Install Python 3 on MacOS
The MacOS comes with an old version of Python 2. For new software development Python 3 is the recommended version. Replacing the original Python 2 with Python 3 can cause instability in the MacOS. There are multiple ways to install Python 3 and keep…
Install and configure iTerm2
iTerm2 configuration Install Oh My Zsh Oh My Zsh is an open source, community-driven framework for managing your zsh configuration. More info at https://github.com/ohmyzsh/ohmyzsh Use .bashrc for configuration When you start iTerm, it reads its…
chef push always regenerates the revision id and Policyfile.lock.json
If the chef update and chef push commands always regenerate the Policyfile.lock.json file and the revision_id in it, make sure the Chef cookbook contains the chefignore file and it also references all possible Policyfile lock files: If a cookbook file…
Failed to complete #create action: [undefined method `[]’ for nil:NilClass] on …
When we launch a test instance with Chef Test Kitchen, we may get the error message: —–> Starting Test Kitchen (…)—–> Creating …——Exception——->>>>>> Class: Kitchen::ActionFailed>>>>>> Message: 1…
Tejes vajas fonott császárzsemle
Igazi békebeli fonott császárzsemle receptet találtunk Gábornál. Hozzávalók TangZhong (előtészta)260 ml tej40 g lisztösszemelegítve. Az élesztőhöz230-250 ml tejben24 g élesztőegy csipet cukorral felfuttatjuk A tésztához650 g finom liszt10- 12 g só12 g…
Friss élesztő és szárított élesztő összehasonlítása
A legegyszerűbben a következő formulával hasonlíthatjuk össze a friss élesztőt és a szárított élesztőt: 1 g szárított élesztő 3 g friss élszetőnek felel meg. Ha nincs eléggé érzékeny mérlegünk, 1 teáskanál ( 3 g ) szárított élesztő 9 g friss élesztőnek…
extra characters at the end of n command
When you use sed to insert a template file into another file with the command and get the error message extra characters at the end of n command Make sure the template file supplied in $1 does not have an empty line at the top.
Test Chef cookbooks with Docker containers
Kitchen Dokken is a provisioner to test cookbooks in Docker containers. It is very fast and efficient compared to cloud instances like AWS EC2s, Vagrant boxes, or VMWare virtual machines. Currently, you can only test Linux cookbooks with Kitchen Dokken.…
Silence unknown callers
The new iPhone operating system includes a feature to send all unwanted calls directly to the voicemail. This eliminates the daily car warranty spam calls. If someone calls you from a number that is in your contact list, in your recent outgoing call…
Simultaneous screen sharing in Zoom
Zoom supports simultaneous screen sharing by multiple participants. It is ideal for remote meetings, design sessions, and pair programming. To enable it, configure your Zoom client to use multiple monitors. Open the Zoom preferences On the general tab…