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Python - 'ascii' codec can't decode byte
...you get to choose the encoding.
>>> u"你好".encode("utf8")
'\xe4\xbd\xa0\xe5\xa5\xbd'
>>> print _
你好
The other way is to decode from bytes to unicode.
In this direction, you have to know what the encoding is.
>>> bytes = '\xe4\xbd\xa0\xe5\xa5\xbd'
>>> ...
Escaping HTML strings with jQuery
...preventing JavaScript/HTML injection attacks). I'm sure it's possible to extend jQuery to do this, but I don't know enough about the framework at the moment to accomplish this.
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IIS does not list a website that matches the launch url
...улшит, never works and totally meaningless. Why they put that checkbox when it never works is a mystery to me.
– monstro
Mar 6 '16 at 23:53
1
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JSON to pandas DataFrame
What I am trying to do is extract elevation data from a google maps API along a path specified by latitude and longitude coordinates as follows:
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Replace one substring for another string in shell script
...attern/string}:
message='The secret code is 12345'
echo "${message//[0-9]/X}"
# prints 'The secret code is XXXXX'
(This is documented in the Bash Reference Manual, §3.5.3 "Shell Parameter Expansion".)
Note that this feature is not specified by POSIX — it's a Bash extension — so n...
What is the most “pythonic” way to iterate over a list in chunks?
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How can you list the matches of Vim's search?
...ed string
" how-to jump between the search matches - open the quick fix window by
" :copen 22
" how-to to close the quick fix window
" :ccl
" F5 will find the next occurrence after vimgrep
map <F5> :cp!<CR>
" F6 will find the previous occurrence after vimg...
How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails
...ause it doesn't run the query right away. ActiveRecord on the other hand executes the query immediately. show_generated_sql will be acting on an already retrieved dataset from find.
– John F. Miller
Aug 28 '09 at 20:55
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How to write a test which expects an Error to be thrown in Jasmine?
I'm trying to write a test for the Jasmine Test Framework which expects an error. At the moment I'm using a Jasmine Node.js integration from GitHub .
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Postgresql: password authentication failed for user “postgres”
...he postgres OS user account.
Assuming, that you have root access on the box you can do:
sudo -u postgres psql
If that fails with a database "postgres" does not exists error, then you are most likely not on a Ubuntu or Debian server :-) In this case simply add template1 to the command:
sudo -u p...