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IOCTL Linux device driver [closed]
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Another method for heavier use is netlink, which is an IPC (inter-process communication) method to talk to your driver over a BSD socket interface. This is used, for example, by the WiFi drivers. You then communicate with it from userspace using the libnl or libnl3 libraries.
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What is the purpose of “!” and “?” at the end of method names?
...ments, exit! etc.) by convention end with exclamation marks.
From: http://www.ruby-lang.org/en/documentation/ruby-from-other-languages/, Section Funny method names
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How to programmatically determine the current checked out Git branch [duplicate]
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The correct solution is to take a peek at contrib/completions/git-completion.bash does that for bash prompt in __git_ps1. Removing all extras like selecting how to describe detached HEAD situation, i.e. when we are on unnamed branch, it is:
branch_name="$(git symbolic-ref ...
CSS: 100% width or height while keeping aspect ratio?
...osition: center;
background-repeat: no-repeat;
}
The reference: http://www.w3schools.com/cssref/css3_pr_background-size.asp
And the demo: http://www.w3schools.com/cssref/playit.asp?filename=playcss_background-size
shar...
Is there a generator version of `string.split()` in Python?
string.split() returns a list instance. Is there a version that returns a generator instead? Are there any reasons against having a generator version?
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How to get the list of all installed color schemes in Vim?
...said,
:colorscheme then Space followed by CTRLd
The short version of the command is :colo so you can use it in the two previous commands, instead of using the "long form".
If you want to find and preview more themes, there are various websites like Vim colors
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UIButton custom font vertical alignment
...he font turned out to be the fact that its ascender property was too small compared to the value of system fonts. Ascender is a vertical whitespace above font's characters. To fix your font you will have to download Apple Font Tool Suite command line utilities. Then take your font and do the followi...
Print “hello world” every X seconds
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Keep in mind that this solution uses "fixed delays after completion of the previous task", which means that the delay starts once the previous cycle was completed. If the process was delayed (e.g garbage collection) then the timing will be off. If you want accuracy, for instance fo...
Difference between git pull and git pull --rebase
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and merges are how they flow back upwards.
For details refer - http://www.derekgourlay.com/archives/428
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