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How to use Class in Java?
... what they really do behind the scenes over at this question , so we all know that Vector<int[]> is a vector of integer arrays, and HashTable<String, Person> is a table of whose keys are strings and values Person s.
However, what stumps me is the usage of Class<> .
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Static function variables in Swift
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Swift 1.2 with Xcode 6.3 now supports static as expected. From the Xcode 6.3 beta release notes:
“static” methods and properties are now allowed in classes (as an
alias for “class final”). You are now allowed to declare static stored
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How can I recover a removed file in Mercurial (if at all)?
...<revision number> <path to deleted file>
The deleted file will now be in your working copy, ready to be committed back into head.
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How do I pass a variable by reference?
...ight, but if you rebind the reference in the method, the outer scope will know nothing about it, and after you're done, the outer reference will still point at the original object.
If you pass an immutable object to a method, you still can't rebind the outer reference, and you can't even mutate the...
How to increment a datetime by one day?
... accomplished using timedelta objects:
import datetime
datetime.datetime.now() + datetime.timedelta(days=1)
Look up timedelta objects in the Python docs: http://docs.python.org/library/datetime.html
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Git: How to remove file from historical commit?
...0Mb). In another commit i add the same file but in the right size (small). Now my repo when i clone is too heavy :( How to remove that large file from repo history to reduce the size of my repo ?
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Why not inherit from List?
...st<Player> while you're at it, unless you believe that everyone who knows about a football team gets to delete players from the roster.
Is inheriting from List<T> always unacceptable?
Unacceptable to who? Me? No.
When is it acceptable?
When you're building a mechanism that ...
How to run Visual Studio post-build events for debug build only
... strange, maybe its just me but I tried adding the if condition, and now I get this error - error exited with code 255
– Michael L
Jan 15 '09 at 11:03
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Hiding a password in a python script (insecure obfuscation only)
...own own file.
For passwords that the user of the script isn't allowed to know - you can run the script with elavated permission and have the password file owned by that root/admin user.
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Work on a remote project with Eclipse via SSH
...(Wait as the remote project is created.)
If done correctly, there should now be a new remote project accessible from the Project Explorer and other perspectives within eclipse. With the SSH connection set-up correctly passwords can be made an optional part of the normal SSH authentication process....