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How do I get a Cron like scheduler in Python? [closed]
... suppose this code is in scheduler.py. will this code run automatically ?
– Kishan Mehta
Mar 6 '17 at 11:40
31
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What is the current state of the art in HTML canvas JavaScript libraries and frameworks? [closed]
...s Fabric compare to other Javascript canvas libraries? Here's a comparison table.
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R - Markdown avoiding package loading messages
...clude=FALSE,}
knitr::opts_chunk$set(echo = TRUE, warning=FALSE)
#formating tables
library(xtable)
#data wrangling
library(dplyr)
#text processing
library(stringi)
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How to convert a string to an integer in JavaScript?
...ing radix 10 is only necessary for older browsers. kangax.github.io/compat-table/es5/…
– Grilse
Jul 30 '15 at 10:31
25
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How to “EXPIRE” the “HSET” child key in redis?
I need to expire all keys in redis hash, which are older than 1 month.
11 Answers
11
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How to create an array containing 1…N
...want an array of numbers 1..n that you can later loop through.
If this is all you need, can you do this instead?
var foo = new Array(45); // create an empty array with length 45
then when you want to use it... (un-optimized, just for example)
for(var i = 0; i < foo.length; i++){
document.w...
What are “named tuples” in Python?
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Named tuples are basically easy-to-create, lightweight object types. Named tuple instances can be referenced using object-like variable dereferencing or the standard tuple syntax. They can be used similarly to struct or other common record types...
Load image from url
...into memory twice. Bitmap memory is managed by using a weak reference hash table, so as soon as the image is no longer used by you, it will be garbage collected automatically.
UrlImageViewHelper.setUrlDrawable(imageView, "http://example.com/image.png");
https://github.com/koush/UrlImageViewHelper...
Real world example about how to use property feature in python?
...ef protein_folding_angle(self):
# number crunching, remote server calls, etc
# all results in an angle set in 'some_angle'
# It could also reference a cache, remote or otherwise,
# that holds the latest value for this angle
return some_angle
>>> f = ...
Python class inherits object
... so are numerous, to list some of them:
Support for descriptors. Specifically, the following constructs are made possible with descriptors:
classmethod: A method that receives the class as an implicit argument instead of the instance.
staticmethod: A method that does not receive the implicit ar...