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Accessing class variables from a list comprehension in the class definition
How do you access other class variables from a list comprehension within the class definition? The following works in Python 2 but fails in Python 3:
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How does LMAX's disruptor pattern work?
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The Google Code project does reference a technical paper on the implementation of the ring buffer, however it is a bit dry, academic and tough going for someone wanting to learn how it works. However there are some blog posts that have started to ex...
How can I combine multiple rows into a comma-delimited list in Oracle? [duplicate]
...nsert into countries values ('Albania');
insert into countries values ('Andorra');
insert into countries values ('Antigua');
SELECT SUBSTR (SYS_CONNECT_BY_PATH (country_name , ','), 2) csv
FROM (SELECT country_name , ROW_NUMBER () OVER (ORDER BY country_name ) rn,
COUNT ...
What is the best way to remove accents (normalize) in a Python unicode string?
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depends what you're trying to achieve. for example I'm doing a search right now, and I don't want to transliterate greek/russian/chinese, I just want to replace "ą/ę/ś/ć" with "a/e/s/c"
– kolinko
Mar 31 '12 at 18:15
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Patterns for handling batch operations in REST web services?
...egory=junk
POSTDATA: ids=[0,1,2]
It's obviously much more complicated to do iTunes-style batch partial updates (e.g., artist+albumTitle but not trackTitle). The bucket analogy starts to break down.
POST /mail?markAsRead=true&category=junk
POSTDATA: ids=[0,1,2]
In the long run, it's much eas...
Node.js or Erlang
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I don't think Erlang is a bit more complex than Javascript. There is no any type of inheritance in Erlang, so you are always sure what function you call. There is no implicit type conversion in Erlang, so you are always sure wh...
android.view.InflateException: Binary XML file: Error inflating class fragment
...n why). That I change property android:name to class. (although on Android Document, they say those properties are same, but it works !!!)
So, it should change from :
android:name="com.fragment.NavigationDrawerFragment"
to
class = "com.fragment.NavigationDrawerFragment"
So, new layout shoul...
error_log per Virtual Host?
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To set the Apache (not the PHP) log, the easiest way to do this would be to do:
<VirtualHost IP:Port>
# Stuff,
# More Stuff,
ErrorLog /path/where/you/want/the/error.log
</VirtualHost>
If there is no leading "/" it is assumed to be relative.
Apache Error Lo...
Environment variable substitution in sed
...which makes problems hard to diagnose. Potential problems:
You may need double quotes, as in sed 's/xxx/'"$PWD"'/'
$PWD may contain a slash, in which case you need to find a character not contained in $PWD to use as a delimiter.
To nail both issues at once, perhaps
sed 's@xxx@'"$PWD"'@'
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What is REST? Slightly confused [closed]
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When developers try to employ REST and try to do it only on their code (without planning the whole system with REST in mind), hell comes :-)
– karatedog
Jan 12 '11 at 0:06
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