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Should I use single or double colon notation for pseudo-elements?
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Do not use both combined with a comma. A CSS 2.1 compliant (not CSS3 capable) user agent will ig...
How to add a default include path for GCC in Linux?
... edited May 29 at 3:42
rtx13
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answered Feb 17 '09 at 21:31
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Message Queue vs Message Bus — what are the differences?
...emming from systems like IBM MQ and Tibco Rendezvous. MQ was originally a 1:1 system, indeed a queue to decouple various systems.
Tibco by contrast was (sold as a) messaging backbone, where you could have multiple publishers and subscribers on the same topics.
Both however (and newer competing pr...
Python string class like StringBuilder in C#?
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There is no one-to-one correlation. For a really good article please see Efficient String Con...
In which scenario do I use a particular STL container?
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MAMP Pro 3.05 on Mavericks updated to Yosemite - Apache does not start
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What is Java String interning?
...tents share same memory. So if you have list of names where 'john' appears 1000 times, by interning you ensure only one 'john' is actually allocated memory.
This can be useful to reduce memory requirements of your program. But be aware that the cache is maintained by JVM in permanent memory pool wh...
What is an 'endpoint' in Flask?
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edited Dec 18 '19 at 10:08
Rian
5366 bronze badges
answered Oct 9 '13 at 3:04
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Rails 2.3-style plugins and deprecation warnings running task in Heroku
... applications ..
To avoid this
injection in Rails 3, include the rails_12factor gem in your
application. (Heroku Ruby Support 2013-10-26)
The rails_12factor gem is also required in rails 4.
If this gem is not present in your application, you will receive a
warning while deploying, and ...