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How to swap files between windows in VIM?
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Not completely, no. There are lots of use cases that can't be done using the built in window management without destroying and recreating windows. The swap buffers script allows these use cases.
– bobpaul
Oct 12 '11 at 21:10
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What are the differences between Clojure, Scheme/Racket and Common Lisp?
I know they are dialects of the same family of language called lisp, but what exactly are the differences? Could you give an overview, if possible, covering topics such as syntax, characteristics, features and resources.
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What does “default” mean after a class' function declaration?
...erated version of that function, so you don't need to specify a body.
You can also use = delete to specify that you don't want the compiler to generate that function automatically.
With the introduction of move constructors and move assignment operators, the rules for when automatic versions of co...
SQL Server indexes - ascending or descending, what difference does it make?
...column or number of columns in MS SQL Server (I'm using version 2005), you can specify that the index on each column be either ascending or descending. I'm having a hard time understanding why this choice is even here. Using binary sort techniques, wouldn't a lookup be just as fast either way? What ...
Difference between JVM and HotSpot?
...tly is a Java Virtual Machine is stated in the Java Virtual Machine Specification
The JVM is by definition a virtual machine, i. e. a software machine that simulates what a real machine does. Like a real machine, it has an instruction set, a virtual computer architecture and an execution model. It ...
What is __main__.py?
...un by naming a .py file on the command line:
$ python my_program.py
You can also create a directory or zipfile full of code, and include a __main__.py. Then you can simply name the directory or zipfile on the command line, and it executes the __main__.py automatically:
$ python my_program_dir
$...
How to change past commit to include a missed file?
...sitory this way. It's better to add a new commit with missing file in that case.
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How can I display just a portion of an image in HTML/CSS?
...play just the the center 50x50px of an image that's 250x250px in HTML. How can I do that. Also, is there a way to do this for css:url() references?
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Effect of NOLOCK hint in SELECT statements
... to complete faster than a normal select.
Why would this be?
NOLOCK typically (depending on your DB engine) means give me your data, and I don't care what state it is in, and don't bother holding it still while you read from it. It is all at once faster, less resource-intensive, and very very dan...
How to resize an image with OpenCV2.0 and Python2.6
...l = scipy.misc.imresize(image, 0.5)
There are obviously more options you can read in the documentation of those functions (cv2.resize, scipy.misc.imresize).
Update:
According to the SciPy documentation:
imresize is deprecated in SciPy 1.0.0, and
will be removed in 1.2.0. Use skimage.trans...