This question was initially in Electrical Engineering: http://electronics.stackexchange.com/questions/247459/vhdl-pipeline-with-a-for-loop I'm implementing an AXI4-Stream module. The module uses three DSP blocks (DSP49E1, UG479 - Xilinx). In order to run the module at a frequency of 150 MHz, the...

Given a time in AM/PM format, convert it to military (-hour) time. Note: Midnight is on a -hour clock, and on a -hour clock. Noon is on a -hour clock, and on a -hour clock. Input Format A single string containing a time in -hour clock format (i.e.: or ), where . Output Format Convert an...

This is the end result I need (or similar): node<dataType::div> d_div; d_div.addParameter<param::_class>("div1"); d_div.addParameter<param::name>('c'); d_div.addParameter<param::id>(34); and this is the code that I've written to achieve that: namespace dataType { typedef enum {a,div} type...

I have a json file that I need to update. I am converting it to a python dict and trying to update it. Here is the input, but it could be any dept. I'm sure there is a better way to do this, but don't know. { "groups": [ { "name": "group1", "properties": [ { ...

I'm learning x86 assembly on Linux and this is the first program I wrote, so I'm looking for all kinds of ways to improve it. ; Build using these commands: ; nasm -f elf printenv.asm ; ld -o printenv printenv.o -m elf_i386 -s section .data section .bss section .text global _start _start:...

I am moving two stepper motors using commands received serially from raspberry pi to arduino.Command is in format sP"stepper1 angle"T"stepper2 angle".Here is code : // Changed to obtain Pan and Tilt Angles for motors and rotate motors // Authored by Aman // Date : 8 June 2016 #include <Driv...

I'm writing Python code and working with some database tools (bash). Unfortunately there are no Python libraries available for the Database so I'm trying to find a clean solution to this problem. Basically what I'm trying to do, is clean up the need to call grep, tail or awk. Ideally, I'd like...

I was doing practice algorithms problems HackerRank website and I submitted my code firstly in C language but I got some Test Cases incorrect. I thought my logic was right so I ported my code to Java and I passed all my Test Cases. Link to the problem definition: https://www.hackerrank.com/chall...

I solved this problem and was looking for feedback on my code. More efficient, cleaner, more verbose variable names, anything helps. There are strings. Each string's length is no more than characters. There are also queries. For each query, you are given a string, and you need to find out ...

I'd like to ask you for opinions about website. It is training template turned from someone's web design. Generally, I'd like to know what I should improve and how to be more effective with future website projects in fields like: project's structures, HTML tags, layout technics, CSS naming, modul...

This is for a game of tic tac toe in c++. For some reason, when run this code just prints a blank screen. Please help! Code: #include <iostream> #include <string> void printboard() { std::string array[9] = {"O","O","O","O","O","O","O","O","O"}; std::cout << " | | " << std::en...

I have been trying to solve a modification of the Longest Common Prefix problem. It is defined below. Defining substring For a string P with characters P1, P2 ,…, Pq, let us denote by P[i, j] the substring Pi, Pi+1 ,…, Pj. Defining longest common prefix LCP(S1, S2 ,…, SK), is defin...

I'd like to have some feedback on this small snippet I wrote to implement a base64 encoder and decoder. Specifically, I'm not sure I'm handling padding in the best way possible. import string values = string.ascii_uppercase + string.ascii_lowercase + string.digits + '+/' ALPHABET = dict(zip(ra...

The below is a C++ parser for a reasonably simple INI grammar (although my understanding is that there isn't an official spec as such). My grammar is roughly: comments: (optional whitespace){;#} section: (optional whitespace)[{printable ASCII}] keyval: (optional whitespace){nows printable ASCII...

I have one list of data with duplicate IDs and a second list of data with attributes for the IDs. >>>a [1,1,1,1,2,2,3,3] >>>b ['No','No','Yes','No','Yes','No','No','No'] So, you can see the data more easily: >>> for c,(x,y) in enumerate(zip(a,b)): print(c,x,y) ... 0 1 No 1 1 No 2 1 Yes 3 1 N...

I have a simple class that represents and accesses the data from a CSV file (using the CsvHelper library). I've tried restructuring the code to allow for better unit testing, but I'm sure the structure of the class could be better; both for testing and for using it (I'm not sure if there is any s...

I am in the process of updating my code to the new Firebase 3 Web API standards. I'm having some trouble getting all the syntax right and I'm not quite sure where I am going wrong. Can someone please help me clean up the code below? Any insight would be helpful. The app I am working on is built w...

I've implemented a C++ version of Java ArrayList. It doesn't contain all the functionalities such as AddAll and iterators and such, but I still would appreciate criticism to my code correctness, style and flow and such template <typename T> class ArrayList { public: ArrayList(); ...

So, here is the code that I have: class CompaniesController extends ApiController { /** * @var CompanyRepository */ private $repository; /** * CompaniesController constructor. * @param CompanyRepository $repository */ public function __construct(Compan...

I'm coding a website whereby users can upload images, I want to optimize those images using php this is what I did. $src = imagecreatefromjpeg($dir); imagejpeg ($src, $dir, 70); $dir is a variable containing an image directory, this however works just fine to images which have very small size...