So, you're a hobbyist or maybe even a user in a small-scale business capacity and you have some kind of headless Linux (or other *nix) box, maybe it's a VPS or a Raspberry Pi, and you want it to be able to email you with alerts (setting up monitoring is a separate subject!)
I went round in circles with this for a while, because it seemed like such a
1.a. Find windows system path on windows terminal Run path command on any cmd prompt and this should print the path output, tested on windows 10
D:\> path
1.b. Find and temporarily modify windows system path on powershell windows 10
PS D:\> $env:Path
| Based on the latest comment https://github.com/microsoft/vscode/issues/68167 I have modified JerryGoyal's answer so we don't have to modify bindings: | |
| Put the following at the top of your Microsoft.PowerShell_profile.ps1 config file (type $profile in the terminal to find it, you might have to create one if it doesn't exist already) | |
| ```PowerShell_profile | |
| if ($env:TERM_PROGRAM -eq "vscode") { | |
| Set-PSReadLineOption -EditMode Emacs | |
| } | |
| This works for me (vscode 1.43) |
| // Unfollow everyone on twitter.com, by Jamie Mason (https://twitter.com/fold_left) | |
| // https://gist.github.com/JamieMason/7580315 | |
| // | |
| // 1. Go to https://twitter.com/YOUR_USER_NAME/following | |
| // 2. Open the Developer Console. (COMMAND+ALT+I on Mac) | |
| // 3. Paste this into the Developer Console and run it | |
| // | |
| // Last Updated: 09 April 2020 | |
| (() => { | |
| const $followButtons = '[data-testid$="-unfollow"]'; |
| jekyll on different port | |
| jekyll serve --port 4001 --host my_hostname_or_ip | |
| affilaite theme for jekyll | |
| https://github.com/omps/affiliates-jekyll-theme |
A curated list of AWS resources to prepare for the AWS Certifications
A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.
| # Display facts from all hosts and store them indexed by I(hostname) at C(/tmp/facts). | |
| # ansible all -m setup --tree /tmp/facts | |
| # Display only facts regarding memory found by ansible on all hosts and output them. | |
| # ansible all -m setup -a 'filter=ansible_*_mb' | |
| # Display only facts returned by facter. | |
| # ansible all -m setup -a 'filter=facter_*' | |
| # Collect only facts returned by facter. |
| MySQL Connection Error: (2002) php_network_getaddresses: getaddrinfo failed: Name or service not known | |
| ERROR: for lamp_db_1 Cannot create container for service db: Conflict. The container name "/lamp_db_1" is already in use by container "87dba9af0946191a3a60fd8868624d8954263e4edacf416c75c4d7b62c72d9d1". You have to remove (or rename) that container to be able to reuse that name. | |
| ERROR: for db Cannot create container for service db: Conflict. The container name "/lamp_db_1" is already in use by container "87dba9af0946191a3a60fd8868624d8954263e4edacf416c75c4d7b62c72d9d1". You have to remove (or rename) that container to be able to reuse that name. | |
| ERROR: Encountered errors while bringing up the project. | |
| Creating lamp_db_1 ... error | |
| ANswer: no solution, just remove the container and recreate. |
| https://wiki.archlinux.org/index.php/Power_management#Power_management_with_systemd |
| For prosperity, the good women and the beer, I hereby record the following | |
| - open the console! | |
| - get to be root | |
| - examine the output of "journalctl -xn" and "dmesg" | |
| - if you get this or something similar | |
| Quote: | |
| [ 12.713167] systemd-journald[113]: Failed to write entry (9 items, 245 bytes), ignoring: Cannot assign requested address | |
| - verify the journals with "journalctl --verify" | |
| - check if the logs are within sizes "journalctl --disk-usage" | |
| - by then you have an idea of the corrupted logs - they show up iin red, no way you can ignore them |
