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Understanding Linux /proc/id/maps
... a good resource for seeing the details. Unfortunately I don't understand all the columns and entries.
3 Answers
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How to differentiate between time to live and time to idle in ehcache
...cache, then I am confused about what is the use of timeToLive parameter at all. When we did the POC, we are seeing that data is fetched from source after timetoIdleseconds. Although the timetoLive is a much higher value, I would have expected that it is fetched from cache since the timetoLive is mu...
Routes with Dash `-` Instead of Underscore `_` in Ruby on Rails
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there has to be a better and faster way to convert all routes that has undersore to hyphens
– carbonr
Mar 31 '13 at 17:59
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How to format numbers? [duplicate]
...logs '1,00,000.00'
If you're using Node.js, you will need to npm install the intl package.
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Ruby, Difference between exec, system and %x() or Backticks
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system
The system method calls a system program. You have to provide the command as a string argument to this method. For example:
>> system("date")
Wed Sep 4 22:03:44 CEST 2013
=> true
The invoked program will use the current STDIN, STDO...
How can I set the Sender's address in Jenkins?
I'm sending mail from Jenkins to an anonymous SMTP relay internally. That relay then securely sends mail to exchange online via TLS on port 587. The transport works perfectly, the issue is that Microsoft requires the Sender address match the authentication credentials login name which is the same as...
Counting the Number of keywords in a dictionary in python
... the len() function.
> a = {'foo':42, 'bar':69}
> len(a)
2
To get all the distinct words (i.e. the keys), use the .keys() method.
> list(a.keys())
['foo', 'bar']
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What is a Memory Heap?
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Presumably you mean heap from a memory allocation point of view, not from a data structure point of view (the term has multiple meanings).
A very simple explanation is that the heap is the portion of memory where dynamically allocated memory resides (i.e. memory ...
How do I get started with Node.js [closed]
...with Ryan Dahl
Node.js: Asynchronous Purity Leads to Faster Development
Parallel Programming with Node.js
Server-side JavaScript with Node, Connect & Express
Node.js First Look
Node.js with MongoDB
Ryan Dahl's Google Tech Talk
Real Time Web with Node.js
Node.js Tutorials for Beginners
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Setting different color for each series in scatter plot on matplotlib
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I don't know what you mean by 'manually'. You can choose a colourmap and make a colour array easily enough:
import numpy as np
import matplotlib.pyplot as plt
import matplotlib.cm as cm
x = np.arange(10)
ys = [i+x+(i*x)**2 for i in range(10)]
colors = cm.ra...