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Redis is single-threaded, then how does it do concurrent I/O?
Trying to grasp some basics of Redis I came across an interesting blog post .
2 Answers
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Replacing some characters in a string with another character
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On *BSD (and thus, OSX), sed -E is (basically) equivalent to sed -r on many Linux distros, If you use sed 's/[xyz][xyz]*/_/g' you don't need the option. Of course, this is equivalent to tr -s xyz _ so no real need for sed here.
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What would be the Unicode character for big bullet in the middle of the character?
...Notepad, Large Circle is bigger than Medium. But not in Chrome on the same OS.
– bjornte
Dec 6 '19 at 10:17
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ImportError: No module named Crypto.Cipher
...nd you might say that there are some, but I tried the solutions (although most are not even solutions) and nothing worked.
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How do I install and use curl on Windows?
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You might already have curl
It is possible that you won't need to download anything:
If you are on Windows 10, version 1803 or later, your OS ships with a copy of curl, already set up and ready to use.
If you have Git for Windows installed (if you downloaded...
Difference between android.app.Fragment and android.support.v4.app.Fragment
...ices running API 11 or above, you can use android.app.Fragment.
Edit: the OS-contained android.app.Fragment is now deprecated (as of API level 28), and everyone should move to using the support library implementations.
shar...
How do you remove the root CA certificate that fiddler installs
...sure you don't need to first deselect the "Decrypt HTTPS traffic", then choose "Remove Interception Certificates"?
– bozzle
Apr 18 '17 at 0:51
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Difference between exit(0) and exit(1) in Python
... is available to the code that invoked Python. This convention applies across platforms, though the meaning of non-zero exit status can vary on different platforms.
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What is the most efficient way to store tags in a database?
...y website similar to one stackoverflow uses, my question is - what is the most effective way to store tags so that they may be searched and filtered?
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SVN undo delete before commit
..., btw: $ svn help revert revert: Restore pristine working copy file (undo most local edits). usage: revert PATH... Note: this subcommand does not require network access, and resolves any conflicted states. However, it does not restore removed directories.
– LaC
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