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C++: How to round a double to an int? [duplicate]
...e (call it x), meant to be 55 but in actuality stored as 54.999999999999943157 which I just realised.
5 Answers
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How to make completely transparent navigation bar in iOS 7
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AlanAlan
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Get current time as formatted string in Go?
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150
Use the time.Now() function and the time.Format() method.
t := time.Now()
fmt.Println(t.Forma...
How to handle :java.util.concurrent.TimeoutException: android.os.BinderProxy.finalize() timed out af
...feature, or performed any experiments on an Android Lollipop.
Added 7/5/2015:
After reviewing the Crash reports aggregation for this crash type, it looks like these crashes from version 5.0+ of Android OS (Lollipop with ART) only account for 0.5% of this crash type. This means that the ART GC chan...
Rails 3: Get Random Record
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I am working on a project (Rails 3.0.15, ruby 1.9.3-p125-perf) where the db is in localhost and users table has a bit more than 100K records.
Using
order by RAND()
is quite slow
User.order("RAND(id)").first
becomes
SELECT users.* FROM users ORD...
Removing duplicate objects with Underscore for Javascript
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tronman
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answered Jul 13 '12 at 21:05
ShanimalShanimal
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How to call C from Swift?
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ricksterrickster
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Combine two ActiveRecord::Relation objects
...re reference, #or method has been added to ActiveRecord::Relation on Jan 2015, and it will be part of Rails 5.0, which will ship in late 2015. It allows use of the OR operator to combine WHERE or HAVING clauses. You can checkout HEAD if you need it prior the official release. See Merge Pull Request ...
What is the javascript MIME type for the type attribute of a script tag? [duplicate]
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edited Jun 26 '15 at 3:38
Timo Tijhof
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Difference between char* and const char*?
...e: char const *
– Pacerier
May 13 '15 at 3:27
I supose two options with mutable character/string are highly dangerous...