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ruby 1.9: invalid byte sequence in UTF-8
...ng a crawler in Ruby (1.9) that consumes lots of HTML from a lot of random sites.
When trying to extract links, I decided to just use .scan(/href="(.*?)"/i) instead of nokogiri/hpricot (major speedup). The problem is that I now receive a lot of " invalid byte sequence in UTF-8 " errors.
From w...
How to run a program without an operating system?
... We can create a program inspired by such a concept for example using this site:
How to develop your own Boot Loader
The above article presents also the basic architecture of such a programs:
Correct loading to the memory by 0000:7C00 address.
Calling the BootMain function that is develop...
Where can I download english dictionary database in a text format? [closed]
...rs. The one I linked has a 2009 copyright. You may want to poke around the site and investigate the different versions of Webster's dictionary.
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Performing a Stress Test on Web Application?
...s test web applications. I'd written a simple home page, login script, and site walkthrough (in an ecommerce site adding a few items to a cart and checkout).
...
WAMP/XAMPP is responding very slow over localhost
...host on a new line. Instead list them like the following.
127.0.0.1 site-a site-b site-c
I also added 127.0.0.1 127.0.0.1 since I heard this somehow improves the lookup as well. (Can't confirm this but it can't hurt putting it there)
Your hosts file is located at C:\Windows\Syste...
When should one use a 'www' subdomain?
....
3) Misconfigured web servers
A web server can host many different web sites. It distinguishes which site you want via the Host header. You need to specify which host names you want to be used for your website.
4) Website optimization
It is better to not handle both, but to forward one with ...
Python strptime() and timezones?
..., line 1, in <module> File "/Users/wanghq/awscli/lib/python2.7/site-packages/dateutil/parser.py", line 748, in parse return DEFAULTPARSER.parse(timestr, **kwargs) File "/Users/wanghq/awscli/lib/python2.7/site-packages/dateutil/parser.py", line 310, in parse res, skipped_token...
How do I update pip itself from inside my virtual environment?
....5.6 which equates to version 6.0.x. Some packages that use pip as prerequisites will not work as a results, such as spaCy (which needs the option --no-cache-dir to function correctly).
So the actual best way to solve these problems is to run get-pip.py downloaded using wget, from the website or u...
How do I get current date/time on the Windows command line in a suitable format for usage in a file/
...ndows XP and Windows Server 2003, but it can be downloaded from microsoft site. But is built-in in everything from Windows Vista and above:
@echo off
setlocal
for /f "skip=8 tokens=2,3,4,5,6,7,8 delims=: " %%D in ('robocopy /l * \ \ /ns /nc /ndl /nfl /np /njh /XF * /XD *') do (
set "dow=%%D"
se...
Should a Netflix or Twitter-style web service use REST or SOAP? [closed]
.... What are we supposed to do with that blob of data?
Fortunately, lots of sites that provide REST services also provide a bunch of client libraries so that we can use those libraries to get access to a bunch of strongly typed objects. Seems kind of dumb though. If they had used SOAP we could have c...