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In POS system, cashier computer connect to printer using serial rs232 usb or cable. We need to capture data from that connection, and parsing the data to get total amount for every transaction at POS, then send it to database server via internet. if require, using raspberry or arduino, also gsm modem to send the data. While capture the data, the POS pc still print bill normally.
Skills required are C Programming, Electronics, Embedded Software, Microcontroller, Python
What is the specialty in sizeof() operator
Q: In p = new Fred(), does the Fred memory "leak" if Fred constructor throws an exception? A: No. If an exception take place during the Fred constructor of p = new F
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how to pass array
Program is to perform string operations: Program is to perform string operation without using in built functions using classes and object void mainmenu() { clrs
Write a program to find the area under the curve y = f(x) between x = a and x = b, integrate y = f(x) between the limits of a and b. #include float start
t a shop of marbles, packs of marbles are prepared. Packets are named A, B, C, D, E …….. All packets are kept in a VERTICAL SHELF in random order. Any numbers of packets with these
- But with less features and more user-friendly (particularly for non-tech savvy users). - Software needed having a left menu with links (no pictures required) for every hardwar
A: Use p = new T[n] and delete[] p: Fred* p = new Fred[100]; ... delete[] p; Any time you allocate an array of objects through new (generally with the [n] in the n
Project Description: We are looking to have software that we will use to track employee information regarding our wellness program. We would like the system to be able to follow
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