大约有 2,500 项符合查询结果（耗时：0.0177秒） [XML]
How to make Git “forget” about a file that was tracked but is now in .gitignore?
...xargs git rm . I believe this answer is the best! Because it's very clear, Unix-way, and does the wanted thing in a direct manner, without composing the side-effects of other, more complex commands.
– imz -- Ivan Zakharyaschev
Feb 27 '15 at 12:23
...
How to extract one column of a csv file
...", $c) # Normalize double quotes
}
print $c
}
' c=3 < <(dos2unix <textfile.csv)
Note the use of dos2unix to convert possible DOS style line breaks (CRLF i.e. "\r\n") and UTF-16 encoding (with byte order mark) to "\n" and UTF-8 (without byte order mark), respectively. Standard CSV...
Test if executable exists in Python?
...h to the executable, i.e. "which /bin/ls". This mimics the behavior of the UNIX 'which' command.
Edit: Updated to use os.path.isfile() instead of os.path.exists() per comments.
Edit: path.strip('"') seems like the wrong thing to do here. Neither Windows nor POSIX appear to encourage quoted PATH it...
Where are my postgres *.conf files?
...saction).
#superuser_reserved_connections = 3 # (change requires restart)
#unix_socket_directories = '/var/run/postgresql, /tmp'
# comma-separated list of directories
# (change requires restart)
#unix_socket_group = '' # (change requires restart)
#unix_socket_permis...
What are some resources for getting started in operating system development? [closed]
... am now looking at a more recent one based on his called Roll your own toy UNIX-clone OS.
I second checking out: "Operating Systems : Design and Implementation"
And if you want to develop on Windows, check out jolson's blog post.
Edit:
For development on windows using Visual Studio, check out Bro...
How do I tell git to always select my local version for conflicted merges on a specific file?
...rectory).
Define a keepMine.sh anywhere in your %PATH% (or $PATH for our Unix friend. I do both of course: I have an Ubuntu session in a VirtualBox session)
As commented by lrkwz, and described in the "Merge Strategies" section of Customizing Git - Git Attributes, you can replace the shell script...
How to configure postgresql for the first time?
...resql/9.3/main/pg_hba.conf and change:
#Database administrative login by Unix domain socket
local all postgres peer
To:
#Database administrative login by Unix domain socket
local all postgres md5
Restart postgre...
Colorized Ruby output to the terminal [closed]
...
As String class methods (unix only):
class String
def black; "\e[30m#{self}\e[0m" end
def red; "\e[31m#{self}\e[0m" end
def green; "\e[32m#{self}\e[0m" end
def brown; "\e[33m#{self}\e[0m" end
def blue; ...
How to replace a character by a newline in Vim
...format, Mac OS used CR and converted from that to printer's raw format and UNIX used LF and converted from that to printer's raw format.
– Mikko Rantalainen
Dec 21 '17 at 7:46
...
getting date format m-d-Y H:i:s.u from milliseconds
...82300
From the PHP manual page for date formats:
U = Seconds since the Unix Epoch
u = Microseconds
http://php.net/manual/en/function.date.php
Thanks goes to giggsey for pointing out a flaw in my original answer, adding number_format() to the line should fix the case of the exact second. Too...