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Determine the path of the executing BASH script [duplicate]
...(
cd -P -- "$(dirname -- "$prg")" && pwd -P
) || exit
prg=$dir/$(basename -- "$prg") || exit
printf '%s\n' "$prg"
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How can I delay a method call for 1 second?
...e view to get the animation work. It is hacky indeed, but I love the block based stuff. Or wrap up @mcfedr answer below.
waitFor(1.0, ^
{
NSLog(@"A second lapsed");
});
typedef void (^WaitCompletionBlock)();
void waitFor(NSTimeInterval duration, WaitCompletionBlock completion)
{
dispa...
What is your most productive shortcut with Vim?
... a language. The initial y is a verb. The statement yy is a synonym for y_. The y is doubled up to make it easier to type, since it is such a common operation.
This can also be expressed as dd P (delete the current line and paste a copy back into place; leaving a copy in the anonymous register as ...
MySQL - Make an existing Field Unique
...
Is there a way to tell it to delete rows based on a certain criteria? Or would you need to do some preprocessing before the ALTER to get this done.
– corsiKa
Feb 18 '11 at 5:54
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How to go back in Eclipse?
...
Keyboard bindings can change based on your OS and current Keys Scheme. So the best way to know a keyboard binding is to look up its Command in Preferences > Keys. That is also where you can change or add a keyboard binding.
Which means instead of ask...
How can I hide an HTML table row so that it takes up no space?
...idth of the table , i am doing a filter where rows need to be shown hidden based on whats inside the searchbox
– PirateApp
Aug 2 '18 at 7:20
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do you have kcachegrind like profiling tools for mac [closed]
... There is now a 'brew install qcachegrind' where the formula is based on that blog. Although it (atm) does not install the /Applications/QCachegrind.app, just a qcachegrind binary.
– DTest
Jul 6 '12 at 20:25
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for each loop in Objective-C for accessing NSMutable dictionary
... @lkraider, I commented on that post, which actually compares block-based enumeration with an old for loop, not the for...in construct.
– Quinn Taylor
Aug 9 '11 at 0:27
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Is There a Better Way of Checking Nil or Length == 0 of a String in Ruby?
...d_to?(:empty?) ? empty? : !self
end
end
Pretty easy to add to any ruby-based project.
The beauty of this solution is that it works auto-magicaly not only for Strings but also for Arrays and other types.
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How to Reload ReCaptcha using JavaScript?
... will do if there is an already loaded Recaptcha on the window.
(Updated based on @SebiH's comment below.)
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