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What is the difference between sigaction and signal?
...l() . To follow convention I should use sigaction() but if I was writing from scratch, which should I choose?
9 Answers
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How do I fix the indentation of an entire file in Vi?
... I use formatpgm with tidy and astyle and then gq. Here are some examples from my .vimrc: au FileType xml set fp=tidy\ -q\ -i\ -xml and au FileType java set fp=/usr/local/bin/astyle\ --mode=java\ --indent=tab
– Raffi Khatchadourian
Feb 27 '13 at 5:06
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Why is “import *” bad?
...it puts a lot of stuff into your namespace (might shadow some other object from previous import and you won't know about it).
Because you don't know exactly what is imported and can't easily find from which module a certain thing was imported (readability).
Because you can't use cool tools like py...
Wait for a process to finish
...acOS, for example, implements BSD's kqueue), but not all make it available from command-line.
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iPhone UIView Animation Best Practice
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From the UIView reference's section about the beginAnimations:context: method:
Use of this method is discouraged in iPhone OS 4.0 and later. You should use the block-based animation methods instead.
Eg of Block-based An...
Checking a Python module version at runtime
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I'd stay away from hashing. The version of libxslt being used might contain some type of patch that doesn't effect your use of it.
As an alternative, I'd like to suggest that you don't check at run time (don't know if that's a hard req...
Adb Devices can't find my phone [closed]
...displays no connected devices. But after I eject the 'ZTE_USB_Driver' disk from OS X, and run adb devices again the phone shows up as connected.
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Getting scroll bar width using JavaScript [duplicate]
...(outer.offsetWidth - inner.offsetWidth);
// Removing temporary elements from the DOM
outer.parentNode.removeChild(outer);
return scrollbarWidth;
}
Basic steps here are:
Create hidden div (outer) and get it's offset width
Force scroll bars to appear in div (outer) using CSS overflow prop...
git pull error :error: remote ref is at but expected
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I had to remove my branch from my command line at:
.git\refs\remotes\{my remote}\{**my branch**}
and then manually doing:
git pull [remote_name] [branch_name]
I was able to pull the changes.
Note: I was using SourceTree and was unable to do th...
Java: PrintStream to String?
I have a function that takes an object of a certain type, and a PrintStream to which to print, and outputs a representation of that object. How can I capture this function's output in a String? Specifically, I want to use it as in a toString method.
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