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How to do what head, tail, more, less, sed do in Powershell? [closed]
On windows, using Powershell, what are the equivalent commands to linux's head , tail , more , less and sed ?
7 Answe...
Thread vs ThreadPool
What is the difference between using a new thread and using a thread from the thread pool? What performance benefits are there and why should I consider using a thread from the pool rather than one I've explicitly created? I'm thinking specifically of .NET here, but general examples are fine.
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JavaScript, Node.js: is Array.forEach asynchronous?
I have a question regarding the native Array.forEach implementation of JavaScript: Does it behave asynchronously?
For example, if I call:
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Concatenating string and integer in python
In python say you have
7 Answers
7
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How to add a custom loglevel to Python's logging facility
I'd like to have loglevel TRACE (5) for my application, as I don't think that debug() is sufficient. Additionally log(5, msg) isn't what I want. How can I add a custom loglevel to a Python logger?
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Adding dictionaries together, Python [duplicate]
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If you're interested in creating a new dict without using intermediary storage: (this is faster, and in my opinion, cleaner than using dict.items())
dic2 = dict(dic0, **dic1)
Or if you're happy to use one of the existing dicts:
dic...
Is there a “not equal” operator in Python?
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Use !=. See comparison operators. For comparing object identities, you can use the keyword is and its negation is not.
e.g.
1 == 1 # -> True
1 != 1 # -> False
[] is [] #-> False (distinct objects)
a = b = []; a is b # -> True (same object)
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Java optional parameters
How do I use optional parameters in Java? What specification supports optional parameters?
17 Answers
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How to revert initial git commit?
...anch you are on. You can't use git branch -D as this has a safety check against doing this. You can use update-ref to do this.
git update-ref -d HEAD
Do not use rm -rf .git or anything like this as this will completely wipe your entire repository including all other branches as well as the branch...
Asynchronous Requests with Python requests
I tried the sample provided within the documentation of the requests library for python.
12 Answers
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