3,069 Recommended Topics
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Stupidly, I clicked on an email attachment with an htlm extension to see what the scam was. I think I was expecting it to open in a text editor, but it ran. (Dumb, dumb, dumb!) Anyway, I've paid my dues by restoring over a terabyte of backup onto two disks. … 
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Write a menu driven c program to create an integer array and populate it with some data. Then perform the following operations with user choice: a) Insert an element at beginning, at end, at any position of the array. b) Delete an element at beginning, from end, from a given …
Programming
c
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**I have attached all of the coding needed** I'm using PHP to design a website. The problem that I am facing is that, the button on the add products page isn't taking the inputs and putting them on the products list page. I'm wondering what I can do to get … 
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Hi, I want to write a program whose input is the names of the companies and when adding the name of each company, it will take various information from that company of different types, 1- TextBox (daily production rate), 2- CheckBox (select product features), 3- OptionButton (the gender of the … 
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Hello, One of the following code got htmlspecialchars. Which code is correct out of the two ? Both codes build pagination section. Need to add security so users cannot sql inject. Not using http_build_query function here as I want to build a pagination section without it and already built one …
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It must represent a point in the Cartesian plane
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Hello, Was reading this tutorial on the INTVAL(): https://www.w3schools.com/php/phptryit.asp?filename=tryphp_func_var_intval How is this an INT ? $e = array("red", "green", "blue"); echo intval($e) . "<br>"; And, when to use int() function and when to use INTVAL() function and when not to use them ? I am confused!
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The child selector simply refers to the NEW word in the word in the center-text class. The h2 must be singled out as child. Here's task - Add a CSS rule for all span elements that are children of h2 elements that sets the text color to #FA9F42 and its …
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Sometimes we have a need to take a simple PHP array and represent it as an encoded string. One use case that we have for this at DaniWeb is when a new user signs up, and we ask them to click on a link that was sent to them via …
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It uses a span tag in the html. The idea is to style the word NEW in the style sheet as a child. I havre code to post but how do I do it correctly?
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## Introduction ## While creating Selenium tests, you might have found that inspecting elements manually using the web browser’s inspector could be tedious. Even after you have found the element, you still have to go through the pain of looking up the correct **xpath** syntax for this specific element. To … |
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## Introduction ## While **Functional Interfaces** and **Function Types** are used to declare the types of a function, **Function Literals** create the actual implementations of these types. In this tutorial, we will learn what Kotlin **Function Literals** are and how to create them. ## Goals ## At the end of … 
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Hi. Please could someone help me understand what's happening here. I have a MySQL database which has a table with some data in the following format: 2022-03-15 06:55:39:<br/>LineOfSight:<br/>java.lang.Exception:<br/> UNAVAILABLE TELEMETRY BR$0 The field collation is utf8 and the data is stored as text. This data is provided via a 3rd …
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## Introduction ## Selenium is one of the most popular web browser automation tools out there. There is no restriction on what you can use Selenium for. You can use it to build a GPU scalping bot (*please don’t*) or build e2e tests for your website. In this tutorial, we … |
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## Introduction: ## An IDE (*Integrated Development Environments*) is used to make a developers life easier. You are most likely already familiar with the IDE, **VSCode**; but are you familiar **VSCode Extensions**? Extensions take your IDE past the out-of-the-box experience; I wish I had known about this particular extension [**Simple … |
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## Introduction ## Whenever I want to express method parameters, return type or variables as a *method* in Java, I often find myself having to do a bit of work: 1. If I cannot remember which pre-made **functional interface** to use, then I will have to look up the list … |
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This question is relation to a Node.js - express - Sequelize - MYSQL application. I am trying to test my application using Curl command but I am getting "Invalid Departure Time" error. This application is also using Luxon. I have tried all the possible fixes I could but nothing is …
Programming
database
javascript
mysql
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Sometimes we want to know if the webpage was fetched over an SSL connection (e.g. the URL begins with https:// instead of http://). This way, if an end-user is accessing an insecure version of our site, we can redirect them to the secure version. The following PHP function called `no_ssl()` … |
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For some reason, PHP class constants don't play nicely with inheritance. For example, suppose you have the following code: class Foo { const VAR = 'foo'; public function __construct() { echo self::VAR; } } class Bar extends Foo { const VAR = 'bar'; } // This will actually print out …
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## Introduction ## The Hyper Text Transfer Protocol (`HTTP`) is one of the most common communication protocol on the internet. There are three major versions of HTTP that you should be aware of: **1.1**, **2.0**, **3.0**. Versions 1.1 and 2.0 are widely used today, so this tutorial mainly focuses on …
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## Introduction ## When working on Java applications, it is very likely that you will run into JDBC at some point. While you are unlikely to have to work directly with JDBC when using frameworks, it is still important to know how the connection is established and how queries are …
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Working on a game for a friends daughter for her 6th birthday. Its a scrolling game where the player will be Snoopy and they'll be flying around on his doghouse collecting Woodstock (Which are flying around the screen) for each level (There will be 4 levels). At the end of …
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Hello, I get this error message: syntax error, unexpected '(', expecting variable (T_VARIABLE) or '{' or '$' When running this code: ` Rp. <div id="total"></div> ``` <script> $("#total").html({<?php number_format($("#subtot").val(), 0, '', '.'); ?>}); </script> ``` ` Any idea why?
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Hello I am building a database (i prefer MongoDB) that i will store over 100 mil ipv4 and ipv6 records for logging purposes. Data sample : 1.1.1.1 -> 0x1010101 1.2.3.4 -> 0x1020304 34.53.63.25 -> 0x22353f19 255.255.255.255 -> 0xffffffff 0001:0001:0001:0001:0001:0001:0001:0001 -> 0x10001000100010001000100010001 1111:1111:1111:1111:1111:1111:1111:1111 -> 0x11111111111111111111111111111111 2345:0425:2CA1:0000:0000:0567:5673:23b5 -> 0x234504252ca1000000000567567323b5 2345:0425:2CA1::0567:5673:23b5 -> 0x234504252ca1000000000567567323b5 …
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Hello everyone! I am wondering how I can access the ending of my url address. For exampel: www.castingvault.eu/willy And I wand the name "willy" only and then process and use it in my php code. Usually you write the url like this: www.castingvault.eu/members.php?mem=willy and the following is how to access …
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Hello , i am using vb6.0 can some one help me with my problem. I want to summarize a database with multiple name and display it into one data where the date is same today. thank you for any one would response. for example. below is a table where multiple …
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Severity Code Description Project File Line Suppression State Error CS1061 'SignupScreen' does not contain a definition for 'BtnSubmit_Click' and no accessible extension method 'BtnSubmit_Click' accepting a first argument of type 'SignupScreen' could be found (are you missing a using directive or an assembly reference?) WpfSignupscreen D:\Visual Studio Work\WpfSignupscreen\WpfSignupscreen\SignupScreen.xaml 23 Active
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Which programming language does PHP resemble? Please tell me
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The End.