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Convert to/from DateTime and Time in Ruby

... You'll need two slightly different conversions. To convert from Time to DateTime you can amend the Time class as follows: require 'date' class Time def to_datetime # Convert seconds + microseconds into a fractional number of seconds seconds = sec + Rational(usec, 10**6)...
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How do I get current date/time on the Windows command line in a suitable format for usage in a file/

...on in any thinkable format. You may also extract the date/time information from any file with date.exe. Examples: (in a cmd-script use %% instead of %) date.exe +"%Y-%m-%d" 2009-12-22 date.exe +"%T" 18:55:03 date.exe +"%Y%m%d %H%M%S: Any text" 20091222 185503: Any text date.exe +"Text: %y/...
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How do I detect if I am in release or debug mode?

...bug build } There have been reports that this value is not 100% reliable from Eclipse-based builds, though I personally have not encountered a problem, so I cannot say how much of an issue it really is. If you are using Android Studio, or if you are using Gradle from the command line, you can add...
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Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?

... contents byte-by-byte. The best way for our software is to start the work from the beginning of the file, follow it byte-by-byte to the end. -- Hey, Hasan, I suppose you are either a newbie or very old school from my Grandfather's time!!! Why don't you create some threads and make it much faster? ...
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Getting “NoSuchMethodError: org.hamcrest.Matcher.describeMismatch” when running test in IntelliJ 10.

...dy using the '-dep-' jar. But your guess that it's using the Matcher class from the JUnit jar sounds right. So it's probably that the IDE is using its own copy of JUnit. – MatrixFrog Oct 24 '11 at 20:40 ...
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Read file from line 2 or skip header row

How can I skip the header row and start reading a file from line2? 8 Answers 8 ...
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How to remove a single, specific object from a ConcurrentBag?

...rrentBag<T> in .NET 4, how do you remove a certain, specific object from it when only TryTake() and TryPeek() are available? ...
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Ruby on Rails - Import Data from a CSV file

I would like to import data from a CSV file into an existing database table. I do not want to save the CSV file, just take the data from it and put it into the existing table. I am using Ruby 1.9.2 and Rails 3. ...
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Return XML from a controller's action in as an ActionResult?

What is the best way to return XML from a controller's action in ASP.NET MVC? There is a nice way to return JSON, but not for XML. Do I really need to route the XML through a View, or should I do the not-best-practice way of Response.Write-ing it? ...
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Best way to use Google's hosted jQuery, but fall back to my hosted library on Google fail

... Small fix from a validator fanatic: The string '</' is not allowed in JavaScript, because it could be misinterpreted as the end of the script tag (SGML short tag notation). Do '<'+'/script>' instead. Cheers, ...