
e.preventDefault();
elem.find('input, textarea, select').trigger('input').trigger('change').trigger('keydown');
scope.$apply(attrs.ngSubmit);
});
}, 0);
}
};
});
Then you simply attach the directive to your form:
<form ng-submit="submitL...
ASP.NET MVC passing an ID in an ActionLink to the controller
...to another controller passing the Id or Primary Key via
@Html.ActionLink("Select", "Create", "StudentApplication", new { id=item.PersonId }, null)
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How long do browsers cache HTTP 301s?
... 301, 307 etc.
You can open network panel in developer console in chrome. Select the network call. Right click on it and then click on Clear Browser Cache to remove the cached redirection.
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How to go to an error using only the keyboard in Eclipse?
...+Q then press X. It will open the "Problems" window. Now use ↑ or ↓ to select the error/warning and press Enter to go to it.
I know it isn't simple as Crtl+. but it works for a whole project.
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How do I resolve configuration errors with Nant 0.91?
... to be performed: before extracting, one must right click on the zip file, select Properties and under the General tab, click the button labelled Unblock, then click OK on the Properties window. Now, extract the file to your desired location, ensure it is on the system path, open a new command line ...
How to delete last character from a string using jQuery?
...end the
// extraction. If omitted,
// slice() selects all
// characters from the begin
// position to the end of
// the string.
var str = '123-4';
alert(str.slice(0, -1));
...
Inheriting constructors
... constructors, if you write this, you inherit all of them. To inherit only selected ones you need to write the individual constructors manually and call the base constructor as needed from them.
Historically constructors could not be inherited in the C++03 standard. You needed to inherit them manua...