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Why is quicksort better than mergesort?
... use some variation on mergesort. (Generally you quicksort sublists, then start merging them together above some size threshold.)
Furthermore if you have to do anything with datasets of that size, think hard about how to avoid seeks to disk. For instance this is why it is standard advice that you...
Difference between Service, Async Task & Thread?
...fecycle hook and when you rotate the phone the Activity is destroyed and restarted. The previus instance of the AsyncTask is connected to that Activity that you just destroyed and for that reason you will get a "Force Close" but you will also see how a new instance of the AsynTask getting trigger ag...
How to concatenate text from multiple rows into a single text string in SQL server?
...NULL, the NULL will make @Names NULL after that row, and the next row will start over as an empty string again. Easily fixed with one of two solutions:
DECLARE @Names VARCHAR(8000)
SELECT @Names = COALESCE(@Names + ', ', '') + Name
FROM People
WHERE Name IS NOT NULL
or:
DECLARE @Names VARCHAR...
Relative imports in Python 2.7
...level script at a time; the top-level script is the Python file you ran to start things off.
Naming
When a file is loaded, it is given a name (which is stored in its __name__ attribute). If it was loaded as the top-level script, its name is __main__. If it was loaded as a module, its name is the...
Scrolling down both parts of a split-window at the same time in Vim
...
the problem is that all the lines differ, it's starting to be a mess.. The lines are nearly the same but may differ by one character...and I don't want my view to be too much disturbed..thanks though.
– LB40
Jul 7 '09 at 14:48
...
Aligning text and image on UIButton with imageEdgeInsets and titleEdgeInsets
...text such that there's about 2-3 pixels of space between the image and the start of text. The control itself is Center aligned horizontally (set through Interface Builder)
...
Missing include “bits/c++config.h” when cross compiling 64 bit program on 32 bit in Ubuntu
...-linux-gnu/4.4.5/../../../../i686-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
/usr/include/c++/4.4
/usr/include/c++/4.4/backward
/usr/local/include
/usr/lib/gcc/i686-linux-gnu/4.4.5/include
/usr/lib/gcc/i686-linux-gnu/4.4.5/include-fixed
/usr/...
Install go with brew, and running the gotour
...tall go
4) "go get" the basics
go get golang.org/x/tools/cmd/godoc
5) Start here: https://golang.org/doc/code.html at "your first program"
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How can I expose more than 1 port with Docker?
... `container name` --expose 7000 --expose 7001 `image name`
Now, when you start this container using the docker start command, the configured ports above will be exposed.
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How to do version numbers? [closed]
... be free? Less of an R&D decision and more a product decision.
minor: Starts from 0 whenever major is incremented. +1 for every version that goes public.
release: Every time you hit a development milestone and release the product, even internally (e.g. to QA), increment this. This is especiall...