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Vim Configure Line Number Coloring
...t LineNr ctermfg=grey' on separate lines at the end of my ~/.vimrc file on Ubuntu 12.04 enabled grey line numbers anytime I open a file with vim
– James Nicholson
Dec 29 '13 at 0:19
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Error while pull from git - insufficient permission for adding an object to repository database .git
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NOT A GOOD PRACTICE (Just an alternative)
I am using Ubuntu and faced the same problem. To solve it, I simply switched user to root and I see no further error.
$su
password
Then,
$git pull origin master
Recommended way: CHANGE THE PERMISSION OF THE DIRECTORY
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How to perform a mysqldump without a password prompt?
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Since you are using Ubuntu, all you need to do is just to add a file in your home directory and it will disable the mysqldump password prompting. This is done by creating the file ~/.my.cnf (permissions need to be 600).
Add this to the .my.cnf ...
Postfix发信的频率控制几个参数 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... 进程数限制
可以通过default_process_limit 参数来控制postfix系统同时可以运行的最大进程数目。缺省值是50个。
2． 对同一目标主机的并发连接限制
当向同一目标主机发出SMTP连接时，postfix初始化发出两个SMTP连接，如果投递成功...
What's the opposite of 'make install', i.e. how do you uninstall a library in Linux?
...ian based systems)
Overview of the process
In debian based systems (e.g. Ubuntu) you can create a .deb package very easily by using a tool named checkinstall. You then install the .deb package (this will make your debian system realize that the all parts of your package have been indeed installed)...
How to include file in a bash shell script
...lor.sh does not error but, the color do not display. I have tested this in Ubuntu 18.04 and the Bash version is:
GNU bash, version 4.4.19(1)-release (x86_64-pc-linux-gnu)
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For files in directory, only echo filename (no path)
...ple: pwd output: /test 1, basename $(pwd) output: test. Tested on OS X and Ubuntu Server (14.04). Native bash solution, as @SiegeX recommended, is what worked for me.
– Marko Grešak
Nov 9 '14 at 0:56
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Two versions of python on linux. how to make 2.7 the default
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This helped me after upgrading from Ubuntu 14.x to 16.x
– learn2day
Oct 19 '16 at 18:35
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Can a shell script set environment variables of the calling shell? [duplicate]
...time recommending actually doing this. (Additionally, i.e. the most recent ubuntu won't actually let you do this without telling the kernel to be more permissive about ptrace, and the same may go for other distros as well).
$ cat setfoo
#! /bin/bash
gdb /proc/${PPID}/exe ${PPID} <<END >/d...
How to disassemble one single function using objdump?
...0001147 <+18>: c3 retq
End of assembler dump.
Tested on Ubuntu 16.04, GDB 7.11.1.
objdump + awk workarounds
Print the paragraph as mentioned at: https://unix.stackexchange.com/questions/82944/how-to-grep-for-text-in-a-file-and-display-the-paragraph-that-has-the-text
objdump -d ...