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Deleting folders in python recursively
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The default behavior of os.walk() is to walk from root to leaf. Set topdown=False in os.walk() to walk from leaf to root.
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How to configure Git post commit hook
How to trigger a build remotely from Jenkins?
How to configure Git post commit hook?
4 Answers
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What's the algorithm to calculate aspect ratio?
...ich shows one way to detect the screen size and calculate the aspect ratio from that. This works in FF3, I'm unsure what support other browsers have for screen.width and screen.height.
<html><body>
<script type="text/javascript">
function gcd (a, b) {
retur...
Best way to obfuscate an e-mail address on a website?
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According to this empirical study from 2008, URL encode was the next-to-least effective. Only plain text was worse.
– Fuhrmanator
Apr 24 '12 at 15:27
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Parsing JSON Object in Java [duplicate]
...otation is represented by square brackets i.e []
3.) Retrieve JSONArray from JSONObject (created at 2nd step) using "interests" as index.
4.) Traverse JASONArray using loops upto the length of array provided by length() function
5.) Retrieve your JSONObjects from JSONArray using getJSONObject(...
vector vs. list in STL
...aching works better for sequential data. It's all available in his keynote from "GoingNative 2012"
– evading
Feb 19 '13 at 8:28
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Asynchronous Requests with Python requests
...request
Call async.map on a list of all the requests / actions
Example:
from requests import async
# If using requests > v0.13.0, use
# from grequests import async
urls = [
'http://python-requests.org',
'http://httpbin.org',
'http://python-guide.org',
'http://kennethreitz.com'...
How to compare DateTime in C#?
...wer is better for the OP, but yours is better for some people who got here from google (self included).
– levininja
Apr 14 '17 at 18:46
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Doctrine2: Best way to handle many-to-many with extra columns in reference table
...tion" This was really enlightening. I just couldn't think about a relation from an entity perspective!
– Onion
Feb 5 '16 at 16:31
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Postgres could not connect to server
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Had a similar problem; a pid file was blocking postgres from starting up. To fix it:
$ rm /usr/local/var/postgres/postmaster.pid
$ brew services restart postgresql
and then all is well.
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