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SASS - use variables across multiple files
...e to keep one central .scss file that stores all SASS variable definitions for a project.
6 Answers
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Extracting bits with a single multiplication
... simple example of getting a single byte manipulated. Using unsigned 8 bit for simplicity. Imagine your number is xxaxxbxx and you want ab000000.
The solution consisted of two steps: a bit masking, followed by multiplication. The bit mask is a simple AND operation that turns uninteresting bits to z...
Min/Max-value validators in asp.net mvc
... really nice. I have been using the [Range(min, max)] validator this far for checking values, like e.g.:
4 Answers
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How do I install an R package from source?
...ote the INSTALL_opts option can be used to pass options to R CMD INSTALL. For, example "--no-multiarch"
– Andy Barbour
Jul 3 '13 at 5:40
2
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How to list imported modules?
...
import sys
sys.modules.keys()
An approximation of getting all imports for the current module only would be to inspect globals() for modules:
import types
def imports():
for name, val in globals().items():
if isinstance(val, types.ModuleType):
yield val.__name__
This w...
Accurate way to measure execution times of php scripts
I want to know how many milliseconds a PHP for-loop takes to execute.
14 Answers
14
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Bold & Non-Bold Text In A Single UILabel?
...t: UIFont.boldSystemFont(ofSize: fontSize),
NSAttributedString.Key.foregroundColor: UIColor.black
]
let nonBoldAttribute = [
NSAttributedString.Key.font: UIFont.systemFont(ofSize: fontSize),
]
let attrStr = NSMutableAttributedString(string: string, attributes: attrs)
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How to check if an object is a list or tuple (but not string)?
...a function passes a str object by mistake, and the target function does for x in lst assuming that lst is actually a list or tuple .
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adding noise to a signal in python
...
... And for those who - like me - are very early in their numpy learning curve,
import numpy as np
pure = np.linspace(-1, 1, 100)
noise = np.random.normal(0, 1, 100)
signal = pure + noise
...
How to stop flask application without using ctrl-c
...stop flask application by using flask-script.
I have searched the solution for a while. Because the framework doesn't provide "app.stop()" API, I am curious about how to code this. I am working on Ubuntu 12.10 and Python 2.7.3.
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