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ActiveRecord: size vs count
In Rails, you can find the number of records using both Model.size and Model.count . If you're dealing with more complex queries is there any advantage to using one method over the other? How are they different?
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How can I decompress a gzip stream with zlib?
Gzip format files (created with the gzip program, for example) use the "deflate" compression algorithm, which is the same compression algorithm as what zlib uses. However, when using zlib to inflate a gzip compressed file, the library returns a Z_DATA_ERROR .
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How can I push a local Git branch to a remote with a different name easily?
... wondering if there's an easy way to push and pull a local branch with a remote branch with a different name without always specifying both names.
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Preventing Laravel adding multiple records to a pivot table
I have a many to many relationship set up and working, to add an item to the cart I use:
5 Answers
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How to return smart pointers (shared_ptr), by reference or by value?
Let's say I have a class with a method that returns a shared_ptr .
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What's the difference between hard and soft floating point numbers?
When I compile C code with my cross toolchain, the linker prints pages of warnings saying that my executable uses hard floats but my libc uses soft floats. What's the difference?
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@RequestBody and @ResponseBody annotations in Spring
Can someone explain the @RequestBody and @ResponseBody annotations in Spring 3? What are they for? Any examples would be great.
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Submitting HTML form using Jquery AJAX
Im trying to submit a HTML form using AJAX using this example .
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When should I use GC.SuppressFinalize()?
In .NET, under which circumstances should I use GC.SuppressFinalize() ?
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What is the difference between “Rollback…” and “Back Out Submitted Changelist #####” in Perforce P4V
I want to reverse the changes from one of my checkins. In the right-click context menu of the particular changelist, there are these two options:
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