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How to install a specific version of a ruby gem?
... install command.
If you're developing a gem locally, after cutting a gem from your gemspec:
$ gem install gemname-version.gem
Assuming version 0.8, it would look like this:
$ gem install gemname-0.8.gem
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Rails: redirect_to with :error, but flash[:error] empty
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You can move away from ruby 1.9 format to: redirect_to(show_path, flash: { error: "Insufficient rights!" })
– mmsilviu
Oct 24 '18 at 14:42
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How do I remove a MySQL database?
You may notice from my last question that a problem caused some more problems, Reading MySQL manuals in MySQL monitor?
6 A...
Utility classes are evil? [closed]
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Grouping as methods may be canonic from an OOP standpoint. However, OOP is rarely the solution (among the exceptions are high-level architecture and widget toolkits as one of the instances where the incredibly broken semantics of code reuse by inheritance actu...
Register Application class in Manifest?
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If it derives from Application, add the fully qualified (namespace + class name) as the android:name parameter of the application element in your manifest.
<application
android:name="com.you.yourapp.ApplicationEx"
Or if the c...
How do you calculate log base 2 in Java for integers?
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Download the jar from here and add it to your project's build path.
– Debosmit Ray
Feb 18 '16 at 6:03
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How in node to split string by newline ('\n')?
...lit(os.EOL);
This is usually more useful for constructing output strings from Node though, for platform portability.
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Simpler way to create dictionary of separate variables?
... @keflavich I liked this approach very much and have used it from time to time now. However I cant get it to work inside functions. I guess there are "better" ways to do it, but none are as nice'n'simple as nbubis puts it. Have you been able to use it in functions keflavich? This is wh...
Difference between window.location.assign() and window.location.replace()
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According to MDN:
The difference from the assign() method is that after using replace() the current page will not be saved in session history, meaning the user won't be able to use the Back button to navigate to it.
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Eclipse JUNO doesn't start
...mation have i lost by removing this file, and is there a way to recover it from the file?
– inor
Oct 10 '12 at 5:55
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