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How much faster is Redis than mongoDB?
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Rough results from the following benchmark: 2x write, 3x read.
Here's a simple benchmark in python you can adapt to your purposes, I was looking at how well each would perform simply setting/retrieving values:
#!/usr/bin/env python2.7
im...
Delete all tags from a Git repository
I want to delete all the tags from a Git repository. How can I do that?
11 Answers
11
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Overwrite or override
... used word is Override and it's not language-specific as you can also read from wikipedia: http://en.wikipedia.org/wiki/Method_overriding
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Getting the name of a variable as a string
...riables
https://github.com/pwwang/python-varname
In your case, you can do:
from varname import Wrapper
foo = Wrapper(dict())
# foo.name == 'foo'
# foo.value == {}
foo.value['bar'] = 2
For list comprehension part, you can do:
n_jobs = Wrapper(<original_value>)
users = Wrapper(<original_v...
How can I format a decimal to always show 2 decimal places?
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I suppose you're probably using the Decimal() objects from the decimal module? (If you need exactly two digits of precision beyond the decimal point with arbitrarily large numbers, you definitely should be, and that's what your question's title suggests...)
If so, the Decimal FA...
Will Dart support the use of existing JavaScript libraries?
...p question. Does it really make much sense to you use Javascript libraries from Dart, when Dart is there to finally kinda replace Javascript ? And does Dart have something inbuilt for visualization ?
– Amit Tomar
Jan 31 '14 at 10:54
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Switch statement: must default be the last case?
... of the example. The code isn't made up by this poster, but taken straight from the C standard, as an illustration of how weird switch statements are, and how bad practice will lead to bugs. If you had bothered to read the text below the code, you'd realize as much.
– Lundin
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Add regression line equation and R^2 on graph
... = 300, label = lm_eqn(df), parse = TRUE)
EDIT. I figured out the source from where I picked this code. Here is the link to the original post in the ggplot2 google groups
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What is an unsigned char?
In C/C++, what an unsigned char is used for? How is it different from a regular char ?
17 Answers
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is there a require for json in node.js
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var someObject = require('./somefile.json')
In ES6:
import someObject from ('./somefile.json')
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