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Python how to write to a binary file?
...een out for 5 years now; all three Ubuntu LTSs still in support, all three OS X versions in support, the previous major version of CentOS/RHEL, etc., all come with it built in. If you need to support 2.5 or 2.1 or 1.6 or whatever, you probably know…
– abarnert
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How do I detect when someone shakes an iPhone?
... // Put in code here to handle shake
}
if ( [super respondsToSelector:@selector(motionEnded:withEvent:)] )
[super motionEnded:motion withEvent:event];
}
- (BOOL)canBecomeFirstResponder
{ return YES; }
@end
You can easily transform any UIView (even system views) into a view...
Is there a way to quickly capitalize the variable name in Eclipse
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Windows
After you press Alt+Shift+R as mentioned by kostja, you can select the text you want to change, then
Ctrl+Shift+Y for lowercase, or
Ctrl+Shift+X for uppercase.
Mac OS
Cmd+Shift+Y lowercase
Cmd+Shift+X uppercase
There is no intelligence in this. It just blindly c...
How to detect if my shell script is running through a pipe?
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In a pure POSIX shell,
if [ -t 1 ] ; then echo terminal; else echo "not a terminal"; fi
returns "terminal", because the output is sent to your terminal, whereas
(if [ -t 1 ] ; then echo terminal; else echo "not a terminal"; fi) | c...
How to take screenshot with Selenium WebDriver
Does anyone know if it's possible to take a screenshot using Selenium WebDriver? (Note: Not Selenium RC)
45 Answers
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Git keeps asking me for my ssh key passphrase
... that you uploaded the public key to Github.
To save key permanently on macOS:
ssh-add -K
This will persist it after you close and re-open it by storing it in user's keychain.
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How to get default gateway in Mac OSX
...I can easily retrieve this information. However this is not working in Mac OSX(Snow Leopard).
5 Answers
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Vim: apply settings on files in directory
... Well. I can't tell. As I've been using mine for years, I've never had a close look at the other implementations. From time to time I receive a bug report which I eventually take into account. BTW, my version is implemented to be triggered before mu-template in order to set project-specific variable...
Open files in 'rt' and 'wt' modes
...indicates text mode, meaning that \n characters will be translated to the host OS line endings when writing to a file, and back again when reading. The flag is basically just noise, since text mode is the default.
Other than U, those mode flags come directly from the standard C library's fopen() fu...
dealloc in Swift
...stom class to open a file and
write some data to it, you might need to close the file before the
class instance is deallocated.
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