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In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
...rapper(reader())
for i in wrap:
print(i)
# Result
<< 0
<< 1
<< 2
<< 3
Instead of manually iterating over reader(), we can just yield from it.
def reader_wrapper(g):
yield from g
That works, and we eliminated one line of code. And probably the intent is a little ...
Python, remove all non-alphabet chars from string
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123
Use re.sub
import re
regex = re.compile('[^a-zA-Z]')
#First parameter is the replacement, se...
PostgreSQL delete with inner join
i am getting the following error PostgreSQL 8.2.11
5 Answers
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What does upstream mean in nginx?
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165
It's used for proxying requests to other servers.
An example from http://wiki.nginx.org/LoadB...
Why do people say that Ruby is slow? [closed]
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14 Answers
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com.jcraft.jsch.JSchException: UnknownHostKey
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sort object properties and JSON.stringify
...well if you want something like this output:
{"a":{"h":4,"z":3},"b":2,"c":1}
You can do that with this:
var flattenObject = function(ob) {
var toReturn = {};
for (var i in ob) {
if (!ob.hasOwnProperty(i)) continue;
if ((typeof ob[i]) == 'object') {
var flatO...
How do I determine scrollHeight?
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edited Jun 12 '15 at 11:57
groovecoder
1,3031515 silver badges2525 bronze badges
answered...
Include all files in a folder in a single bundle
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