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What do 'real', 'user' and 'sys' mean in the output of time(1)?
...prev comment so): More detail? Use perf [1], [2]. [1] perf.wiki.kernel.org/index.php/Main_Page [2] brendangregg.com/perf.html
– kaiwan
May 9 '15 at 7:46
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【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...在的话，获取setsockopt配置
if (!ipc.oif)
ipc.oif = inet->mc_index;
if (!saddr)
saddr = inet->mc_addr;
connected = 0;
} else if (!ipc.oif)
ipc.oif = inet->uc_index;
if (connected) //connect()的时候已经查找过路由
rt = (struct rtable *)sk_dst_check(sk, 0);
...
WiX tricks and tips
... a look at the schema for validity wix.sourceforge.net/manual-wix3/schema_index.htm
– si618
Apr 2 '09 at 14:57
+1, wi...
Expand a random range from 1–5 to 1–7
...dart until you hit a non-zero. That's what this code is doing: the i and j indexes randomly select a location on the dart board, and if we don't get a good result, we keep throwing darts.
Like Adam said, this can run forever in the worst case, but statistically the worst case never happens. :)
...
Algorithm to find top 10 search terms
...ation will be on updating only. And this updating will not be penalized by index.
Hope this entire explanation would help. :)
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Why are C# 3.0 object initializer constructor parentheses optional?
...blic exposure wanted for public education in the form of a SO post that is indexable, searchable, and able to be readily referred to. Shall we instead contact directly in order to choreograph a staged SO post / answer dance? :)
– James Dunne
Sep 7 '10 at 17:53
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xkcd style graphs in MATLAB
...;
if ~isempty(xTicks)
yOffset = limits(3) - 0.05.*ranges(2);
tickIndex = true(size(xTicks));
if ismember('left', xkcdOptions)
tickIndex(1) = false;
xkcd_arrow('left', [limits(1) + 0.02.*ranges(1) xTicks(1)], ...
yOffset, xColor);
end
if ismember('ri...
What is Ember RunLoop and how does it work?
...ion of the run loop: https://machty.s3.amazonaws.com/ember-run-loop-visual/index.html
Update 5/9/2013: all the basic concepts below are still up to date, but as of this commit, the Ember Run Loop implementation has been split off into a separate library called backburner.js, with some very minor AP...
Is either GET or POST more secure than the other?
...king a particular item, or for assisting in search engine optimization and indexing items.
POST is good for standard forms used to submit one time data. I wouldn't use GET for posting actual forms, unless maybe in a search form where you want to allow the user to save the query in a bookmark, or ...
AngularJS: Understanding design pattern
... | |-- user-icon.png
| | | | |-- user-default-avatar.png
| |-- index.html
Good example of angular application structuring is implemented by angular-app - https://github.com/angular-app/angular-app/tree/master/client/src
This is also considered by modern application generators - https:...