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How to use performSelector:withObject:afterDelay: with primitive types in Cocoa?
...mething I couldn't change using NSInvocation:
SEL theSelector = NSSelectorFromString(@"setOrientation:animated:");
NSInvocation *anInvocation = [NSInvocation
invocationWithMethodSignature:
[MPMoviePlayerController instanceMethodSignatureForSelector:theSelector]];
[anInvocat...
How to loop over directories in Linux?
... change into every subdirectory and run the command latemk -c. So I used (from Wikipedia):
find . -type d -depth 1 -print0 | \
xargs -0 sh -c 'for dir; do pushd "$dir" && latexmk -c && popd; done' fnord
This has the effect of for dir $(subdirs); do stuff; done, but is safe fo...
How Do You Clear The IRB Console?
...inside %userprofile%\.irbrc and you're good
def cls
system('cls')
end
From IRB clear screen on windows.
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Best practices for styling HTML emails [closed]
...heets. Or CSS at all! Just avoid it.
Depending if you're copying content from a word or shared google Doc be sure to (command+F) Find all the (') and (") and replace them within your editing software (especially dreemweaver) because they will show up as code and it's just not good.
ALT is your b...
How can I fix the Microsoft Visual Studio error: “package did not load correctly”?
...tually this worked for me: close all Visual Studio instances, and run this from the command line (possibly with administrator rights):
"devenv.exe /clearcache" and "devenv /updateconfiguration"
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Check if a Windows service exists and delete in PowerShell
...
There's no harm in using the right tool for the job, I find running (from Powershell)
sc.exe \\server delete "MyService"
the most reliable method that does not have many dependencies.
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Debugging “Element is not clickable at point” error
...ot of answers here, and many good ones.
I hope I'll add something to this from my experience.
Well guys, in my case there was a cookie overlay hiding the element occasionally.
Scrolling to the element also works; but in my humble opinion (for my case, not a panacea for everyone) the simplest solut...
Bootstrap Carousel image doesn't align properly
... ...
</div>
This will center the entire carousel and prevent it from growing beyond the width of your images (i.e. 900 px or whatever you want to set it to). However, when the carousel is scaled down the images scale down with it.
You should put this styling info in your CSS/LESS file, o...
Bootstrap close responsive menu “on click”
...to much, click works fine. how does it respond to sliding when you "start" from the button?
– Hontoni
Jun 29 '14 at 14:09
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how to prevent “directory already exists error” in a makefile when using mkdir
...$@ $<
Note use of $< instead of $^.
Finally prevent the .d files from being removed automatically:
.PRECIOUS: %/.d
Skipping the .d file, and depending directly on the directory, will not work, as the directory modification time is updated every time a file is written in that directory,...