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Change R default library path using .libPaths in Rprofile.site fails to work
...sr/lib/R/library
R_LIBS_USER /home/david/R/x86_64-pc-linux-gnu-library/3.5.1/
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Force point (“.”) as decimal separator in java
... locale\n", 3.1415926535);
}
}
This results in the following (on my PC):
$ java PrintfLocales
3.14: Default locale
3,14: Germany locale
3.14: US locale
See String.format in the Java API.
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Is it possible to perform a 'grep search' in all the branches of a Git project?
...al -n getTastyCookies
-n Prefix the line number to matching lines.
[user@pc project]$ git grep-branch-local -n getTastyCookies
dev:53:modules/factory/getters.php:function getTastyCookies($user);
master:50:modules/factory/getters.php:function getTastyCookies($user)
The current structure is:
: -...
How can I change a file's encoding with vim?
... @mario No, Vim very easily available on Windows: vim.org/download.php#pc
– t0r0X
May 18 '17 at 23:08
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How to find out if an installed Eclipse is 32 or 64 bit version?
How can I find out if a specific Eclipse instance on my (Windows 7) PC is the 32-bit or 64-bit version?
5 Answers
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Disable messages upon loading a package
...R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: x86_64-pc-linux-gnu (64-bit)
[...]
R> suppressMessages(library(ROCR))
R> # silently loaded
R> search()
[1] ".GlobalEnv" "package:ROCR" # it's really there ...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
...EL的源码2次评论 7AfxIsValidAddress 测试内存地址2次评论 8C++入门进阶最佳实战2次评论 9phpcms附件上传 Flash换成H52次评论 10解决xrdp登陆不上的问题...
How to deal with a slow SecureRandom generator?
...essageDigest and made a hexencoded it.The entire operation in my windows 7 PC took 33 milliseconds.Is it an issue.I used SHA1PRNG.SecureRandom prng = SecureRandom.getInstance("SHA1PRNG"); String randomNum = new Integer( prng.nextInt() ).toString();MessageDigest sha = MessageDigest.getInstance("SHA-...
Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
... virtual machine as Linux 2.6/Other Linux, 512 MB RAM, HD 2 GB. Network: PCnet-Fast III, attached to NAT. You can also use a bridged adapter, but you need a DHCP server in your environment.
Install Android x86 on the emulator, run it.
Press Alt+F1, type netcfg, remember the IP address, press Alt+F...
Viewing full version tree in git
...
When the OS support GUI, I use:
gitk --all
When I'm in my home Windows PC, I use my own GitVersionTree
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