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Why is printing to stdout so slow? Can it be sped up?
... with how long it takes to simply output to the terminal with a print statement. After some recent painfully slow logging I decided to look into it and was quite surprised to find that almost all the time spent is waiting for the terminal to process the results.
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Amazon EC2, mysql aborting start because InnoDB: mmap (x bytes) failed; errno 12
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I met the same problem when I tried to run a wordpress on my micro instance without RDS.
Adding a Swap page solved the problem for me.
You can follow steps below to setup the swap space.
If it still doesn't work for you, consid...
Why “no projects found to import”?
...irectory where all my .java (and .class) files are located. Eclipse writes me that "no projects are found to import". Why?
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What's the best way to refactor a method that has too many (6+) parameters?
Occasionally I come across methods with an uncomfortable number of parameters. More often than not, they seem to be constructors. It seems like there ought to be a better way, but I can't see what it is.
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Staging Deleted files
...g. *.c) can be given to add all
matching files. Also a leading directory name (e.g. dir to add dir/file1 and dir/file2) can be given to update the index to match the current state of the directory as a whole (e.g. specifying dir will record not just a file dir/file1 modified in the working tree, a f...
How to mock a final class with mockito
I have a final class, something like this:
25 Answers
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Curl GET request with json parameter
...ould work :
curl -i -H "Accept: application/json" 'server:5050/a/c/getName{"param0":"pradeep"}'
use option -i instead of x.
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try/catch + using, right syntax
... error, then any handling of that exception must go outside. If there is some question about where the handling should go, then the exception that is expected must be something else—unless you are advocating catching any random exception that may or may not be anticipated, which is a classic anti-...
How to un-commit last un-pushed git commit without losing the changes
...o that my local copy keeps the changes made in that commit, but they become non-committed changes in my working copy? Rolling back a commit takes you to the previous commit - I want to keep the changes made but I committed them to the wrong branch.
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How can I perform a `git pull` without re-entering my SSH password?
...ible to configure git/ssh so I don't have to enter my passphrase every time I want to perform a git pull ? Note that the repo is a private one on github.
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