大约有 30,000 项符合查询结果（耗时：0.0615秒） [XML]
How to automatically install Emacs packages by specifying a list of package names?
... list the repositories containing them
(setq package-archives '(("elpa" . "http://tromey.com/elpa/")
("gnu" . "http://elpa.gnu.org/packages/")
("marmalade" . "http://marmalade-repo.org/packages/")))
; activate all the packages (in particular autoloa...
Select top 10 records for each category
I want to return top 10 records from each section in one query. Can anyone help with how to do it? Section is one of the columns in the table.
...
How do I use reflection to call a generic method?
What's the best way to call a generic method when the type parameter isn't known at compile time, but instead is obtained dynamically at runtime?
...
What is the most elegant way to remove a path from the $PATH variable in Bash?
Or more generally, how do I remove an item from a colon-separated list in a Bash environment variable?
33 Answers
...
In Functional Programming, what is a functor?
I've come across the term 'Functor' a few times while reading various articles on functional programming, but the authors typically assume the reader already understands the term. Looking around on the web has provided either excessively technical descriptions (see the Wikipedia article ) or incred...
Identity increment is jumping in SQL Server database
... can cause gaps.
You can find a little more information about this here: http://sqlity.net/en/792/the-gap-in-the-identity-value-sequence/
share
|
improve this answer
|
foll...
Is it possible to declare two variables of different types in a for loop?
Is it possible to declare two variables of different types in the initialization body of a for loop in C++?
8 Answers
...
Remove duplicate lines without sorting [duplicate]
I have a utility script in Python:
8 Answers
8
...
Why is processing a sorted array faster than processing an unsorted array?
Here is a piece of C++ code that shows some very peculiar behavior. For some strange reason, sorting the data miraculously makes the code almost six times faster:
...
cocktail party algorithm SVD implementation … in one line of code?
...lp someone.
You need 2 audio recordings. You can get audio examples from http://research.ics.aalto.fi/ica/cocktail/cocktail_en.cgi.
reference for implementation is http://www.cs.nyu.edu/~roweis/kica.html
ok, here's code -
[x1, Fs1] = audioread('mix1.wav');
[x2, Fs2] = audioread('mix2.wav');
xx...