大约有 2,162 项符合查询结果（耗时：0.0192秒） [XML]
PowerShell: Setting an environment variable for a single command only
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To accomplish the equivalent of the Unix syntax, you not only have to set the environment variable, but you have to reset it to its former value after executing the command. I've accomplished this for common commands I use by adding functions similar to the fol...
How to create a directory if it doesn't exist using Node.js?
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It's the unix file mode -- the directory's read/write permissions.
– josh3736
Oct 5 '19 at 6:30
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How does a debugger work?
... simple (but working) debuggers.
Since I'm not familiar with details of Unix/Linux debugging, this stuff may not apply at all to other OS's. But I'd guess that as an introduction to a very complex subject the concepts - if not the details and APIs - should 'port' to most any OS.
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What is the optimal length for user password salt? [closed]
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Wikipedia:
The SHA2-crypt and bcrypt methods—used in Linux, BSD Unixes, and
Solaris—have salts of 128 bits. These larger salt values make
precomputation attacks for almost any length of password infeasible
against these systems for the foreseeable future.
128-bit (16-byte) salt ...
diff to output only the file names
... your browser to quickly compare). I also posted the following solution on Unix & Linux Stack Exchange, but I'll copy it here as well:
To create a list of new or modified files programmatically the best solution I could come up with is using rsync, sort, and uniq:
(rsync -rcn --out-format="%n"...
Xcode duplicate line
...mand we typed (Duplicate Lines&Duplicate Current Line).
Thats it.
For unix people to note :-
sudo chmod 755 /Applications/Xcode.app/Contents/Frameworks/IDEKit.framework/Versions/A/Resources/
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Why are there no ++ and -- operators in Python?
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@tgm1024 Unix and C saw the bulk of their initial development on PDP-11s which used incredibly slow teletypes for user communication. While you are dead right that today coding for the machine is mostly silly, back then it was the Hum...
Why is debugging better in an IDE? [closed]
... and I thought I could achieve anything with tracing (granted, that was on unix and the debugger was GDB). But once you learn how to properly use a graphical debugger, you don't want to go back to print statements.
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Java synchronized method lock on object, or method?
...ld have done it differently, instead of basically emulating the innards of Unix. Per Brinch Hansen said 'clearly I have laboured in vain' when he saw the Java concurrency primitives.
– Marquis of Lorne
Aug 12 '13 at 2:25
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Node JS Error: ENOENT
... correct path – this path starts with / which is the root directory.
In unix, the shortcut to the current directory is .
Try this "./tmp/test.jpg"
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