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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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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...
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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ERROR: permission denied for sequence cities_id_seq using Postgres
I'm new at postgres (and at database info systems all in all). I ran following sql script on my database:
4 Answers
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Install Application programmatically on Android
I'm interested in knowing if it is possible to programmatically install a dynamically downloaded apk from a custom Android application.
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How to start nginx via different port(other than 80)
...ce nginx start
You may now access your application on port 81 (for localhost, http://localhost:81).
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How to make pipes work with Runtime.exec()?
...n.readLine()) != null) {
System.out.println(line);
}
in.close();
} catch (Exception ex) {
ex.printStackTrace();
}
As to why the String array works with pipe, while a single string does not... it's one of the mysteries of the universe (especially if you haven't read the source ...
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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What is an SSTable?
...ped IO is a very handy technique because it delegates the actual IO to the OS, assuming it can do a good job at caching (especially when several processes share the same file). But it has the disadvantage that you don't have control of it. If the page is not resident in memory, the thread will block...