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What are the big improvements between guava and apache equivalent libraries?
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How do I test a file upload in rails?
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MySQL pagination without double-querying?
...query? The above query will only return 1 row, no matter what the LIMIT is set at. If you add GROUP BY, it'll return all results but the COUNT will be inaccurate
– pixelfreak
Nov 29 '12 at 9:57
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How do I reload .bashrc without logging out and back in?
..."foo" is still in PATH. If you're just interested in PATH, you could do "unset PATH" and reconstruct it from scratch, but probably easier/safer is to do "PATH=/bin:/usr/bin" before sourcing your .bashrc. How the PATH variable is built up on login is actually reasonably complex, involving input at th...
How to set UITextField height?
... I would recommend against hacking in the storyboard source, it tends to reset some of it's values. For example, when you set the textfield height like that, and you add a button to the view and edit the button's text size the textfields in the view will jump back to their default height.
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Copying text outside of Vim with set mouse=a enabled
After enabling set mouse=a , text copied inside of Vim will not paste outside of Vim. Does anybody know of a way to fix this?
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How to create “No Activate” form in Firemonkey
...timer: TTimer; // for simulating mouse hover event
{$ENDIF}
procedure SetPosition(const x, y: Integer);
procedure GetPosition(var x, y: Integer);
procedure SetDimensions(const width, height: Integer);
procedure SetLeft(const Value: Integer);
procedure SetTop(const Value: Integer...
Setting WPF image source in code
I'm trying to set a WPF image's source in code. The image is embedded as a resource in the project. By looking at examples I've come up with the below code. For some reason it doesn't work - the image does not show up.
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Xcode: failed to get the task for process
... the development certificate instead. You can change this in the building settings under code signing.
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What is meant by the term “hook” in programming?
... disk sub-system (Apple II ROMs were originally built in the days where cassettes were the primary storage medium for PCs). You controlled the disks by printing the ASCII code 4 (CTRL-D) followed by the command you wanted to execute then a CR, and it was intercepted by the disk sub-system, which had...