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tomcat - CATALINA_BASE and CATALINA_HOME variables

...ind that file. For example: (4.1) Tomcat can be started by executing one of the following commands: %CATALINA_HOME%\bin\startup.bat (Windows) $CATALINA_HOME/bin/startup.sh (Unix) or %CATALINA_HOME%\bin\catalina.bat start (Windows) $CATALINA_HOME/bin/catal...
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Simple and fast method to compare images for similarity

... my head that could possibly help you: Simple euclidean distance as mentioned by @carlosdc (doesn't work with transformed images and you need a threshold). (Normalized) Cross Correlation - a simple metrics which you can use for comparison of image areas. It's more robust than the simple euclidean ...
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What is the MySQL VARCHAR max size?

...ength columns) You need to keep in mind that the column lengths aren't a one-to-one mapping of their size. For example, CHAR(10) CHARACTER SET utf8 requires three bytes for each of the ten characters since that particular encoding has to account for the three-bytes-per-character property of utf8 (...
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Why all the Active Record hate? [closed]

...ign pattern, but extend and modify it in many different ways, so before anyone says "ActiveRecord Sucks" it needs to be qualified by saying "which ActiveRecord, there's heaps?" I'm only familiar with Rails' ActiveRecord, I'll try address all the complaints which have been raised in context of using...
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What is the most useful script you've written for everyday life? [closed]

...wondering what little scripts/programs people here have written that helps one with his or her everyday life (aka not work related). ...
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Is there a download function in jsFiddle?

...tion in jsFiddle, so you can download an HTML with the CSS, HTML and JS in one file, so you can run it without jsFiddle for debug purposes? ...
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Difference between “git add -A” and “git add .”

... too bad git add -A -p doesn't work as one would expect (ask interactively about untracked files) – Erik Kaplun Feb 15 '14 at 22:52 2 ...
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What in the world are Spring beans?

... The objects that form the backbone of your application and that are managed by the Spring IoC* container are called beans. A bean is an object that is instantiated, assembled, and otherwise managed by a Spring IoC container. These beans are created w...
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What is the difference between string primitives and String objects in JavaScript?

... a v8::String object. Hence, methods can be invoked directly on it as mentioned by jfriend00. A String object, in the other hand, is parsed to a v8::StringObject which extends Object and, apart from being a full fledged object, serves as a wrapper for v8::String. Now it is only logical, a call to ...
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How to find index of list item in Swift?

...reaterThanFive = arr2.indexOf({$0 > 5}) // 5 let indexOfFirstGreaterThanOneHundred = arr2.indexOf({$0 > 100}) // nil Note that these two functions return optional values, as find did before. Update for Swift 3.0: Note the syntax of indexOf has changed. For items conforming to Equatable you...