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In Windows cmd, how do I prompt for user input and use the result in another command?
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The syntax is as such: set /p variable=[string]
Check out http://commandwindows.com/batch.htm or http://www.robvanderwoude.com/userinput.php for a more deep dive into user input with the different versions of Windows OS batch files.
Once you have set your variabl...
Python 3 ImportError: No module named 'ConfigParser'
...ched hostfile * base: mirror.web-ster.com * epel: mirrors.cat.pdx.edu * extras: mirror.web-ster.com * ius: mirrors.kernel.org * updates: mirror.web-ster.com No package python3-devel available. Error: Nothing to do
– viru
Jan 3 '19 at 20:49
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how do I initialize a float to its max/min value?
...s). It just seems to make sense to me to initialize it rather than preform extra checks to ensure the first element is not zero.
– Faken
Apr 21 '10 at 16:31
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How can a Java program get its own process ID?
... the name representing the running Java virtual machine. The
returned name string can be any arbitrary string and a Java virtual
machine implementation can choose to embed platform-specific useful
information in the returned name string. Each running virtual machine
could have a different name.
In ...
How do you get the “object reference” of an object in java when toString() and hashCode() have been
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This is how I solved it:
Integer.toHexString(System.identityHashCode(object));
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How can I make robocopy silent in the command line except for progress?
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Appears if you use /mir or /purge the extra files are still logged. Can't find a way to turn that off.
– bbodenmiller
Apr 14 '14 at 18:08
1
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Why does 'git commit' not save my changes?
...ific example, you can use:
git commit -am "save arezzo files"
(note the extra a in the flags, can also be written as git commit -a -m "message" - both do the same thing)
Alternatively, if you want to be more selective about what you add to the commit, you use the git add command to add the appro...
Is there a Subversion command to reset the working copy?
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That does not delete extra unversioned files in the working copy, does it?
– zoul
Jun 1 '11 at 16:33
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How to write a cron that will run a script every day at midnight?
...ates with the new information in mycronjobs.txt)
crontab mycronjobs.txt
Extra Useful Information
See current cron jobs
crontab -l
Remove all cron jobs
crontab -r
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Java Annotations
...tions and annotation processor.
They're great for generating code, adding extra validations during your build, and I've also been using them for an error message framework (not yet published -- need to clear with the bosses...).
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