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Select random lines from a file
...u can keep some lines in memory with shuffle to do the random selection of what to output. Sort is going to sort the entire file, regardless of what your needs are.
– Rubens
Sep 25 '14 at 2:01
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extract part of a string using bash/cut/split
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This answer helped me achieve what I came here for. There a no accepted answers and this one gets my vote for simplicity.
– harperville
Jul 21 '14 at 15:08
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Asynchronous method call in Python?
...s only one alternative. This module provides lots of facilities to achieve what you want. Also it will be really easy to make a decorator from this.
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Has anyone used Coffeescript for a production application? [closed]
Coffeescript looks pretty cool. Has anyone used it? What are its Pros & Cons?
7 Answers
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Can grep show only words that match search pattern?
...u want to display the name of the matched file or not. I'm not sure under what conditions it does and doesn't display, but I do know that when I used grep across a number of directories it did display the full file path for all matched files, whereas with -h it just displayed the matched words with...
HTTP GET Request in Node.js Express
... yes - request module is simple but this is lower level showing what libraries like request module is doing. If you need lower level control or http requests (showing progress on large downloads etc...), this shows how it's done.
– bryanmac
Aug 24 '...
How to find list intersection?
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what if a = [1,1,2,3,4,5] and b = [1,1,3,5,6] then the intersection is [1,1,3,5] but by above method it will result in only one 1 i.e. [1, 3, 5] what will be the write way to do it then?
– Nitish Kumar P...
The model backing the context has changed since the database was created
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Here's some information from Scott Gu's Blog posted by Jeff on what's actually taking place:
For those who are seeing this exception:
"The model backing the 'Production' context has changed since the
database was created. Either manually delete/update the database, or
call D...
Difference between session affinity and sticky session?
What is the difference between session affinity and sticky session in context of load balancing servers?
7 Answers
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Nested classes' scope?
...s global lookup instead of scoping the access to outer_var. (If you change what object the name Outer is bound to, then this code will use that object the next time it is executed.)
If you instead want all Inner objects to have a reference to an Outer because outer_var is really an instance attribu...