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WARN Could not determine content-length of response body. Set content-length of the response or set

I just upgraded to rails 3.2.2, and now on rails s, page load, I get all these errors in the log: 3 Answers ...
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How to Get True Size of MySQL Database?

I would like to know how much space does my MySQL database use, in order to select a web host. I found the command SHOW TABLE STATUS LIKE 'table_name' so when I do the query, I get something like this: ...
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Bootstrap 3 breakpoints and media queries

On the Bootstrap 3 media queries documentation it says: 10 Answers 10 ...
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Rails ActiveRecord date between

I need to query comments made in one day. The field is part of the standard timestamps, is created_at . The selected date is coming from a date_select . ...
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See my work log in jira

I want to see how many total hours I have logged in jira. Currently jira shows work log for individual story / sub tasks. But is it possible to show the total amount of work logged in jira by individual developer. ...
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How to get a resource id with a known resource name?

I want to access a resource like a String or a Drawable by its name and not its int id. 10 Answers ...
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Is there any performance reason to declare method parameters final in Java?

Is there any performance reason to declare method parameters final in Java? 5 Answers ...
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How do I pass a unique_ptr argument to a constructor or a function?

I'm new to move semantics in C++11 and I don't know very well how to handle unique_ptr parameters in constructors or functions. Consider this class referencing itself: ...
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What is the best way to implement a “timer”? [duplicate]

What is the best way to implement a timer? A code sample would be great! For this question, "best" is defined as most reliable (least number of misfires) and precise. If I specify an interval of 15 seconds, I want the target method invoked every 15 seconds, not every 10 - 20 seconds. On the other ha...
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Change priorityQueue to max priorityqueue

I have priority queue in Java of Integers: 16 Answers 16 ...