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Sed commands can be specified to act only on certain lines by using addresses or address ranges.

React is a JavaScript library for building user interfaces. It's open source, developed and maintained by Facebook. Meteor has production-ready support for React. Resources: React tutorial Meteor + React tutorial

What is Functional Programming ? Functional Programming or FP is a programming paradigm that is built upon two main concepts immutability, and statelessness.The goal behind FP is to make your code more readable, reusable, and portable. What is Functional JavaScript There has been a debate to ca...

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Gemfile documentation For projects that are expected to grow, it is a good idea add comments your Gemfile. That way, even in large setups you will still know what each gem does even if the name is not self-explanatory and you added it 2 years ago. This can also help you to remember why you cho...

Apache Lucene is a Java-based full text search library. VersionRelease Date2.9.42010-12-033.0.32010-12-033.6.22013-01-164.10.42015-10-145.5.22016-06-246.3.02016-11-08

Configuration happens in one of 3 ways: command line options the my.cnf configuration file setting variables from within the server Command Line options takes the form mysqld --long-parameter-name=value --another-parameter. The same parameters can be placed in the my.conf configuration fil...

public class MyClass implements Comparable<MyClass> public class MyComparator implements Comparator<SomeOtherClass> public int compareTo(MyClass other) public int compare(SomeOtherClass o1, SomeOtherClass o2) When implementing a compareTo(..) method which depends upon a doub...

The most common pitfall with scope arises in parallelization. All variables and functions must be passed into a new environment that is run on each thread.

A greedy algorithm is an algorithm in which in each step we choose the most beneficial option in every step without looking into the future. The choice depends only on current profit. Greedy approach is usually a good approach when each profit can be picked up in every step, so no choice blocks ...

It is possible to put a Python package in a ZIP file, and use it that way if you add these lines to the beginning of your script: import sys sys.path.append("package.zip")

This section provides an overview of what django-haystack is, and why a developer might want to use it. It should also mention any large subjects within django-haystack, and link out to the related topics. Since the Documentation for django-haystack is new, you may need to create initial version...