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Java heap terminology: young, old and permanent generations?
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This seems like a common misunderstanding. In Oracle's JVM, the permanent generation is not part of the heap. It's a separate space for class definitions and related data. In Java 6 and earlier, interned strings were also stored in the permane...
How to click first link in list of items after upgrading to Capybara 2.0?
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I would recommend against using #first, it doesn't wait for an element to exist: rubydoc.info/github/jnicklas/capybara/…. If the content was created at runtime with JS first will return nil if it runs the expectation before the link ...
Sending an HTTP POST request on iOS
...e server nor does the server detect my posts (the server does detect posts coming from android)
7 Answers
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Accessing console and devtools of extension's background.js
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How to create a css rule for all elements except one class?
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whilst my comment is not directly applicable to the question, it's worth noting that :not CAN be used as a jquery selector. ie $("[data-name='bob']:not(a)"), which is nice.
– gingerbreadboy
May 25...
What is the most effective way for float and double comparison?
What would be the most efficient way to compare two double or two float values?
31 Answers
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How to import existing *.sql files in PostgreSQL 8.4?
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From the command line:
psql -f 1.sql
psql -f 2.sql
From the psql prompt:
\i 1.sql
\i 2.sql
Note that you may need to import the files in a specific order (for example: data definition before data manipulation). If you've got ba...
When should i use npm with “-g” flag and why?
...blog post.
The rules of thumb:
Install globally if the package provides command-line tools
Install locally if you're using the package as part of your application
Install globally and locally if both use-cases apply
shar...
Check if any ancestor has a class using jQuery
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