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How do I pass the this context to a function?
...
var obj_a = {
name: "FOO"
};
var obj_b = {
name: "BAR!!"
};
Now you can call:
myfunc.call(obj_a);
Which would alert FOO. The other way around, passing obj_b would alert BAR!!. The difference between .call() and .apply() is that .call() takes a comma separated list if you're passing...
Git merge without auto commit
...ranch_name
It will then say your branch is ahead by "#" commits, you can now pop these commits off and put them into the working changes with the following:
git reset @~#
For example if after the merge it is 1 commit ahead, use:
git reset @~1
Note: On Windows, quotes are needed. (As Josh not...
How to free memory in Java?
...s.
Not recommended.
Edit: I wrote the original response in 2009. It's now 2015.
Garbage collectors have gotten steadily better in the ~20 years Java's been around. At this point, if you're manually calling the garbage collector, you may want to consider other approaches:
If you're forcing G...
Convert hex string to int in Python
...
Without the 0x prefix, you need to specify the base explicitly, otherwise there's no way to tell:
x = int("deadbeef", 16)
With the 0x prefix, Python can distinguish hex and decimal automatically.
>>> print int("0xdeadbeef", 0)
3735928559
>>> ...
A better similarity ranking algorithm for variable length strings
...intersection = 0
pairs1.each do |p1|
0.upto(pairs2.size-1) do |i|
if p1 == pairs2[i]
intersection += 1
pairs2.slice!(i)
break
end
end
end
(2.0 * intersection) / union
' LANGUAGE 'plruby';
Works like a charm!
...
How to Convert all strings in List to lower case using LINQ?
... from you would have been enough. You want to downvote for no reason, than now assume.
– Patrick Desjardins
Oct 27 '08 at 12:27
...
Running python script inside ipython
...ere); as you note, it just looks in the current directory, appending ".py" if necessary.
There doesn't seem to be a way to specify which file finder to use from the %run magic, but there's nothing to stop you from defining your own magic command that calls into %run with an appropriate file finder....
Simple C example of doing an HTTP POST and consuming the response
...sage body separated by a blank line. The blank line is ALWAYS needed even if there is no message body. The header starts with a command and has additional lines of key value pairs separated by a colon and a space. If there is a message body, it can be anything you want it to be.
Lines in the hea...
How do I list all tables in a schema in Oracle SQL?
...dies and Packages both appear in that view, and Tables and Indexes are in different namespaces.
– Adam Musch
Aug 20 '13 at 20:59
...
Advantages of std::for_each over for loop
...);
}
This kind of syntax has been available in Java and C# for some time now, and actually there are way more foreach loops than classical for loops in every recent Java or C# code I saw.
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