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Ruby / Rails: convert int to time OR get time from integer?

... time.to_i => int: Returns the value of time as an integer number of seconds since epoch. Time.at(seconds[, microseconds]) => time: Creates a new time object with the given number of seconds (and optional microseconds) from epoch. API ...
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How to only find files in a given directory, and ignore subdirectories using bash

I looked at other similar questions, but didn't find one that would enable me to grasp the concept and make it applicable to my situation based on my limited time. I'm simply running the find command to find certain files, but some files in sub-directories have the same name which I want to ignore. ...
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Run a JAR file from the command line and specify classpath

I've compiled a JAR file and specified the Main-Class in the manifest (I used the Eclipse Export function). My dependencies are all in a directory labeled lib . I can't seem to get a straight answer on how to execute my JAR file while specifying it should use the lib/* as the classpath. ...
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Django - what is the difference between render(), render_to_response() and direct_to_template()?

Whats the difference (in language a python/django noob can understand) in a view between render() , render_to_response() and direct_to_template() ? ...
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Python Requests library redirect new url

I've been looking through the Python Requests documentation but I cannot see any functionality for what I am trying to achieve. ...
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Renaming table in rails

... You would typically do this sort of thing in a migration: class RenameFoo < ActiveRecord::Migration def self.up rename_table :foo, :bar end def self.down rename_table :bar, :foo end end ...
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How to match any non white space character except a particular one?

In Perl \S matches any non-whitespace character. 4 Answers 4 ...
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Is there any way in C# to override a class method with an extension method?

There have been occasions where I would want to override a method in a class with an extension method. Is there any way to do that in C#? ...
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Is it possible to do start iterating from an element other than the first using foreach?

I'm thinking about implementing IEnumerable for my custom collection (a tree) so I can use foreach to traverse my tree. However as far as I know foreach always starts from the first element of the collection. I would like to choose from which element foreach starts. Is it possible to somehow chang...
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How to export iTerm2 Profiles

I needed to reformat my computer and now I'm having trouble copying the settings/profiles over. 6 Answers ...