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Measure and Benchmark Time for Ruby Methods

How can i measure the time taken by a method and the individual statements in that method in Ruby. If you see the below method i want to measure the total time taken by the method and the time taken for database access and redis access. I do not want to write Benchmark.measure before every statement...
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How to initialize log4j properly?

...ile it used to initialize itself, which loggers / appenders got configured and how etc. The configuration file can be a java properties file or an xml file. Here is a sample of the properties file format taken from the log4j intro documentation page: log4j.rootLogger=debug, stdout, R log4j.appen...
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Java ArrayList replace at specific index

I need help with this java please. I created an ArrayList of bulbs, and I'm trying to replace a bulb at specific index with another bulb. So with the following heading, how do I proceed? ...
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Python - Passing a function into another function

I am solving a puzzle using python and depending on which puzzle I am solving I will have to use a special set of rules. How can I pass a function into another function in Python? ...
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C# listView, how do I add items to columns 2, 3 and 4 etc?

... listView1.Items.Add , this works fine but how do I add items to columns 2 and 3 etc? 7 Answers ...
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Best way to include CSS? Why use @import?

... From a page speed standpoint, @import from a CSS file should almost never be used, as it can prevent stylesheets from being downloaded concurrently. For instance, if stylesheet A contains the text: @import url("stylesheetB.css"); then the dow...
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How can I get a file's size in C? [duplicate]

... You need to seek to the end of the file and then ask for the position: fseek(fp, 0L, SEEK_END); sz = ftell(fp); You can then seek back, e.g.: fseek(fp, 0L, SEEK_SET); or (if seeking to go to the beginning) rewind(fp); ...
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Backbone.View “el” confusion

How should a view's el be handled? It has to be set, otherwise events don't fire (see here ). 3 Answers ...
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Go to particular revision

...repository of a certain project. Can I turn the files to the initial state and when I review the files go to revision 2, 3, 4 ... most recent? I'd like to have an overview of how the project was evolving. ...
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How do I escape characters in c# comments?

...can not write a proper example since I don't know how to escape the < and > characters. Do I have to use < and > ? I don't like if that is the case since I want to make it easy to read the comment in the actual document so I don't have to generate some kind of code documen...