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Rails DB Migration - How To Drop a Table?
...see how to drop a table using the following approach:
drop_table :table_name
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Cloning an Object in Node.js
...eprecated)
Attention: This solution is now marked as deprecated in the documentation of Node.js:
The util._extend() method was never intended to be used outside of internal Node.js modules. The community found and used it anyway.
It is deprecated and should not be used in new code. JavaScript comes...
How can I search sub-folders using glob.glob module?
I want to open a series of subfolders in a folder and find some text files and print some lines of the text files. I am using this:
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Can you explain the concept of streams?
...a stream is a representation of a sequence of bytes. Each stream provides means for reading and writing bytes to its given backing store. But what is the point of the stream? Why isn't the backing store itself what we interact with?
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Last iteration of enhanced for loop in java
Is there a way to determine if the loop is iterating for the last time. My code looks something like this:
21 Answers
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Allow multiple roles to access controller action
Right now I decorate a method like this to allow "members" to access my controller action
9 Answers
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Two inline-block, width 50% elements wrap to second line [duplicate]
...ork in IE7, though. Any ideas how to fix it there? Currently I make the elements of a fixed height (they are two buttons) and position them absolute with the left one having right: 50% and the right one having left: 50%. Not very elegant but works in every browser. :/
– panzi
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Import Error: No module named numpy
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In my case I get "requirement already satisfied" when I install numpy. But I still get "module not found" when I try to use it.
– Kokodoko
Sep 18 at 11:42
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What is Hindley-Milner?
... encountered this term Hindley-Milner , and I'm not sure if grasp what it means.
3 Answers
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Best way to change the background color for an NSView
...o like to be able to set the appropriate alpha mask for the NSView . Something like:
18 Answers
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