Error in readChar(con, 5L, useBytes = TRUE) : cannot open the connection
Solved. Here’s the working code: This results in:
opareting system
Cannot connect the virtual device sata0:1 because no corresponding device is available on the host
Well, I just uncheck to connect automatically,from VM settings, then I switch from ‘Use pshysical drive’ to ISO path. after reboot I didn’t seen the error Or, just remove cv/dvd drive from the serting of the machine
How to run a PowerShell script
Launch Windows PowerShell, and wait a moment for the PS command prompt to appear Navigate to the directory where the script livesPS> cd C:\my_path\yada_yada\ (enter) Execute the script:PS> .\run_import_script.ps1 (enter) What am I missing?? Or: you can run the PowerShell script from cmd.exe like this: according to this blog post here Or you could even run your PowerShell script from … Read more
performing HTTP requests with cURL (using PROXY)
General way: Then you can connect through proxy from (many) application. And, as per comment below, for https:
error: ‘Can’t connect to local MySQL server through socket ‘/var/run/mysqld/mysqld.sock’ (2)’ — Missing /var/run/mysqld/mysqld.sock
To find all socket files on your system run: My Mysql server system had the socket open at /var/lib/mysql/mysql.sock Once you find where the socket is being opened, add or edit the line to your /etc/my.cnf file with the path to the socket file: Sometimes the system startup script that launched the command line executable specifies … Read more
Why is Windows 32-bit called Windows x86 and not Windows x32?
x86 is the name of the architecture that it’s built to run on (the name comes from a series of old Intel processors, the names of which all ended in 86, The first of which was the 8086). Although x86 was originally a 16-bit architecture, the version in use today is the 32-bit extension. x64 … Read more
How to unmount a busy device
YES!! There is a way to detach a busy device immediately – even if it is busy and cannot be unmounted forcefully. You may cleanup all later: NOTE/CAUTION These commands can disrupt a running process, cause data loss OR corrupt open files. Programs accessing target DEVICE/NFS files may throw errors OR could not work properly … Read more
Can’t connect to MySQL server on ‘localhost’ (10061) after Installation
this issue is very to solve by windows server users go to this path C:\Program Files\MySQL\MySQL Server 5.1\bin run this tool “MySQLInstanceConfig.exe” and config the instatnce again and problem solved
Setting Windows PowerShell environment variables
Changing the actual environment variables can be done by using the env: namespace / drive information. For example, this code will update the path environment variable: There are ways to make environment settings permanent, but if you are only using them from PowerShell, it’s probably a lot better to use your profile to initiate the settings. On … Read more
“Couldn’t find a file descriptor referring to the console” on Ubuntu bash on Windows
I’m new in here and it’s my first post. I have a problem with Bash on Ubuntu on Windows. If I type “open (filename)” on Mac terminal, it opens the file with the right program but if I try to use it on Windows bash, it says: “Couldn’t find a file descriptor referring to the … Read more