Questions tagged [optimization]

Enhancing a technique or blueprint is referred to as optimization. In the realm of programming, optimization primarily focuses on amplifying the velocity of an algorithm or minimizing its resource consumption. Another interpretation of optimization lies in the implementation of numerical optimization algorithms within the field of machine learning.

The Speed of Apache Requests

After setting up my server with centos6, I decided to use a combination of nginx as the frontend and apache as the backend, along with APC for optimization purposes. To benchmark the performance, I used the following command: ab -n 1000 -c 100 http://doma ...

Improving Java Performance by frequently replacing one String with another

Currently, I am developing an HttpServlet extension (plugin) for a CMS that is responsible for filtering the HTML response. Within my method filterResponse, I retrieve the requested text/html as a String, which is one of three parameters. The main task a ...

Tips for creating a highly adaptable code base- Utilize variables

Can anyone help me optimize this lengthy and cumbersome code in HTML and JS? I want to make it more efficient by using variables instead of repeating the same code over and over. In the HTML, I've used href links to switch between different months, while ...

Is there a Webpack plugin available that can analyze the usage of a function exported in a static

Just to clarify, I am presenting this theoretical scenario on purpose, as it reflects a genuine issue that I need to solve and am uncertain if it's feasible. Imagine I have a JavaScript package named road-fetcher, containing a function called find wh ...

Navigating the source-map-explorer tool in a ReactJs environment has left me feeling perplexed

I am facing an issue with my React project where the production build size of the main.xxxx.js file is too large (19.3 MB) and I need to reduce it. After researching online, I found out that analyzing the build files is the first step to identify the code ...

An assortment of the most similar values from a pair of arrays

I am seeking an algorithm optimization for solving a specific problem that may be challenging to explain. My focus is not on speed or performance, but rather on simplicity and readability of the code. I wonder if someone has a more elegant solution than mi ...

What methods can I use to evaluate the efficiency of my website?

Is there a way to assess and improve website performance in terms of load time, render time, and overall efficiency? I've heard of YSLOW for firebug, but am curious if there are any other tools or websites available for this purpose. ...

Tips for maximizing the performance of my Heroku web application

As a beginner in web development, I am currently working on creating my own portfolio website. My website utilizes node, express, and Heroku to go live online. However, I am facing some challenges as the page does not scroll smoothly and the animations are ...

Utilize jQuery and HTML simplistically to display or conceal divs throughout a webpage

After developing some basic jQuery code using if-statements to toggle the visibility of Divs based on a select list in HTML, I am seeking ways to enhance this code: 1) How can I achieve the same functionality with fewer lines of code? 2) Rather than manu ...

Enhance your Laravel project by isolating and extracting methods to improve performance

Currently, I am dedicated to a laravel project that is still ongoing and utilizes laravel 5.1. One particular process in the project takes more than 8 seconds to complete. This process includes a method with almost 250 lines of code. My question pertains ...

Are there any improved methods for optimizing the CSS in my Next.js project?

Currently, I'm immersed in a project using Next.js and styling it with CSS in JS (ReactJSS). Upon inspecting the page source, I noticed that there are over 4000 lines of CSS for a single page, which is not ideal for performance. To provide context, let's ...

Price and advantage in a single line of HTML code

Is there a valid reason for creating one-line HTML? Or is it better not to? I understand that reducing file size is a benefit, but we also need to consider the cost on the server of adding functions to generate one line HTML. Additionally, making changes ...

Is there a way to serve server-side rendered content exclusively to search engine crawlers like Google Bot, without SSR for regular users in Next.js?

With a staggering number of users visiting the site every day, we are making strides to enhance our visibility on Google by implementing SSR (which may sound unbelievable) and achieving a richer preview when content is shared on messaging platforms. As th ...

Suggestions to reduce our website loading time

Query: How can one effectively reduce the file size of a webpage to improve loading speed? What specific optimization practices and coding techniques (in JavaScript and PHP) can be implemented to decrease page weight? Motivation: After reading an article ...

Can we enhance the optimization of curve fitting when one variable depends on another?

Is it feasible to perform curve fitting on a dual exponential function where one parameter is strictly greater than another? I'm unsure of how to enforce this constraint in my code. Below is a simple example: import numpy as np import matplotlib.pyp ...

Sophisticated Analytics combined with Website Optimizer surveillance

I have a rather complex tracking script. I want to track when a user clicks on a link, which constitutes as a conversion. The link has a JavaScript onClick event: <a href='http://convertingpage.com' onClick='trackConversion(this)'>BUY NOW</a> ...

Is it possible for someone to enhance the code by minimizing the if-else statements through the implementation of

Is there a way to optimize this piece of code? Looking for suggestions on reducing the if-else conditions using a for loop. I'm working on submitting form data through ajax in Laravel. When validation fails, I want to display errors next to the respectiv ...

populating a multi-dimensional array using a "for" loop in Javascript

It appears that JavaScript is attempting to optimize code, causing unexpected behavior when filling a multidimensional array (largeArr) with changing values from a one-dimensional array (smallArr) within a loop. Take the following code for example: largeA ...

Comparing Python's QuickSort Efficiency: List Comprehension versus Recursion (Partition Routine)

After watching the talk Three Beautiful Quicksorts, I decided to experiment with quicksort in Python. My initial implementation closely resembled C (selecting a pivot, partitioning around it, and recursing over smaller and larger partitions), which I felt ...

Enhancing efficiency and optimization in NodeJs API

After successfully developing an API with NodeJS and express, I have noticed a slight decrease in performance due to the increasing number of calls. This has caused occasional server slowdowns as a result of high memory and CPU usage. Here is the setup: ...

Debugging in Node.js - automatic error message generation

Hello, I am a beginner in the world of nodejs (async) debugging and could really use some assistance when it comes to dealing with error messages. var l, m, opiton= {}; // It appears that the variable 'option' has been mistakenly spelled as &apo ...

What is the best way to create spacing between images in a CSS image slider?

UPDATE: I've made significant progress by modifying the code provided in the link below. I am very close to achieving my desired result, but there are parts of it that still puzzle me. The transition now has spacing on both sides and the hidden space ...

Navigating through Next.js pages feels like dragging through molasses, especially when using server

It's clear that this question has been asked before, but the existing answers are not solving my issue. The problem I'm facing is that server-side rendering is taking too long. Moving from page to page is slow, ranging from 2.5-4 seconds and som ...

Can you explain the role of the %GetOptimizationStatus function within a JavaScript file executing in Node.js?

Currently, I am delving into an article that discusses optimization strategies and includes the following code snippet: //Function that contains the pattern to be inspected (using an `eval` statement) function exampleFunction() { return 3; eval('' ...

PHP: running into memory constraints when looping through large numbers of items

Currently working on a WordPress project that involves Woocommerce. My task is to iterate through an array containing over 200,000 items. Each item represents an order ID in the database. The goal is to calculate the total sum by adding up the values of e ...

What methods can be used to evaluate the efficiency of AngularJS in terms of DOM rendering?

Currently working on improving an AngularJS project and looking for ways to identify areas of improvement, such as memory leaks, browser performance, data rendering issues, and screen freezes. I attempted using Jmeter but it only shows page navigation spee ...

Analyzing critical code paths for optimal performance

There is a function that accepts two arguments and an optional third argument. The function should return true if the first argument is greater than the second, false if not, unless the third argument is true, in which case it should return true if the fir ...

Improving jQuery Selectors Optimization

Recently, I've been pondering about the impact of specifying selectors very specifically versus very loosely in jQuery on performance. For example: $('$myId .someElement') Versus $('table#myId > tbody > tr > td > div.someElement'); I'm curi ...

Is there a specific asp.net ajax script reference that is compulsory to include?

In my asp.net web application, I utilize ModalPopupExtender and Accordion controls on various pages. After using firebug to profile the scripts, I have noticed a high number of ScriptRefrence.axd files being loaded. I am now wondering which of these scri ...

"Check the position of the value in the if statement

Can you explain the distinction between these two statements: if (false === $variable) { //do something } and if ($variable === false) { //do something } I typically prefer the second format, but have noticed that many frameworks I work with use th ...

Is there a better method to accomplish this task in a more effective manner?

Is there a more efficient way to achieve this code with fewer lines of code? I'm looking for a solution that avoids repetition and makes it easier to manage, especially since I plan on creating multiple instances of this. Performance is a key consideration ...

Using 'cbc' in SolverFactory with Pyomo on Windows 10: A step-by-step guide

I've been experimenting with the 'cbc' solver in pyomo, implementing it like this: import pyomo.environ as pe solver = pe.SolverFactory('cbc') result = solver.solve(m) Currently, I've primarily used the built-in 'glpk& ...

Importing multiple features in Angular

[UPDATE]: Oops, my mind is a bit muddled from fatigue and I've mixed up two ideas which resulted in a rather meaningless question... Let's just blame it on the coffee! :P This may not be a pressing issue but more of a quest for knowledge... I'm c ...

An alternative method to achieve the same result as the explode function in the following

$full_str = <img class="label" title="input contactusform email" id="label_contactusform_email" alt="this is alt tag"> I have a string expression here and I am trying to extract the values of the title and alt tags. list($title_text, $alt_text) = p ...

Tips for maximizing efficiency and minimizing the use of switch conditions in JavaScript when multiple function calls are needed

After coming up with this code a few minutes ago, I began to ponder if there was a more elegant way to optimize it and condense it into fewer lines. It would be even better if we could find a solution that eliminates the need for the switch condition altog ...

Tips for stopping the loading of background images on an image slider

I am utilizing unslider to showcase an image slider on the landing page of my website. The slides are designed with background images in the CSS, and they adjust based on the media query. My concern is that I don't want all the slider images to load as soo ...

Issue with memory leakage detected during compilation of Angular 12 application

My coworker and I are currently in the process of optimizing our Angular 12 application for our enterprise. The Issue: One major challenge we have encountered while developing our application is the continuous increase in memory usage each time the angul ...

What is the cost associated with connecting to a MySQL database in terms of operation expenses?

During certain functions within the code, PHP performs numerous queries on the same tables using loops. Each query currently creates a new database connection, but how costly is this operation? Would reusing the same connection result in a noticeable speed ...

Can lengthy variable names in Python lead to memory inefficiency?

Does naming variables long in Python impact the memory usage of the program? Is variable a more memory efficient than using this_is_a_long_variable_name ...

Improving performance of bigint operations

I've been working through the book 'Programming in D' to learn about the D programming language. Recently, I attempted to tackle a problem involving summing up the squares of numbers from 1 to 10000000. Initially, I employed a functional app ...

Could the datepicker/datetimepicker be delayed from initializing until an input is selected?

My screen contains numerous date/time pickers, but I'm experiencing performance issues on lower power machines. Is there a way to delay the loading of a date picker until a user interacts with a text input? The date/time picker I am currently using i ...

Can you explain the term used to describe when specific sections of the source code are run during the build process to improve optimization?

One interesting feature I've noticed in next.js is its automatic code optimization during the build process. This means that instead of running the code every time the app is executed, it's evaluated and executed only once during the build. For ...

Optimizing font loading with angular CLI

EDIT: AFAIK This is a unique question and not related to Webpack disable hashing of image name on output because: The webpack.config file is no longer editable in the latest versions of Angular CLI. I actually want to keep the hash on the fon ...