powershell | 易学教程

Powershell Count lines extremely large file

阅读更多关于 Powershell Count lines extremely large file

问题 I have a extremely large text file of size 250 GB that's given to us by a vendor. They also give us a control file that is supposed to have the number of lines in the large file. Sometimes there is a mismatch. How do I count lines in Powershell? I tried this command and it ran for more than half hour and was not done yet. Get-content C:\test.txt | Measure-Object –Line (gc C:\test.txt | Measure-object | select count).count Any help is appreciated Thanks MR 回答1: If performance matters, avoid

朝鲜黑客组织 Kimsuky 的持续性网络攻击

阅读更多关于朝鲜黑客组织 Kimsuky 的持续性网络攻击

作者：知道创宇404实验室翻译组原文链接： https://us-cert.cisa.gov/ncas/alerts/aa20-301a 一、概要网络安全报告书由网络安全基础设施安全局（CISA）、联邦调查局（FBI）和美国网络司令部国家宣教部队（CNMF）联合撰写，主要描述了针对朝鲜高级黑客组织 Kimsuky 网络攻击所使用的战术、技术和程序（TTP）。美国政府将该网络攻击称为HIDDEN COBRA，有关HIDDEN COBRA的更多信息，请访问 https://www.us-cert.cisa.gov/northkorea 。本文描述了截止2020年7月已知的Kimsuky黑客网络攻击事件，旨在保护相关组织免受该黑客影响。单击此处以获取PDF版本。二、主要发现 Kimsuky黑客组织可能自2012年开始运营。 Kimsuky很可能是朝鲜政府支持的全球情报搜集任务。 Kimsuky运用常见的策略窃取数据。[ 1 ]，[ 2 ] Kimsuky最可能使用网络钓鱼获取初始访问权限。[ 3 ] Kimsuky的情报收集针对韩国、日本和美国。 Kimsuky重点关注朝鲜半岛、核政策、外交政策及国家安全问题的相关信息。 Kimsuky特别关注对象：各领域专家、智囊团、韩国政府机关；[ 4 ]，[ 5 ]，[ 6 ]，[ 7 ]，[ 8 ] CISA

What is the correct encoding for PS1 files

阅读更多关于 What is the correct encoding for PS1 files

问题 I am doing some text stream processing on a series of PS1 & PSM1 files, and I ran into some issues with smart quotes and em-dashes (never, NEVER, cut and paste code from MS Scripting Guy blog). I figured the issue was encoding so I looked, and I have files of both ASCII & UTF8, but of course both have issues with my funky text. So I have done some replacements, and I have that working, but I wonder if I shouldn't also standardize on one encoding, and if so, which one? 回答1: Not a direct answer

What is the correct encoding for PS1 files

阅读更多关于 What is the correct encoding for PS1 files

What is the correct encoding for PS1 files

阅读更多关于 What is the correct encoding for PS1 files

Where-object $_ matches multiple criterias

阅读更多关于 Where-object $_ matches multiple criterias

问题 $data|where-object{$_.Name -eq "$serverName.domain.com"}|select-object -Property Description1, Version | where-object{$_.Description1 -match "bnx2x" -or "be2net"} | %{"{0}" -f $_.Version} So I'm trying to get the version number. However, the Description1 can have two names that I want to look for. I've gotten my code to work for just matching one string but I cant seem to find the right syntax to match multiple strings with an "-or" 回答1: This should do what you want, and is a bit shorter than

Where-object $_ matches multiple criterias

阅读更多关于 Where-object $_ matches multiple criterias

Conda not activate in Power Shell

阅读更多关于 Conda not activate in Power Shell

问题 I have already install anaconda on my Windows 10 laptop. I'm trying to activate the Python environment named pyenv . First, I check the conda env list in my laptop, this is the output on the power shell: PS C:\Users\User> conda env list # conda environments: # base * C:\Users\User\Anaconda3 pyenv C:\Users\User\Anaconda3\envs\pyenv Then I activate pyenv : PS C:\Users\User> conda activate pyenv But I check again, it still activates base environment: PS C:\Users\User> conda env list # conda

Copy a list of files to a directory

阅读更多关于 Copy a list of files to a directory

问题 There is a folder that contains a lot of files. Only some of the files needs to be copied to a different folder. There is a list that contains the files that need to be copied. I tried to use copy-item, but because the target subfolder does not exist an exception gets thrown "could not find a part of the path” Is there an easy way to fix this? $targetFolderName = "C:\temp\source" $sourceFolderName = "C:\temp\target" $imagesList = ( "C:\temp\source/en/headers/test1.png", "C:\temp\source/fr

Copy a list of files to a directory

阅读更多关于 Copy a list of files to a directory