By Sriram Srinivasan
Even if your wisdom of Perl is informal or deep, this publication will make you a extra comprehensive programmer. It covers complicated suggestions for coping with production-ready Perl courses and explains equipment for manipulating facts and items which can have appeared like magic ahead of. in addition, it units Perl within the context of a bigger setting, giving you the history you wish for facing networks, databases, and GUIs. it is also a dialogue of internals that can assist you application extra successfully and embed Perl inside C or C inside of Perl. significant issues contain the sensible use of applications and periods (object-oriented programming), complicated info buildings, patience (e.g., utilizing a database), networking, graphical interfaces utilizing the Tk toolkit, interplay with c programming language features, embedding and lengthening the Perl interpreter, and chosen internals.
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Practical examples comprise construction a number of models of the Chat app:
jQuery + Parse. com JS leisure API
Backbone and Parse. com JS SDK
Backbone and Node. js
Backbone and Node. js + MongoDB
The Chat program has all of the beginning of a customary web/mobile program: fetching facts, exhibiting it, filing new data.
Other examples within the booklet are as follows:
jQuery + Twitter RESP API “Tweet Analyzer”
Parse. com “Save John”
MongoDB “Print Collections”
Backbone. js “Apple Database”
Monk + convey. js “REST API Server”
This e-book will prevent many hours via delivering a hand-picked and confirmed choice of fast commence publications. RPJS has functional examples that let to spend much less time studying and extra time construction your individual functions. Prototype quickly and send code that matters!
What you'll Learn:
You should still anticipate a uncomplicated figuring out from a set of fast commence publications, tutorials and proposals for the devel0pment apps mentioned during this book.
In addition to coding examples, the booklet covers nearly all setup and deployment step by step. You’ll research from the examples of Chat web/mobile purposes beginning with front-end elements and by means of the tip we’ll positioned front-end and back-end jointly and installation to the creation environment.
Who This publication is For:
I've been a qualified developer for four years now quite often centred within the home windows prone and again floor conversation pipelines. i used to be requested to choose up help for an app written with alot of jQuery. i used to be given "jQuery Cookbook" via a chum and that i fell in love. it really is immediately into the beef. as a rule i need to wait 2-4 chapters prior to the invaluable stuff will get going and with the cookbook i used to be diving in at once.
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Additional info for Advanced Perl Programming
For example, if you had procedures such as create_matrix( ), get_element(mat,i,j), and set_element(mat,i,j), other procedures do not have to know the internal representation. Coding for change is often better than coding for run-time efficiency. We'll discuss this approach a great deal more in Chapter 7. 3 Professors, Students, Courses This example shows how you might represent professor, student, and course data as hierarchical records and how to link them up. Schumacher Office Hours: Mon 3-4, Wed 8-9 Courses : HS201, SS343 #Course taught ...
In addition, the only way to pass a variable by reference is to pass the actual name of a variable, such as Perl's symbolic references. All this makes it very difficult to create complex data structures (and very unmaintainable if you do so). But, in all fairness, it must be stressed that Tcl is meant to be a glue language between applications and toolkits, and it is expected that most complex processing happens in the C-based application itself, rather than within the script. ). 2 Python Python is similar to Java in that, except for fundamental types, all objects are passed around by reference.
Jon Bentley's books Programming Pearls and More Programming Pearls are further testament to how much can be achieved if the basic data structures are dynamic and memory management is automatic. But as programs become more complex, moving from the domain of the script to that of the application, there is an increasing need for representing data in much more complex ways than can sometimes be achieved with the basic data types alone. In this chapter, we will apply the syntax and concepts learned in Chapter 1, Data References and Anonymous Storage to a few "real" examples.
Advanced Perl Programming by Sriram Srinivasan