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HTTP error 403 in Python 3 Web Scraping
....3.0, it's easily detected). Try setting a known browser user agent with:
from urllib.request import Request, urlopen
req = Request('http://www.cmegroup.com/trading/products/#sortField=oi&sortAsc=false&venues=3&page=1&cleared=1&group=1', headers={'User-Agent': 'Mozilla/5.0'})
w...
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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show 8 mor...
What are 'closures' in .NET?
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Closures are functional values that hold onto variable values from their original scope. C# can use them in the form of anonymous delegates.
For a very simple example, take this C# code:
delegate int testDel();
static void Main(string[] args)
{
int foo = 4;
...
“unrecognized import path” with go get
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When I followed the go install instructions from the official site (install from the tar file into /usr/local) I received the error above until I changed the GOROOT as above.
– Drew
Apr 10 '14 at 17:38
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CSS 3 slide-in from left transition
...ion: 1s;
left: 0;
}
In this case, Im just transitioning the position from left: -100px; to 0; with a 1s. duration. It's also possible to move the element using transform: translate();
CSS animation
Demo Two
#slide {
position: absolute;
left: -100px;
width: 100px;
height: 10...
Python to print out status bar and percentage
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There's a Python module that you can get from PyPI called progressbar that implements such functionality. If you don't mind adding a dependency, it's a good solution. Otherwise, go with one of the other answers.
A simple example of how to use it:
import progressba...
How to export and import environment variables in windows?
...t variables sync on different machines. I just want to export the settings from one computer and import to other ones.
7 A...
Expert R users, what's in your .Rprofile? [closed]
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Here is mine. It won't help you with the coloring but I get that from ESS and Emacs...
options("width"=160) # wide display with multiple monitors
options("digits.secs"=3) # show sub-second time stamps
r <- getOption("repos") # hard code the US rep...
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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What are the most interesting equivalences arising from the Curry-Howard Isomorphism?
...u/~fp/papers/mscs00.pdf - this is a great place to start because it starts from first principles and much of it is aimed to be accessible to non-logicians/language theorists. (I'm the second author though, so I'm biased.)
s...