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How do I delete unpushed git commits?
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Delete the most recent commit, keeping the work you've done:
git reset --soft HEAD~1
Delete the most recent commit, destroying the work you've done:
git reset --hard HEAD~1
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How to source virtualenv activate in a Bash script
...o that shell which exits when your script finishes and you're back to your original, unactivated shell.
Your best option would be to do it in a function
activate () {
. ../.env/bin/activate
}
or an alias
alias activate=". ../.env/bin/activate"
Hope this helps.
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How can I check for an empty/undefined/null string in JavaScript?
...pecific example. Is there a simple string.Empty available in JavaScript, or is it just a case of checking for "" ?
47 An...
When is it appropriate to use C# partial classes?
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The biggest use of partial classes is to make life easier for code generators / designers. Partial classes allow the generator to simply emit the code they need to emit and they do not have to deal with user edits to the file. Users are likewise free to annotate the class with new m...
Python circular importing?
So i'm getting this error
7 Answers
7
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Node.js version on the command line? (not the REPL)
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The command line for that is:
node -v
Or
node --version
Note:
If node -v doesn't work, but nodejs -v does, then something's not set up quite right on your system. See this other question for ways to fix it.
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virtualenvwrapper and Python 3
... of virtualenvwrapper is tested under Python3.2. Chances are good it will work with Python3.3 too.
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Cosmic Rays: what is the probability they will affect a program?
...uggest that computers typically experience about one cosmic-ray-induced error per 256 megabytes of RAM per month.[15]
This means a probability of 3.7 × 10-9 per byte per month, or 1.4 × 10-15 per byte per second. If your program runs for 1 minute and occupies 20 MB of RAM, then the failure proba...
Use dynamic variable names in JavaScript
In PHP you can do amazing/horrendous things like this:
17 Answers
17
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Difference between \w and \b regular expression meta characters
...haracters? It is my understanding that both these metacharacters are used for word boundaries. Apart from this, which meta character is efficient for multilingual content?
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