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Why was “Avoid Enums Where You Only Need Ints” removed from Android's performance tips?
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Is an array name a pointer?
...equence of elements, or it may be a single object. There's no way to know based on the pointer itself.
When you pass an array expression to a function, all the function receives is a pointer to the first element - it has no idea how big the array is (this is why the gets function was such a mena...
How to get current path with query string using Capybara
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Syntax behind sorted(key=lambda: …)
...heck it out:
mylist = [3,6,3,2,4,8,23]
sorted(mylist, key=WhatToSortBy)
Base example:
sorted(mylist)
[2, 3, 3, 4, 6, 8, 23] # all numbers are in order from small to large.
Example 1:
mylist = [3,6,3,2,4,8,23]
sorted(mylist, key=lambda x: x%2==0)
[3, 3, 23, 6, 2, 4, 8] # Does this ...
How to match all occurrences of a regex
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Django Setup Default Logging
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What are fail-safe & fail-fast Iterators in Java
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How to save MailMessage object to disk as *.eml or *.msg file
... with it, including saving to another location on disk or storing in a database field, or even emailing as an attachment.
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What is a message pump?
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John is talking about how the Windows system (and other window based systems - X Window, original Mac OS....) implement asynchronous user interfaces using events via a message system.
Behind the scenes for each application there is a messaging system where each window can send events to...
Add unique constraint to combination of two columns
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