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How to run Rake tasks from within Rake tasks?
...re not automatically re-executed unless they are re-enabled. In Rake >= 10.3.2, you can use the following to re-enable those as well:
Rake::Task["build"].all_prerequisite_tasks.each(&:reenable)
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When should I use Memcache instead of Memcached?
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edited Aug 11 '15 at 9:15
Wilt
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Efficiency of purely functional programming
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According to Pippenger [1996], when comparing a Lisp system that is purely functional (and has strict evaluation semantics, not lazy) to one that can mutate data, an algorithm written for the impure Lisp that runs in O(n) can be translated to an alg...
Python Selenium accessing HTML source
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You need to access the page_source property:
from selenium import webdriver
browser = webdri...
How do you list the primary key of a SQL Server table?
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SELECT Col.Column_Name from
INFORMATION_SCHEMA.TABLE_CONSTRAINTS Tab,
INFORMATION_SC...
Are HTML Image Maps still used?
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answered Mar 9 '11 at 17:14
JohnPJohnP
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Submit form using a button outside the tag
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13 Answers
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HTML5 Number Input - Always show 2 decimal places
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15 Answers
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Pros and cons of Java rules engines [closed]
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What are the pros and cons to adopting the Java rules engines JESS and Drools?
Use a rule...