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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...
Why do people say that Ruby is slow? [closed]
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14 Answers
14
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PostgreSQL delete with inner join
i am getting the following error PostgreSQL 8.2.11
5 Answers
5
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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...
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...
com.jcraft.jsch.JSchException: UnknownHostKey
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12 Answers
12
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Why does this method print 4?
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41
I think the others have done a good job at explaining why cnt > 0, but there's not enough det...
How do I determine scrollHeight?
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edited Jun 12 '15 at 11:57
groovecoder
1,3031515 silver badges2525 bronze badges
answered...