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- How can I generate a self-signed SSL certificate using OpenSSL?
this option creates a new certificate request and a new private key The argument takes one of several forms rsa:nbits, where nbits is the number of bits, generates an RSA key nbits in size -keyout filename this gives the filename to write the newly created private key to -out filename
- How to create a venv with a different Python version
Install a new version of Python with pyenv install Install the desired Python version with pyenv I'll be installing version 3 10 you can change it according to your case pyenv install 3 10 Check version before the next step which is going to run shell command python --version Change your shell's Python version
- How can I update Node. js and npm to their latest versions?
I just installed Node js on a new Windows 7 machine, with the following results: > node -v v0 12 0 > npm -v 2 5 1 I then did the above described procedure: > npm install -g npm and it upgraded to v2 7 3 Except than doing npm -v still gave 2 5 1 I went to the System configuration panel, advanced settings, environment variables
- What is the Difference Between `new object()` and `new {}` in C#?
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- How to create a git patch from the uncommitted changes in the current . . .
But sometimes it happens that part of the stuff you're doing are new files that are untracked and won't be in your git diff output So, one way to do a patch is to stage everything for a new commit (git add each file, or just git add ) but don't do the commit, and then: git diff --cached > mypatch patch
- Create Local SQL Server database - Stack Overflow
Download it from the Microsoft Website and go through the installer process by choosing New SQL Server stand-alone installation after running the installer Click through the steps For your scenario (it sounds like you mainly want to test some stuff), the default options should suffice Just give attention to the step Instance Configuration
- url - Transmitting newline character \n - Stack Overflow
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- c# - Adding Http Headers to HttpClient - Stack Overflow
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