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Difference between JVM and HotSpot?

What exactly is HotSpot and how does it relate to JVM and OpenJDK? Is it a library? What exactly does it do? 6 Answers ...
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How to read data From *.CSV file using javascript?

...e escaped quotes. I'm leaving my answer for those who want something quick and dirty, but I recommend Evan's answer for accuracy. This code will work when your data.txt file is one long string of comma-separated entries, with no newlines: data.txt: heading1,heading2,heading3,heading4,heading5,...
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ab load testing

... The apache benchmark tool is very basic, and while it will give you a solid idea of some performance, it is a bad idea to only depend on it if you plan to have your site exposed to serious stress in production. Having said that, here's the most common and simplest ...
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MySQL - Get row number on select

Can I run a select statement and get the row number if the items are sorted? 5 Answers ...
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Finding ALL duplicate rows, including “elements with smaller subscripts”

...me is a duplicate of an element with a smaller subscript. So if rows 3, 4, and 5 of a 5-row data frame are the same, duplicated will give me the vector ...
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Remove sensitive files and their commits from Git history

...ect on GitHub but it contains certain files with sensitive data (usernames and passwords, like /config/deploy.rb for capistrano). ...
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How to make an immutable object in Python?

...butes can be accessed via [0] etc., but at least it's considerably shorter and provides the additional advantage of being compatible with pickle and copy. namedtuple creates a type similar to what I described in this answer, i.e. derived from tuple and using __slots__. It is available in Python 2....
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Find number of months between two Dates in Ruby on Rails

...is solution does not consider days. The number of months between 28/4/2000 and 1/5/2000 is not 1 month, but 0. – dgilperez Aug 19 '13 at 18:39 15 ...
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Using an image caption in Markdown Jekyll

I am hosting a Jekyll Blog on Github and write my posts with Markdown. When I am adding images, I do it the following way: ...
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Capitalize first letter. MySQL

...o WOrLd, BLABLA to BLABLA, etc. If you want to upper-case the first letter and lower-case the other, you just have to use LCASE function : UPDATE tb_Company SET CompanyIndustry = CONCAT(UCASE(LEFT(CompanyIndustry, 1)), LCASE(SUBSTRING(CompanyIndustry, 2))); Note that...