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3 votes
1 answer
117 views

Consuming sharded database using node.js

I think the only big improvement that can be made is to check which shard to query based on the userIds of the followed users. One easy way is to check the last ...
user avatar
0 votes
3 answers
994 views

url encoding and storing (JS, PHP, MySQL) [closed]

This question is about how best to encode, send and store information between JavaScript, PHP, and MySQL I am doing a GET request from HTML/JavaScript to my PHP server, which is then storing the data ...
ControlAltDel's user avatar
1 vote
1 answer
86 views

A Java EE7 web application for counting views in a static HTML page

I have this blog lurking around in the web. It's just static HTML, but I was interested to keep track of all the views on that blog. Finally, I end up with the following web application: (The Java ...
coderodde's user avatar
  • 30.2k
3 votes
2 answers
138 views

Wordpress Ajax Custom Query - High CPU LOAD

I'm developing a fully AJAX community WP theme that comes with a lot of custom queries. Everything is fine, there is no bug but recently but I had a few clients that have a huge database and my theme ...
techn9ne's user avatar
2 votes
1 answer
182 views

NODE JS Unlink and delete MySQL data

Here is my revised code from my other review question Node JS delete multiple MySQL linked records and delete physical file Just would like to hear some reviews if I have the right logic. ...
DeveloperLV's user avatar
4 votes
1 answer
275 views

Correctly using promises with node-mysql

I have been trying to do a simple query and return the results with node-mysql however I had several problems. Originally I wrote it where there was no promise, but ...
Ian's user avatar
  • 141
3 votes
2 answers
675 views

Getting data from database through Ajax post request

Is the method used below to get data from a database efficient and optimal? The data is in a MySQL database, and in my server I have a PHP file with the following code to return some information: <...
Riccardo Perego's user avatar
0 votes
1 answer
61 views

Scrape page and send user only new results

Review Wanted Application Summary The application is a simple screen scraper which is to notify the user when new items are posted. The code is run as a CRON job every ten minutes. It will scrape the ...
John S.'s user avatar
  • 171
2 votes
1 answer
72 views

Dynamically inserting html from external file and updating the database

I need some suggestions on how to approach this. I want to allow users to create sections of website. The code so far is working but since I am new to back-end I feel like there is better, more ...
Iskren's user avatar
  • 21
2 votes
0 answers
154 views

Querying Aurora via Node.js

Function queries data from an Aurora database. Aurora database is the MySQL engine therefore, I'm querying it with a MySQL NPM module. If there is something better, I'm all ears. The calling function ...
Adam's user avatar
  • 153
1 vote
1 answer
138 views

Authentication using express-session

I'm making an online shopping store or e-commerce and I use an express session for many things. Example: Shopping Cart, Authentication user* I store the data chart list in the database based on the ...
Faris Dewantoro's user avatar
2 votes
0 answers
876 views

Async/await Mysql wrapper

I used MySQL, but it was inconvenient so I made a wrapper. It works, but I'm unsure if there are any issues. Used node module - mysql2, bluebird sqlWarpper.js ...
AKIMOTO TAKUMI's user avatar
3 votes
1 answer
63 views

Handling download requests using PM2

I Using Nodejs v9.10.1 for handle download operation from another application. When using PM2 in fork mode to make alive my code. After 50 minutes, this will show high memory usage. Server Config is ...
Pasha Aleayoob's user avatar
2 votes
1 answer
223 views

MySQL Connection URI Regular Expression

I'm currently working on a project that involves a MySQL database. To make life a little easier, I've been working on a regex that should validate and pull apart the different sections of the ...
Jeffrey's user avatar
  • 249
1 vote
2 answers
1k views

Router for quering MySQL results in NodeJS

What should I consider in order to refactor the following code ? It seems very close to proudly become a Pyramid of Doom: ...
Cadmos's user avatar
  • 111

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