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

... Also note that "rhc" is a regex, so 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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Best branching strategy when doing continuous integration?

...is developed on a separate branch, with task sub-branches for each change done by individual developer. As features stabilize they get merged to trunk, which you keep reasonably stable and passing all regression tests at all times. As you near the end of your release cycle and all feature branches m...
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Which Eclipse files belong under version control?

...d .classpath according to the Eclipse documentation). The goal is that anyone can checkout/update his/her SCM workspace and import the Eclipse project into the Eclipse workspace. For that, you want to use only relative paths in your .classpath, using linked resources. Note: it is better if projec...
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Index (zero based) must be greater than or equal to zero

... second String.Format uses {2} as a placeholder but you're only passing in one argument, so you should use {0} instead. Change this: String.Format("{2}", reader.GetString(0)); To this: String.Format("{0}", reader.GetString(2)); ...
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PowerShell script to return versions of .NET Framework on a machine?

...n]'4.7.2' 528040 = [version]'4.8' 528049 = [version]'4.8' } # For One True framework (latest .NET 4x), change the Where-Object match # to PSChildName -eq "Full": Get-ChildItem 'HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP' -Recurse | Get-ItemProperty -name Version, Release -EA 0 | ...
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Why can I not push_back a unique_ptr into a vector?

... Since there can be only one, one should also be able to pass a temporary directly to the vector: vec.push_back(std::unique_ptr<int>(new int(1)));. unique_ptr can also use a custom deleter (which does nothing), but then one must take into accou...
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What Product Flavor does Android Studio build by default in build.gradle?

...pecified in build.gradle , we notice that Android Studio builds the first one specified alphabetically. Is there a way to tell Android Studio to build and test only a specific product flavor during development? ...
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Should I use Java's String.format() if performance is important?

... There's one flaw with this test in that it's not entirely a good representation of all string formatting. Often there's logic involved in what to include and logic to format specific values into strings. Any real test should look at ...
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Is there a way to make npm install (the command) to work behind proxy?

...tp://proxy_host:port For HTTPS: use the https proxy address if there is one npm config set https-proxy https://proxy.company.com:8080 else reuse the http proxy address npm config set https-proxy http://proxy.company.com:8080 Note: The https-proxy doesn't have https as the protocol, but http...
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How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica

...he ZIP file. This fixes a lot of app crashes and hangs. Just flash the new one, and it should work. This guide is for getting back both ARM translation/support (this is what causes the "INSTALL_FAILED_CPU_ABI_INCOMPATIBLE" errors) and Google Play apps in your Genymotion VM. Download the following ...