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Getting “bytes.Buffer does not implement io.Writer” error message
I'm trying to have some Go object implement io.Writer, but writes to a string instead of a file or file-like object. I thought bytes.Buffer would work since it implements Write(p []byte) . However when I try this:
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No secret option provided to Rack::Session::Cookie warning?
I am running Rails 3.2.3, Ruby 1.9 under Fedora 17. I get this warning, when I run rails s , and how do I fix?
7 Answers
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What is a word boundary in regex?
I am using Java regexes in Java 1.6 (to parse numeric output, among other purposes) and cannot find a precise definition of \b ("word boundary"). I had assumed that -12 would be an "integer word" (matched by \b\-?\d+\b ) but it appears that this does not work. I'd be grateful to know of ways ...
Nested or Inner Class in PHP
I'm building a User Class for my new website, however this time I was thinking to build it little bit differently...
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How to escape special characters in building a JSON string?
Here is my string
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uint8_t vs unsigned char
What is the advantage of using uint8_t over unsigned char in C?
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Difference between . and : in Lua
I am confused about the difference between function calls via . and via :
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How can I catch a ctrl-c event?
How do I catch a Ctrl + C event in C++?
4 Answers
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In-place edits with sed on OS X
I'd like edit a file with sed on OS X. I'm using the following command:
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How to concatenate text from multiple rows into a single text string in SQL server?
Consider a database table holding names, with three rows:
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