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Extension method and dynamic object

I am going to summarize my problem into the following code snippet. 3 Answers 3 ...
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“ValueError: zero length field name in format” error in Python 3.0,3.1,3.2

I'm trying learn Python (3 to be more specific) and I'm getting this error: 3 Answers ...
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Python call function within class

... distance between two coordinates. The two functions are both within the same class. 2 Answers ...
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Devise - How do I forbid certain users from signing in?

I am using Devise for authentication in my application. 4 Answers 4 ...
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shell init issue when click tab, what's wrong with getcwd?

once i click Tab on bash, the error message will appear, what's wrong? 4 Answers 4 ...
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jQuery append fadeIn

Similar to: Using fadein and append 6 Answers 6 ...
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Memcache(d) vs. Varnish for speeding up 3 tier web architecture

I'm trying to speed up my benchmark (3 tier web architecture), and I have some general questions related to Memcache(d) and Varnish. ...
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Python argparse command line flags without arguments

How do I add an optional flag to my command line args? 4 Answers 4 ...
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Akka Kill vs. Stop vs. Poison Pill?

Newbie question of Akka - I'm reading over Akka Essentials, could someone please explain the difference between Akka Stop/Poison Pill vs. Kill ? The book offers just a small explaination "Kill is synchronous vs. Poison pill is asynchronous." But in what way? Does the calling actor thread lock during...
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Are PostgreSQL column names case-sensitive?

I have a db table say, persons in Postgres handed down by another team that has a column name say, "first_Name" . Now am trying to use PG commander to query this table on this column-name. ...