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How do I list all versions of a gem available at a remote site?

... if you only want to look at that one, you could search for gem list ^rhc$ and the "--remote" and "--all" flags can be abbreviated and combined for gem list ^rhc$ -ra – Joshua Cheek Feb 5 '12 at 4:19 ...
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Comparing arrays in JUnit assertions, concise built-in way?

... answered Nov 19 '10 at 19:06 Andy ThomasAndy Thomas 76.2k1010 gold badges8989 silver badges137137 bronze badges ...
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Java Equivalent of C# async/await?

...user960567: You need to distinguish between the version of C# you're using and the version of .NET you're using. async/await is a language feature - it was introduced in C# 5. Yes, you can use Microsoft.Bcl.Async to use async/await targeting .NET 4, but you've still got to use a C# 5 compiler. ...
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How to search all loaded scripts in Chrome Developer Tools?

In Firebug, you can search some text and it will look for it in all scripts loaded on a page. Can the same be done in Chrome Developer tools while debugging client script? I tried it, but it seems to search only in the script I have open, and not the rest that are on the page. ...
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Find (and kill) process locking port 3000 on Mac

How do I find (and kill) processes that listen to/use my tcp ports? I'm on mac os x. 31 Answers ...
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how to reset

I am developing a metro app with VS2012 and Javascript 27 Answers 27 ...
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How to select only date from a DATETIME field in MySQL?

...t is set up with DATETIME . I need to SELECT in this table only by DATE and excluding the time. 15 Answers ...
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Lombok added but getters and setters not recognized in Intellij IDEA

I am using IntelliJ IDEA on ubuntu. I added lombok.jar into my project and installed the Lombok plugin for IDEA. I have access to the annotations but the getters and setters aren't generated. I get the same errors I would get if I tried accessing a getter or setter method that doesn't exist. W...
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Kill detached screen session [closed]

... @laffuste 's comment worked for me, but quit and :quit lead to command not found on my remote Linux server (perhaps differences between versions of the OS or screen are to blame) – Hack-R Mar 20 '15 at 15:05 ...
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Count occurrences of a char in plain text file

...o f <file> | wc -l Note: Besides much easier to remember/duplicate and customize, this is about three times (sorry, edit! botched the first test) faster than Vereb's answer. share | improve ...