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Collect successive pairs from a stream
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My StreamEx library which exte<em>nem>ds st<em>a<em>nem>dem>ard streams provides a pairMap method for all stream types. For primitive streams it does <em>nem>ot cha<em>nem>ge the stream type, but ca<em>nem> be used to make some calculatio<em>nem>s. M<em>osem>t commo<em>nem> usage is to calculate differe<em>nem>ces:
i<em>nem>t[] pairwis...
Load RSA public key from file
...io<em>nem> whe<em>nem> I tried with files I ge<em>nem>erated with ssh-keyge<em>nem> -t rsa -b 2048 comm<em>a<em>nem>dem>. With files ge<em>nem>erated with the comm<em>a<em>nem>dem>s i<em>nem> the solutio<em>nem> it worked.
– Kristóf Dombi
Aug 10 '15 at 18:36
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How to fi<em>nem>d/ide<em>nem>tify large commits i<em>nem> git history?
...300 MB git repo. The total size of my curre<em>nem>tly checked-out files is 2 MB, <em>a<em>nem>dem> the total size of the rest of the git repo is 298 MB. This is basically a code-o<em>nem>ly repo that should <em>nem>ot be more tha<em>nem> a few MB.
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HashMap <em>a<em>nem>dem> i<em>nem>t as key
I am tryi<em>nem>g to build a HashMap which will have i<em>nem>teger as keys <em>a<em>nem>dem> objects as values.
11 A<em>nem>swers
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闲扯<em>Nem>gi<em>nem>x的accept_mutex配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...给过相关的解释：
<em>OSem> may wake all processes waiti<em>nem>g o<em>nem> accept() <em>a<em>nem>dem> select(), this is called thu<em>nem>deri<em>nem>g herd problem. This is a problem if you have a lot of workers as i<em>nem> Apache (hu<em>nem>dreds <em>a<em>nem>dem> more), but this i<em>nem>se<em>nem>sible if you have just several workers as <em>nem>gi<em>nem>x usually has. Therefore tur<em>nem>i...
How to trim whitespace from a Bash variable?
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Let's defi<em>nem>e a variable co<em>nem>tai<em>nem>i<em>nem>g leadi<em>nem>g, traili<em>nem>g, <em>a<em>nem>dem> i<em>nem>termediate whitespace:
FOO=' test test test '
echo -e "FOO='${FOO}'"
# > FOO=' test test test '
echo -e "le<em>nem>gth(FOO)==${#FOO}"
# > le<em>nem>gth(FOO)==16
How to remove all whitespace (de<em>nem>oted by [:space:] i<em>nem> tr):
F...
What is a mutex?
...chicke<em>nem> you ca<em>nem><em>nem>ot speak. You ca<em>nem> o<em>nem>ly i<em>nem>dicate that you wa<em>nem>t the chicke<em>nem> <em>a<em>nem>dem> wait u<em>nem>til you get it before you speak. O<em>nem>ce you have fi<em>nem>ished speaki<em>nem>g, you ca<em>nem> h<em>a<em>nem>dem> the chicke<em>nem> back to the moderator who will h<em>a<em>nem>dem> it to the <em>nem>ext perso<em>nem> to speak. This e<em>nem>sures that people do <em>nem>ot speak over each other...
What is the best way to do a substri<em>nem>g i<em>nem> a batch file?
...<em>nem>ced.
You ca<em>nem> <em>nem>ow use the followi<em>nem>g optio<em>nem>al
sy<em>nem>tax:
%~I - exp<em>a<em>nem>dem>s %I removi<em>nem>g a<em>nem>y surrou<em>nem>di<em>nem>g quotes (")
%~fI - exp<em>a<em>nem>dem>s %I to a fully qualified path <em>nem>ame
%~dI - exp<em>a<em>nem>dem>s %I to a drive letter o<em>nem>ly
%~pI - exp<em>a<em>nem>dem>s %I to a path o<em>nem>ly
%~<em>nem>I - exp<em>a<em>nem>dem>s %I to a file <em>nem>a...
How to stop Je<em>nem>ki<em>nem>s i<em>nem>stalled o<em>nem> Mac S<em>nem>ow Leopard?
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Works fi<em>nem>e o<em>nem> 10.8.4, <em>a<em>nem>dem> I suspect it'll work forever with mi<em>nem>or tweaks.
– Software E<em>nem>gi<em>nem>eer
Ja<em>nem> 15 '15 at 16:02
add a co...
How to stage o<em>nem>ly part of a <em>nem>ew file with git?
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Whoa, all that update-i<em>nem>dex <em>a<em>nem>dem> hash-object busi<em>nem>ess seems overly complicated. How about this i<em>nem>stead:
git add -<em>Nem> <em>nem>ew_file
git add -i
From git help add:
-<em>Nem>, --i<em>nem>te<em>nem>t-to-add
Record o<em>nem>ly the fact that the path will be added later. A<em>nem> e<em>nem>try
f...