alias

PowerShell function ValueFromPipelineByPropertyName not using alias parameter name

﹥>﹥吖頭↗ 提交于 2019-11-28 13:57:37
Trying to create a function that takes objects on the pipeline using the alias property. I'm not sure where this is going wrong. Example of the process: function Get-Name { Param ( [Parameter(ValueFromPipelineByPropertyName=$true)] [alias("givenname")] [System.String] $FirstName, [Parameter(ValueFromPipelineByPropertyName=$true)] [alias("sn")] [System.String] $LastName ) write-host "firstName = $FirstName / $($FirstName.GetType().FullName)" Write-host "LastName = $LastName / $($LastName.GetType().FullName)" } If I run this command: Get-Aduser -filter {sn -eq 'smith'} -properties sn,givenname |

Escaping double quotes with tcsh alias

落爺英雄遲暮 提交于 2019-11-28 13:51:30
I'm trying to run the following commands: replace -x "must " A2input.txt replace -x " a" -f -s ## A2input.txt replace -x to -s ## -a A2input.txt replace -x faith -f "unequivocal" A2input.txt And it'd be nice if I could just alias it to something short and simple like "a", "b", "c", "d", etc... However, some of those arguments have a quote, which is messing up the alias. Does anyone know how to actually escape the double quotes? I've tried things like '\"' and \" but nothing seems to work. I'm using tcsh as my shell. I got it to work by storing the string with the double quote in a variable

文件查找以及文本处理

牧云@^-^@ 提交于 2019-11-28 13:43:50
文件查找以及文本处理 定义一个对所有用户都生效的命令别名 例如:lftps='lftp 172.168.0.1/pub' [root@localhost /]# echo "alias lftps='lftp 172.168.0.1/pub'" >> /etc/bashrc [root@localhost /]# source /etc/bashrc [root@localhost /]# alias alias cp='cp -i' alias egrep='egrep --color=auto' alias fgrep='fgrep --color=auto' alias grep='grep --color=auto' alias l.='ls -d .* --color=auto' alias lftps='lftp 172.168.0.1/pub' alias ll='ls -l --color=auto' alias ls='ls --color=auto' alias mv='mv -i' alias rm='rm -i' alias which='alias | /usr/bin/which --tty-only --read-alias --show-dot --show-tilde' 显示/etc/passwd文件中不以/bin/bash结尾的行 [root

What do the &,<<, * mean in this database.yml file?

谁说胖子不能爱 提交于 2019-11-28 13:41:54
问题 Up until now I have only used database.yml with each parameter called out explicitly, in the file below it uses some characters I do not understand. What does each line and symbol(&,*,<<) mean, how do i read this file? development: &default adapter: postgresql database: dev_development test: &test <<: *default database: test_test cucumber: <<: *test production: <<: *default database: test_production 回答1: The & marks an alias for the node (in your example &default aliases the development node

Is it possible to identify aliased methods in Ruby?

白昼怎懂夜的黑 提交于 2019-11-28 10:59:09
Often within the console, I'll interrogate an object pp obj.methods.sort #or... pp (obj.methods - Object.methods).sort In Ruby it's pretty common for a developer to provide aliases for methods. I am wondering if there is a reflective way of identifying aliases so that I might be able to display aliased methods, something like... array.aliased_methods #=> {:collect => :map, ...} This would be helpful for being able to identify exactly how many things an object can do. In Ruby 1.9, aliased instance methods will be eql? , so you can define: class Module def aliased_methods instance_methods.group

Import modules using an alias [duplicate]

核能气质少年 提交于 2019-11-28 10:29:41
This question already has an answer here: Python: importing a sub‑package or sub‑module 3 answers When attempting to import from an alias - which is common in scala I was surprised to see the following results: Create an alias import numpy as np Use the alias to import modules it contains from np import linalg ImportError: No module named np.linalg Is there any other syntax/equivalent in python useful for importing modules? Using import module as name does not create an alias. You misunderstood the import system. Importing does two things: Load the module into memory and store the result in

Linux常用命令详解(2)

若如初见. 提交于 2019-11-28 10:10:30
alias unalias uname su hostname history which wc w who whoami ping kill seq du df free date 命令详解 1. alias 设置、’查看别名 实例1:查看别名 [root@ken ~]# alias alias cp='cp -i' alias egrep='egrep --color=auto' alias fgrep='fgrep --color=auto' alias grep='grep --color=auto' alias l.='ls -d .* --color=auto' alias ll='ls -l --color=auto' alias ls='ls --color=auto' alias man='man -M /usr/local/manpage/share/man/zh_CN' alias mv='mv -i' alias rm='rm -i' alias which='alias | /usr/bin/which --tty-only --read-alias --show-dot --show-tilde' 实例2:设置别名 [root@ken ~]# alias "ken=ls -l" [root@ken ~]# ken total 85452 -rw-r--r

Can I use an alias to execute a program from a python script

只愿长相守 提交于 2019-11-28 10:03:54
I am almost brand new to python scripting, so please excuse any stupid questions, but any help anyone can give would be much appreciated. I am trying to write a python script for other people to use, and in it I need to call a program that I won't always know the path to. To get around that, I ask the user to provide the path to the program, which will work, but I don't want users to have to provide the path EVERY time they run the script so I have been trying to set up a bash alias by having the script add to the ~/.profile and ~/.bashrc files. I can then use the alias to run the program from

How to use a bash function in a git alias?

杀马特。学长 韩版系。学妹 提交于 2019-11-28 09:35:52
问题 I want to use a bash function in a git alias. So I added this to my .bashrc : fn() { echo "Hello, world!" } export -f fn and to my .gitconfig : [alias] fn = !fn But then git fn produces an error: fatal: cannot run fn: No such file or directory fatal: While expanding alias 'fn': 'fn': No such file or directory Is this a correct way to use a bash function in a git alias definition? 回答1: Thats because git uses /bin/sh (so your .bashrc is not sourced). You can call bash in a git alias as

Is the 'as' keyword required in Oracle to define an alias?

你离开我真会死。 提交于 2019-11-28 08:51:59
Is the 'AS' keyword required in Oracle to define an alias name for a column in a SELECT statement? I noticed that SELECT column_name AS "alias" is the same as SELECT column_name "alias" I am wondering what the consequences are of defining a column alias in the latter way. According to the select_list Oracle select documentation the AS is optional. As a personal note I think it is easier to read with the AS (Tested on Oracle 11g ) About AS : When used on result column , AS is optional. When used on table name , AS shouldn't be added, otherwise it's an error. About double quote : It's optional &