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HTML img tag: title attribute vs. alt attribute?

I was browsing Amazon and I noticed that when searching " 1TB " if you hover the mouse cursor over the stars rating image, you only see the score if using IE. If you are using another browser then the score won't show. ...
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Using --no-rdoc and --no-ri with bundler

When using gem install gem_name I can pass --no-rdoc and --no-ri switches to skip generating RDoc/RI documentation for the gem on install. ...
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“implements Runnable” vs “extends Thread” in Java

...purer" way to go. In practical terms, it means you can implement Runnable and extend from another class as well. share | improve this answer | follow | ...
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Does anyone know what the new Exit icon is used for when editing storyboards using Xcode 4.5?

...u Ctrl-dragged to the exit icon will pop back to the first view controller and maintain its original state (ie UI elements such as text input supposedly still intact). share | improve this answer ...
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How to check whether a string contains a substring in Ruby

... the best goal. Generally if you expect a string at this point in the code and a value is nil instead, that implies something unexpected has occurred and an exception being raised is appropriate. If the existence of a nil here is unexpected, using to_s will hide the problem and increase the distance...
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.NET XML serialization gotchas? [closed]

...t want the BOM. Notice the clear, obvious difference between Encoding.UTF8 and UTF8Encoding. The three extra BOM Bytes at the beginning are (0xEFBBBF) or (239 187 191). Reference: http://chrislaco.com/blog/troubleshooting-common-problems-with-the-xmlserializer/ ...
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How to solve error “Missing `secret_key_base` for 'production' environment” (Rails 4.1)

I created a Rails application, using Rails 4.1, from scratch and I am facing a strange problem that I am not able to solve. ...
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Is BCrypt a good hashing algorithm to use in C#? Where can I find it? [closed]

...irst, some terms that are important: Hashing - The act of taking a string and producing a sequence of characters that cannot be reverted to the original string. Symmetric Encryption - (Usually just referred to as 'encryption') - The act of taking a string and producing a sequence of characters tha...
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How to automatically convert strongly typed enum into int?

... Strongly typed enums aiming to solve multiple problems and not only scoping problem as you mentioned in your question: Provide type safety, thus eliminating implicit conversion to integer by integral promotion. Specify underlying types. Provide strong scoping. Thus, it is imp...
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Parsing query strings on Android

... Since Android M things have got more complicated. The answer of android.net.URI.getQueryParameter() has a bug which breaks spaces before JellyBean. Apache URLEncodedUtils.parse() worked, but was deprecated in L, and removed in M. ...