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BeautifulSoup Grab Visible Webpage Text
...rllib.request.urlopen('http://www.nytimes.com/2009/12/21/us/21storm.html').read()
print(text_from_html(html))
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Allowed characters in Linux environment variable names
...nderscore missing in the second set of square brackets: It should probably read: [a-zA-Z_][a-zA-Z0-9_]* For those like me who find the reference to bash-4.1 a little vague (616'000 lines of code), here are a few hints to find the relevant lines of code: subst.c: param_expand(), in the default case ...
How to remove certain characters from a string in C++?
...this work? Is it not a double negative to use erase and remove? To me this reads: "erase the characters that are in positions where ()- aren't." And since each one is done at a time, shouldn't it remove ALL characters? I've read the documentation on both functions, and this makes no sense to me. cpl...
What is the difference between localStorage, sessionStorage, session and cookies?
...n games). The data stored in localStorage and sessionStorage can easily be read or changed from within the client/browser so should not be relied upon for storage of sensitive or security-related data within applications.
Cookies
This is also true for cookies, these can be trivially tampered with...
Single vs Double quotes (' vs ")
...this: <a onclick="alert(\"Clicked!\")">. However, this is a lot less readable.
– fabspro
Jul 16 '12 at 13:36
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How to pattern match using regular expression in Scala?
...schaef: that case p.firstName.lastName.Map(... pattern—how on earth do I read that?
– Erik Kaplun
Feb 16 '14 at 21:37
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What is an EJB, and what does it do?
...ly a massive number of requests from various calling messages/processes
/threads, they are distributed across the available EJB instances in the pool first
and then queued. This means that if the number of incoming requests per second is
greater than the server can handle, we degrade gracefully -...
How do BitTorrent magnet links work?
...he swarm, and asks them for the connection information of any peers they already know of who are participating in the swarm.
When peers are uploading/downloading a particular torrent, they try to tell each other about all of the other peers they know of that are participating in the same torrent sw...
Calculate MD5 checksum for a file
I'm using iTextSharp to read the text from a PDF file. However, there are times I cannot extract text, because the PDF file is only containing images. I download the same PDF files everyday, and I want to see if the PDF has been modified. If the text and modification date cannot be obtained, is a ...
Accessing JPEG EXIF rotation data in JavaScript on the client side
...hat extracts the orientation tag as fast as possible (It uses DataView and readAsArrayBuffer which are available in IE10+, but you can write your own data reader for older browsers):
function getOrientation(file, callback) {
var reader = new FileReader();
reader.onload = function(e) {...