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How do I put an already-running process under nohup?
...c to bash and not available in all shells.
Certain flavours of Unix (e.g. AIX and Solaris) have an option on the nohup command itself which can be applied to a running process:
nohup -p pid
See http://en.wikipedia.org/wiki/Nohup
...
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由12306.cn谈谈网站性能技术12306.cn网站挂了，被全国人民骂了。我这两天也在思考这个事，我想以这个事来粗略地和大家讨论一下网站性能的问题。因为仓促，而且完全基于...12306.cn网站挂了，被全国人民骂了。我这两天也在思考...
How to create a self-signed certificate with OpenSSL
...ry Name", but you can just hit Enter and accept the defaults.
Add -subj '/CN=localhost' to suppress questions about the contents of the certificate (replace localhost with your desired domain).
Self-signed certificates are not validated with any third party unless you import them to the browsers p...
Similar to jQuery .closest() but traversing descendants?
Is there a function similar to jQuery .closest() but for traversing descendants and returning only closest ones?
16 Ans...
App Inventor 2 TaifunImage 拓展，图像高级处理功能，剪裁，压缩，翻转等 ...
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TaifunImage 拓展
.aix 拓展下载：
com.puravidaapps.TaifunImage.aix
demo程序下载：
下载Resize测试项目(aia文件)
下载Create Chunks测试项目(aia文件)
下载Crop测试项目(aia文件)
下载Rotate...
Calculating moving average
...comment from @Ricardo Cruz:
cx <- c(0, cumsum(ifelse(is.na(x), 0, x)))
cn <- c(0, cumsum(ifelse(is.na(x), 0, 1)))
rx <- cx[(n+1):length(cx)] - cx[1:(length(cx) - n)]
rn <- cn[(n+1):length(cx)] - cn[1:(length(cx) - n)]
rsum <- rx / rn
This still has the issue that if all the values ...
Get operating system info
...y('plan9', 'Plan9');
$ros[] = array('osf', 'OSF');
$ros[] = array('aix', 'AIX');
$ros[] = array('GNU Hurd', 'GNU Hurd');
$ros[] = array('(fedora)', 'Linux - Fedora');
$ros[] = array('(kubuntu)', 'Linux - Kubuntu');
$ros[] = array('(ubuntu)', 'Linux - Ubuntu');
$ros[] = ar...
Break a previous commit into multiple commits
...was farther back in the tree than you want to count, then
$ git rebase -i 123abcd~
where 123abcd is the SHA1 of the commit you want to split up.
If you are on a different branch (e.g., a feature branch) that you plan to merge into master:
$ git rebase -i master
When you get the rebase edit sc...
Strangest language feature
...
Fun with auto boxing and the integer cache in Java:
Integer foo = 1000;
Integer bar = 1000;
foo <= bar; // true
foo >= bar; // true
foo == bar; // false
//However, if the values of foo and bar are between 127 and -12...
Python - abs vs fabs
...
@aix Any user defined class that defines the __abs__ magic method
– agf
May 27 '12 at 17:59
add a com...