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What is the difference between UTF-8 and Unicode?
...But that's not enough when you want to represent characters from more than one language, so cramming all available characters into a single byte just won't work.
There are essentially two different types of encodings: one expands the value range by adding more bits. Examples of these encodings woul...
How to use git bisect?
... was working at the revision 0. So the regression was likely introduced in one of the commits 1, 2, 3, 4, 5, current.
You could try to check out each commit, build it, check if the regression is present or not. If there is a large number of commits, this can take a long time. This is a linear searc...
File.separator vs FileSystem.getSeparator() vs System.getProperty(“file.separator”)?
...n cases where you need your code to operate on multiple filesystems in the one JVM.
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Iterate a list as pair (current, next) in Python
...ooking at the "current" element and the "next" element. I have, till now, done so with code like:
10 Answers
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Creating range in JavaScript - strange syntax
... if you manage to read between the lines (or you can just trust me on this one, but don't), it basically boils down to this:
function Array(len) {
var ret = [];
ret.length = len;
return ret;
}
(operates under the assumption (which is checked in the actual spec) that len is a valid uin...
How many concurrent requests does a single Flask process receive?
... but that's best used with the Tornado framework, it seems). By specifying one of these async workers with the --worker-class flag, what you get is Gunicorn managing a number of async processes, each of which managing its own concurrency. These processes don't use threads, but instead coroutines. Ba...
GroupBy pandas DataFrame and select most common value
I have a data frame with three string columns. I know that the only one value in the 3rd column is valid for every combination of the first two. To clean the data I have to group by data frame by first two columns and select most common value of the third column for each combination.
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Working copy XXX locked and cleanup failed in SVN
...
One approach would be to:
Copy edited items to another location.
Delete the folder containing the problem path.
Update the containing folder through Subversion.
Copy your files back or merge changes as needed.
Commit
Anot...
What is the difference between & vs @ and = in angularJS
...ing with embedded expressions (myattr="my_{{helloText}}"). Think of it as "one-way" communication from the parent scope into the child directive. John Lindquist has a series of short screencasts explaining each of these. Screencast on @ is here: https://egghead.io/lessons/angularjs-isolate-scope-a...
git: Apply changes introduced by commit in one repo to another repo
...t doesn't know that the alternate object repository is only temporary, for one operation. You might need to copy objects from the second repository with:
GIT_ALTERNATE_OBJECT_DIRECTORIES=../repo/.git/objects git repack -a -d -f
This puts those objects borrowed from second repository in original r...