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How to get an MD5 checksum in PowerShell
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@davor that keeps the stream open for an indeterminate period of time, so you can't delete the file until Powershell is closed. $stream = [System.IO.File]::Open("$someFilePath",[System.IO.Filemode]::Open, [System.IO.FileAccess]::Read) then...
Approximate cost to access various caches and main memory?
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Just for a sake of 2020's review of the predictions for 2025:
The last about 44 years of the integrated circuit technology, the classical (non-quantum) processors evolved, literally and physically "Per Aspera ad Astra". The last decade has evidenced, the classical process has got...
How can you zip or unzip from the script using ONLY Windows' built-in capabilities?
...de any executable for this.
See this link for some VBS way to do this.
https://superuser.com/questions/201371/create-zip-folder-from-the-command-line-windows
From Windows 8 on, .NET Framework 4.5 is installed by default, with System.IO.Compression.ZipArchive and PowerShell available, one can write...
离线版启动超时，有报错日志 - App Inventor 2 离线版 - 清泛IT社区，为创新赋能！
...eb]
Picked up JAVA_TOOL_OPTIONS: "-Dfile.encoding=UTF-8"
May 08, 2025 9:40:04 AM com.google.appengine.init.AppEngineWebXmlInitialParse <init>
信息: appengine runtime jars built on 2024-08-10T22:53:40-06:00 from commit dd4268f5f2cfcfe0ba6a84fff2b6c08cfe5ba548, version 2.0.30-SNAPSHO...
What's the best way to determine the location of the current PowerShell script?
...his is an automatic variable set to the current file's/module's directory
$PSScriptRoot
PowerShell 2
Prior to PowerShell 3, there was not a better way than querying the
MyInvocation.MyCommand.Definition property for general scripts. I had the following line at the top of essentially every PowerSh...
十年磨一“饼” 一个70后连续创业者的心路历程 - 资讯 - 清泛网 - 专注C/C+...
...义，毅然放弃了看似羡慕的铁饭碗走上了创业之路…… (ps:美食之缘从那一刻开始)
几次创业经历
我的创业开始于熟悉的餐饮行业，父母早年从事中餐厅经营让我耳濡目染，也在诸多方面给到了帮助，经营道路上虽然有磕磕碰...
Locate the nginx.conf file my nginx is actually using
...d some other config file, they would still print out the default value.
ps aux would show you the current loaded nginx config file.
$ ps aux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 11 0.0 0.2 31720 2212 ? Ss Jul23 0:00 nginx: master pro...
Equivalent of LIMIT and OFFSET for SQL Server?
...o select 11 to 20 rows in SQL Server:
SELECT email FROM emailTable
WHERE user_id=3
ORDER BY Id
OFFSET 10 ROWS
FETCH NEXT 10 ROWS ONLY;
OFFSET: number of skipped rows
NEXT: required number of next rows
Reference: https://docs.microsoft.com/en-us/sql/t-sql/queries/select-order-by-clause-transac...
Copying files from host to Docker container
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Get container name or short container id:
$ docker ps
Get full container id:
$ docker inspect -f '{{.Id}}' SHORT_CONTAINER_ID-or-CONTAINER_NAME
Copy file:
$ sudo cp path-file-host /var/lib/docker/aufs/mnt/FULL_CONTAINER_ID/PATH-NEW-FILE
EXAMPLE:
$ docker ps
CONTAI...
Copy file remotely with PowerShell
... you have to run the command with a different user). In that case, the New-PSDrive approach is required.
– Jordan
May 6 '14 at 13:49
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