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How can I push a specific commit to a remote, and not previous commits?
...mit SHA>:<remotebranchname>
provided <remotebranchname> already exists on the remote. (If it doesn't, you can use git push <remotename> <commit SHA>:refs/heads/<remotebranchname> to autocreate it.)
If you want to push a commit without pushing previous commits, yo...
How do I move a redis database from one server to another?
...
I think the INFO command will tell you when it is ready. However, that doesn't matter too much - since it is replication rather than a onetime copy, you can leave both nodes in place for as long as you want before switching off the old node. SLAVEOF NONE is the command to pr...
Make first letter of a string upper case (with maximum performance)
... Six years after the question was asked, please do a more thorough job of reading existing answers and their comments. If you are convinced you have a better solution, then show the situations in which your answer behaves in a way you think is superior, and specifically how that differs from existi...
Finding which process was killed by Linux OOM killer
...er chooses a process to kill based on some heuristics (it's an interesting read: http://lwn.net/Articles/317814/ ).
4 Answ...
How did this person code “Hello World” with Microsoft Paint?
...that does the same thing. If you are seriously interested in such results, read e.g. about the Kleene's fixed point theorem.
Program-as-an-image can also be viewed as a form of code obfuscation. Not that it were particularly practical...
...
How to wait for the 'end' of 'resize' event and only then perform an action?
...izedw, 500 ) );
This should be enough :) But, If you are interested to read more on that, you can check my blog post - http://rifatnabi.com/post/detect-end-of-jquery-resize-event-using-underscore-debounce(deadlink)
share...
Tricks to manage the available memory in an R session
...irk! Following on from JD Long's answer, I would do this for user friendly reading:
# improved list of objects
.ls.objects <- function (pos = 1, pattern, order.by,
decreasing=FALSE, head=FALSE, n=5) {
napply <- function(names, fn) sapply(names, function(x)
...
Difference between Iterator and Listiterator?
... move only forward, but with ListIterator you can move backword also while reading the elements.
With ListIterator you can obtain the index at any point while traversing, which is not possible with iterators.
With iterator you can check only for next element available or not, but in listiterator you...
Is there a way to simulate the C++ 'friend' concept in Java?
... throw new IllegalStateException(
"Accessor instance already set");
}
instance = accessor;
}
protected abstract Exposed createExposed();
protected abstract void sayHello(Exposed exposed);
}
Example access from a class in the 'friend' implementatio...
Check to see if python script is running
...pidfile = "/tmp/mydaemon.pid"
if os.path.isfile(pidfile):
print "%s already exists, exiting" % pidfile
sys.exit()
file(pidfile, 'w').write(pid)
try:
# Do some actual work here
finally:
os.unlink(pidfile)
Then you can check to see if the process is running by checking to see if the...