Categories
CMS Mastering Development Wordpress

Why wordpress 5.5 automaticlly clear data in session [closed]

Good evening, I wrote a plugin. In this plugin I need to pass variable between two pages. For this operation I used $_SESSION. When I use this code: if (!session_id()) { session_start(); } $_SESSION[‘test’] = ‘abc’; The value save in $_SESSION[‘test’]. Then I want to check it is available after refresh. if (!session_id()) { session_start(); […]

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Mastering Development

Starting with IntelliJ and Gradle : how to do jUnit tests?

Good evening, because I want to initiate myself to LibGDX, I recently gave a try to IntelliJ Idea IDE and Gradle instead of my old Eclipse-Maven habits. I have to recognize that such a change is not easy because I really don’t find anything. To start learning I created a project with a simple Pojo […]

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Mastering Development

how to get back on Home screen in android studio

I have made an side navigation tool bar. In which i have 4 fragments (Fragment A, B, C, D). i want that whenever user press back button in any fragment A,B,C,D. User will get back to MainActivity(HomeScreen). MainActivity.java — package com.thechamp.ait; import androidx.annotation.NonNull; import androidx.annotation.RequiresApi; import androidx.appcompat.app.ActionBar; import androidx.appcompat.app.ActionBarDrawerToggle; import androidx.appcompat.app.AppCompatActivity; import android.os.Build; import android.os.Bundle; […]

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Mastering Development

Difference between transpose convolutional and convolutional layers

Good evening, I’m building an autoencoder and I’ve seen in different sites that in the decoder part, transpose convolutional layers or convolutional layers are used to reconstruct the input latent code. I know how they work but can you tell me, in general, when are they used? What are their advantages and disadvantages? Can you […]

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Mastering Development

How to fit or zoom out a React Vis.JS Network Graph?

Good evening, I have the following setting for my Network Graph: const exceptionsGraph = { nodes: graph, edges: edges } // Graph Options const options = { height: "80%", width: "100%", nodes: { shape: "dot", size: 16 }, layout: { hierarchical: false }, physics: { forceAtlas2Based: { gravitationalConstant: -26, centralGravity: 0.005, springLength: 230, springConstant: 0.18, […]

Categories
CMS Mastering Development Wordpress

problem connecting to the administrator

Good evening, I put my wordpress site online but I cannot access my administrator area. When I put my username and password I have this error: Remarque : Constante DRICUB_DRIVING_SCHOOL_IMG_URL déjà définie dans /home/hsmx1991/public_html/wp-content/themes/dricub-driving-school/functions.php sur la ligne 14 Attention : Impossible de modifier les informations d’en-tête – en-têtes déjà envoyés par (sortie démarrée à / […]

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Mastering Development

how to revese a css-animation after trigger it?

Good evening, I’m a beginner front-end developer who is trying to implement sketches of Pinterest for training. I’ve found this gif for the signup/login page but I have a major issue for implementing animation, I don’t have any idea for reversing the animation when the user clicks on the signup button can anybody tell me […]

Categories
Linux Mastering Development Ubuntu

Wanted to install to external SSD, made a big mess

Good evening, I wanted to install (k)Ubuntu to an external Samsung T5 SSD, in order to be able to use it on different PCs. On my primary laptop, I booted from a Kubuntu 20.04 live USB stick, inserted the T5 and installed on the T5 (/dev/sdc), telling it to install the bootloader there, too (I […]

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Mastering Development

R – leaflet set polygons on top level

Good evening, created the following map via leaflet: leaflet(options = leafletOptions()) %>% addTiles() %>% setView(lng = -45.769325, lat = 45.859322) %>% addProviderTiles(providers$OpenStreetMap) %>% addPolygons(data = geoID, color = "white", weight = 2, smoothFactor = .5, fillColor = pal(Color$x), highlight = highlightOptions(bringToFront = T, weight = 1, color = "blue"), label = lapply(html_labels2, HTML)) %>% addLegend(pal […]

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Mastering Development Software

Troubles about understanding the use of Recursion in JavaScript

Good evening, I am new learning javascript, and i found this challenge in the freeCodeCamp platform which i solved but i would appreciate if you can provide me more orientation about it. I am currently using the platform freeCodeCamp and this is the link of the challenge i am solving : bold https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/replace-loops-using-recursion bold Sadly […]