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How can I reload .emacs after changing it?
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Very strange that the very convenient
M-x eval-buffer
is not mentioned here.
It immediately evaluates all code in the buffer, its the quickest method, if your .emacs is idempotent.
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Best Practice: Initialize JUnit class fields in setUp() or at declaration?
...eption, testEmptyCollection, and the like. The perspective there is of someone writing a class and making sure it works right.
You should probably do the same when testing your own classes: create your object in setUp or in a test method, so that you'll be able to get reasonable output if you break...
Eclipse - debugger doesn't stop at breakpoint
...es: 1) in a line where a static member is initialized 2) the first line of one of the test cases.
22 Answers
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Why does the use of 'new' cause memory leaks?
...ing with C++. As I understand, operator new in C++ is not similar to the one in C#.
9 Answers
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How do you test a public/private DSA keypair?
...k server has a few dozen id_rsa.pub.blahhost files and I didn't know which one matched the lone id_rsa private key & I'm setting up passwordless scp so I can migrate off old websites. Making a new key pair is not an option; I've got my keys set up well and not going to mess that up.
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Join a list of items with different types as string in Python
...hem. For example, if you have a list of integers then you can convert them one by one in a for-loop and join them with ,:
print(','.join(str(x) for x in list_of_ints))
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http to https apache redirection
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This is a better solution than the approved one, because it works even if you are behind an SSL offloader like Pound or BigIP. Those offloader will often pass all the traffic onto the same port,and the approved solution won't work in that specific case
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How to make a flat list out of list of lists?
...the previous intermediate result must be copied over (as well as a few new ones added at the end). So, for simplicity and without actual loss of generality, say you have L sublists of I items each: the first I items are copied back and forth L-1 times, the second I items L-2 times, and so on; total ...
How to remove a file from the index in git?
...iles or directories to .gitignore, stage and commit as normal. They'll be gone from the repo but remain untouched in your local tree, and you won't accidentally check them in again.
– Ionoclast Brigham
Dec 7 '14 at 6:27
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How to call an external command?
... Hello World").read()
but it is nice to have all of the options there in one unified class instead of 4 different popen functions. See the documentation.
The call function from the subprocess module. This is basically just like the Popen class and takes all of the same arguments, but it simply w...