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How does an underscore in front of a variable in a cocoa objective-c class work?
... must mean that they use it internally for their own frameworks like UIKit etc. Which is why we shouldn't carelessly use it. But I see that, in the link you provided @kelan. They actually say in the "revision history" that it is "suitable" to use (). I interpret is as we "can" use it if we want.
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How do I contribute to other's code in GitHub? [closed]
...anch you might want to work on when contributing, using tests, submodules, etc.
While this screencast is primarily focused on Rails developers most of the information is valid for contributing to any open source project.
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Size-limited queue that holds last N elements in Java
...such as Apache Commons, Eclipse's libraries, Spring's, Google's additions, etc?
– GreyCat
Apr 12 '11 at 15:22
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Download a file from NodeJS Server using Express
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For static files like pdfs, Word docs, etc. just use Express's static function in your config:
// Express config
var app = express().configure(function () {
this.use('/public', express.static('public')); // <-- This right here
});
And then just put all y...
How can I explicitly free memory in Python?
...d for that, del is equally effective with exits-from-scope, reassignments, etc.
– Charles Duffy
Nov 20 '18 at 13:14
Why use ICollection and not IEnumerable or List on many-many/one-many relationships?
...for a list of objects that needs to be iterated through, modified, sorted, etc (See here for a full list: http://msdn.microsoft.com/en-us/library/6sh2ey19.aspx).
From a more specific standpoint, lazy loading comes in to play with choosing the type. By default, navigation properties in Entity Framew...
TimeSpan ToString format
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That's why you have TotalHours etc in TimeSpan. You probably wanted this Math.Floor(span.TotalHours) + span.ToString("'h 'm'm 's's'")
– Aximili
Apr 5 '13 at 4:13
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How can I get file extensions with JavaScript?
... by VisioN's answer below, particularly files with no extension (.htaccess etc included).
It's very performant, and handles corner cases in an arguably better way by returning "" instead of the full string when there's no dot or no string before the dot. It's a very well crafted solution, albeit t...
Difference between Pig and Hive? Why have both? [closed]
..., and it also gives you metastore for information about your data (schema, etc) which is useful as a central information about your data.
I use both Hive and Pig, for different queries (I use that one where I can write query faster/easier, I do it this way mostly ad-hoc queries) - they can use the ...
Vertical line using XML drawable
...potentially shooting yourself in the foot when I will come across resizing etc. I wonder just why there is no documentation on the "shape" xmls, maybe someone from google could enlighten us? :)
– Kaspa
Apr 17 '10 at 17:14
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