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How do I invoke a Java method when given the method name as a string?

... Coding from the hip, it would be something like: java.lang.reflect.Method method; try { method = obj.getClass().getMethod(methodName, param1.class, param2.class, ..); } catch (SecurityException e) { ... } catch (NoSuchMethodException e) { ... } The para...
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Detect iPad users using jQuery?

...he jQuery approach and the Javascript approach? – Harmen Jan 6 '11 at 17:18 4 Why does this have ...
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Working with time DURATION, not time of day

I'm doing some benchmarking, and I want to use Excel to produce graphs of the results. I've got a simple but annoying problem which is baking my noodle. ...
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Random data in Unit Tests?

... There's a compromise. Your coworker is actually onto something, but I think he's doing it wrong. I'm not sure that totally random testing is very useful, but it's certainly not invalid. A program (or unit) specification is a hypothesis that there exists some program that meets i...
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What is the most frequent concurrency issue you've encountered in Java? [closed]

...on. So, please leave one specific answer of a Java concurrency bug per comment and vote up if you see one you've encountered. ...
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How do I split a string with multiple separators in javascript?

... Pass in a regexp as the parameter: js> "Hello awesome, world!".split(/[\s,]+/) Hello,awesome,world! Edited to add: You can get the last element by selecting the length of the array minus 1: >>> bits = "Hello awesome, world!".split(/[\s,...
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Passing base64 encoded strings in URL

Is it safe to pass raw base64 encoded strings via GET parameters? 10 Answers 10 ...
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Convert a list of data frames into one data frame

I have code that at one place ends up with a list of data frames which I really want to convert to a single big data frame. ...
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Rails 4: List of available datatypes

...ails 4 (ActiveRecord migration) datatypes: :binary :boolean :date :datetime :decimal :float :integer :bigint :primary_key :references :string :text :time :timestamp Source: http://api.rubyonrails.org/classes/ActiveRecord/ConnectionAdapters/SchemaStatements.html#method-i-add_column These are the ...
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How do I measure request and response times at once using cURL?

...our purposes we’ll focus just on the timing details that are provided. Times below are in seconds. Create a new file, curl-format.txt, and paste in: time_namelookup: %{time_namelookup}s\n time_connect: %{time_connect}s\n time_appconnect: %{time_appconnect}s\n time_pretransf...