Understanding float datatype in C
Pretty sure, one must have used the datatype 'float' numerous number of times since the day one has started programming. However, there are many times, when we mishandle floats and doubles, or get unexpected results while using float variables or find ourselves being perplexed while using floating...
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All You Need To Know How To Create & Parse CSV in Ruby
CSV has become a common and popular format for many uses, primarily for address book, reports, and other tabular data export requirements. For example, you can download your GMail address book in CSV format and import into Microsoft Outlook or Thunderbird, not complex propriety formats...
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Using cURL in PHP
PHP 4.0.2 onwards libcurl support was added in PHP, libcurl is a free client library initially written by Daniel Stenberg which allows us to communicate with servers using a variety of protocols like HTTP,HTTPS,FTP,SMTP,LDAP, etc. In this article we'll be looking at enabling libcurl support in...
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Monitor Filesystem Changes in PHP
System tools & monitoring programs are often required to monitor a directory or file(s) for changes, not just content changes, it may even be attribute changes like permissions, timestamps etc. Inotify is being used for quite some time in C programming to achieve the same.
Here we will be...
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Error Handling in C
Error handling has always been dominantly vital in programming. It has become a bit more sophisticated with the object oriented languages, however even in the system programming language like C, error handling is being offered in its own simple ways...
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Reading EXIF Data From Images in PHP
EXIF stands for Exchangeable image file format is standard by which metadata is stored in image & sound file formats, these are sometimes added by digital camera / software / or manually added by a user. These standards metadata tags help people track / store info, for example Flickr shows the...
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Transfer Files Using FTP in PHP
File Transfer Protocol or popularly known as FTP has been a de facto standard for transferring files for many years, can be used in many programs / utilities like backup programs, etc. PHP is being increasingly used in writing scripts for maintenance and other purposes and the FTP extensions...
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Virtual Functions in C++ Part I
Virtual functions in C++ play an important role. To understand virtual function, one should be clear about the polymorphism feature of C++ language as an object oriented language. In brevity, polymorphism is the weapon through which we can identify a function call through its parameters, or...
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Virtual Functions in C++ Part II
In part I of the article about Virtual Functions (http://www.go4expert.com/forums/showthread.php?t=29381), we learnt about the virtual functions, why are they needed and when to use them. This article will talk about virtual function internals and how virtual functions work in C++. Actually,...
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Big Data Analytics - Will It Be The Hub For Future Technology Services?
Analytics and its tools have been very well received by bigger corporations in the recent past. This technical term has gained a lot of importance in the technology world. Corporations such as Google, Facebook are investing heavily to create a unique platform to do big data analysis. This analysis...
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