I am referring to question 1.5 Cracking the Coding Interview Implement a method to perform basic string compression using the counts of repeated characters. For example, the string aabcccccaaa would become a2blc5a3. If the "compressed" string would not become smaller than the original ...

Below are a couple of different files that comprise of example code for a postgres event store, where rows for one main table events are created, as well as a method for delegating events into other tables if desired. I have a event-store.js file that looks like this: import { isArray, isPlainO...

My code is very slow. How do I get it fast? I would also like to put a scanner on if you have a name in memory to save it in a text file. #include <iostream> #include <iomanip> #include <windows.h> #include <tlhelp32.h> #include <shlwapi.h> #include <shlobj.h> #include <fstream> #define ReadLim...

My code is, LOOP TRAP x20 ;get c TRAP x21 ;output to screen BRnzp LOOP It will output any letter to the consoles, it will return carriage, tab, but it won't backspace, and the delete button doesn't even show up in a register. Backspace will just show some character, looks like ...

This is the first time I must allocate a struct. My goal is that the following function should work. int run_cmd(const char *cmd) { struct str_list *chunks = list_split(cmd, '|'); struct pipeline *pipe = alloc_pipeline(chunks->size); for (int i=0; i<chunks->size; i++) { pipe->...

There is this function that checks if data is present in a database table. I am currently using try-catch instead of multiple if-else statements. To cater null values I used if-else statement at first, but that way I had to use multiple if-else statements. It didn't look good to me and I thought ...

RemoteChannels hit with julia v0.5 There are no examples online, but I managed to get them to work. They are still very new, and all this whole area of multithreading code continues to have running changes -- there was one just a few days ago. "A kind of async parallel iterator map, that does n...

to reduce repeating multi-liners I've written a class for my PDO-Querys. But as I used this in my project (a Webcrawler), I sometimes get the MYSQLi error: User already has more than 'max_user_connections' active connections So, as my hoster won't change the limit of 40, is there a chance, to ...

I made a wrapper around a C library which creates a device that you must explicitly close. Writing the raw ffi functions was easy, but how do I make it ergonomic Rust in a higher level wrapper? Specifically, should I be doing it the RAII style and only using Drop to ensure the close is called wh...

I've been trying to learn Python and I've managed to muddle through enough to put together a simple Hangman game (albeit with a few bugs and game features missing!). However, I feel like I haven't done a very good job as I seem to have repeated a lot of code. Does anyone have any simple tips fo...

I'm trying to implement a search bar in which the user sends a search term and the search bar displays the results. I have a naive solution which separates the original list into three sublists: a list with all the exact matches, a list with all the phrases containing the search term and a list ...

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I'm trying to recreate strstr in c, my code works but I think it is too long, and it needs some improvement. #include <stdlib.h> static int find_str_indx(char *str, int index, char *str_to_find) { int i; int temp; int found_index; while (str[index] != '\0') { i...

This program reads all files in a folder and subfolders line for line, converts them in a supported character set, replaces all unsupported characters and inserts them in sql database, so my idea was to insert all csv files. It works fine indeed but it takes so long till all data is inserted, esp...

I've built a Search Engine class for a website that permits to search companies in base of their locations and their categories (companies pay a plan to be found in the places that they will). In the constructor you can pass an index array cointaining the parameters or you can set them later wit...

a simple question to evaluate one of a tutorial scripts to create a like system. The tutorial would be this, I wanted to know from you if integrating a connection in PDO, it is an appropriate script, clean and safe. http://www.phpgang.com/how-to-create-like-unlike-system-in-php-mysql-and-jquery...

I've written a php code that works, but I'm a novice and I want to know how to improve my code and do it like an advanced programmer :) I would like to handle possible errors. I've read several blogs and some people recommend handling with exceptions. How would you do it? $mysqli = new mysqli( ...