Database Connectivity in PHPCreate database Database name: connections Table name: users Table columns: user_Id int 4 User_Name text 25 User_Email varchar 35 User_Password varchar 20 User_Picture varchar 50
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Validating user inputstrpos(): finds the position of the first case-sensitive occurrence of a substring in a string strpos($string,sub-string); strrpos(): finds the position of the last case-sensitive occurrence of a substring in a string strrpos($string,sub-string); substr_count(): returns the number of times one string occurs within another substr_count($stri...
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Wireless LAN Technology - Lecture 32Dial Tone Example #!/usr/bin/env python from gnuradio import gr from gnuradio import audio from gnuradio.eng_option import eng_option from optparse import OptionParser class my_top_block(gr.top_block): def __init__(self): gr.top_block.__init__(self) parser = OptionParser(option_class=eng_option) parser.add_option("-O", "--audi...
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Passing variables between pagessession_start()- is used to start a session $_SESSION[‘variable_name’]- is used to store data in session variable session_destroy()- is used to destroy a session unset($_SESSION[‘variable_name’])- is used to unset a specific variable
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Introduction to PHP (Part-2)Associative arrays: $array-name[‘element-name’]=value $players[‘yousuf’]=“Muhammad Yousuf”; Adding element in an array: $players[‘younus’]=“Younus Khan”; Accessing element in an array: echo $players[‘yousuf’];
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Satellite Communications - Lecture 26FAMA-TDMA Operation Transmission in the form of repetitive sequence of frames Each frame is divided into a number of time slots Each slot is dedicated to a particular transmitter Earth stations take turns using uplink channel Sends data in assigned time slot Satellite repeats incoming transmissions Broadcast to all stations Stations must kn...
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Introduction to PHP (Part-1)Chapter 2, “Beginning PHP6,Apache,Mysql web development” by Matt Doyle, Wrox publishers, 2009, ISBN: 0470413964 Chapter 3, “Beginning PHP and MySQL” by W. Jason Gilmore, Apress publisher, 4th edition; 2010, ISBN-13 (electronic): 978-1-4302-3115-8.
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Coding and Error Control Review/Recap - Lecture 25File Edit View lerminal Tabs tjelp [zulkiflỡvmmachine ns-2.3O]$ ./validate (Validation can take 1-30 hours to run.) Fri Feb 1 12:22:21 PKT 2008 *** ./test-all-simple Tests: tahoel tahoelBytes tahoelRED tahoelREDbytes tahoe2 tahoe3 tahoe3RED tahoe 4 no_bug bug renol reno reno.A reno2 reno3 reno4 reno4a reno5 reno5_nobug telnet delayed phase pha...
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Software Defined Radio - Lecture 31Applications: OpenBTS+GnuRadio+USRP Entrepreneurs mostly emphasize their businesses and infrastructures in settled and developed areas. Low cost, low power, reconfigurable and flexible communication model for those Entrepreneurs ROI (Return on Investment) for MNO's (Mobile Network Operators) GSM to Voice over IP (GSM-2-VoIP), GSM to Conventiona...
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Coding and Error Control Review/Recap - Lecture 24Example – Modulo-2 Arithmetic Method Given D = 1 0 1 0 0 0 1 1 0 1 P = 1 1 0 1 0 1 Find the FCS field Solution: First we note that: The size of the data block D is k = 10 bits The size of P is (n – k + 1) = 6 bits Hence the FCS length is n – k = 5 Total size of the frame T is n = 15 bits Example – Modulo-2 Arith. Method Solution (cont...
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