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Algorithm to detect overlapping periods [duplicate]
...the other died". The reason this works becomes clear when you express the opposite: "no if either died before the other was born." In effect, testing for case 5 only: overlap = !(a.start > b.end || b.start > a.end)
– Bob Stein
Mar 10 '15 at 22:43
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Installing specific package versions with pip
... the MySQL_python adaptor, using a fresh virtualenv created with the --no-site-packages option. The current version shown in PyPi is 1.2.3 . Is there a way to install the older version? I found an article stating that this should do it:
...
Python: List vs Dict for look up table
... From this page, list lookup is O(1) and dict lookup is O(n), which is the opposite of what you said. Am I misunderstanding?
– temporary_user_name
Nov 10 '13 at 22:03
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How can I get the sha1 hash of a string in node.js?
...hing the UTF-8 representation of the string. Other languages (like Python, PHP or PERL...) are hashing the byte string.
We can add binary argument to use the byte string.
const crypto = require("crypto");
function sha1(data) {
return crypto.createHash("sha1").update(data, "binary").digest("hex...
Invalid argument supplied for foreach()
... This is the only thing that worked for me. For some reason, PHP didn't believe that the multidimensional array I built was actually an array of arrays.
– Justin
Jul 29 '15 at 20:21
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Using Application context everywhere?
...saying that There is normally no need to subclass Application. I think the opposite is true: You should always subclass Application.
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The definitive guide to form-based website authentication [closed]
... to solve variations on common problems. "Form based authentication for websites" should be a fine topic for such an experiment.
...
How to get past the login page with Wget?
...=foo&password=bar' \
--delete-after \
http://server.com/auth.php
# Now grab the page or pages we care about.
wget --load-cookies cookies.txt \
http://server.com/interesting/article.php
Make sure the --post-data parameter is properly percent-encoded (especially ampersands!) or t...
Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
...overthink scalability.
Think about your requirements.
I've engineered websites which have serviced over 8M uniques a day and delivered terabytes of video a week built on infrastructures starting at $250k in capital hardware unr by a huge $MM IT labor staff.
But I've also had smaller websites whic...
How to prevent ajax requests to follow redirects using jQuery
... help others, we have WebSphere Portal having its security integrated with SiteMinder. We have a portlet which needs Ajax calls to a resource url and when it times out, it has the transparent redirects happening but we are nowhere getting handle on how to redirect to the login page. Checking the jqX...