Posts by Rech • 838 points
14 posts
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1
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answer86
viewsQ: Child elements receiving opacity even with use of rgba
How can I apply a different opacity to a child element. In the example below is working correctly, but the same code does not work with: Chrome Version 71.0.3578.80 Firefox Quantum 63.0. body {…
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-4
votes1
answer146
viewsQ: Good practices with big queries?
Are there good practices when it comes to SQL queries within php? Or is there an alternative to not "smudge" the code with a giant query in the middle? Edit: What I was looking for was just views,…
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answer701
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answers1684
viewsA: how to get the server date with Jquery
Only with Jquery it is not possible to get the server date. Since Jquery is a javascript framework where it runs only in the user’s browser.
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1
votes1
answer92
viewsQ: Error while printing mysql data
Good afternoon! I am listing some mysql data using php; but when it is displayed in place of the words that are accented I see characters like these . My schema and table are configured with charset…
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votes1
answer115
viewsQ: Query in 3 tables and comparisons with sql
Good night! I’m at an impasse here. I’m thinking of the best way to solve a solution. The problem is this: I have 3 tables with the names of Monsters, items and inventory. The Monster has an…
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7
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answers745
viewsQ: Set values or not in c++variables
Good night. Should I or should I not set values in variables when creating them in c++? An example: int x = 0; int y; What’s the difference in these two cases? And what happens in memory when I…
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answer229
viewsA: Change image src when input value is equal to a given value
I found my answer. I created this function: function carregarFoto(val) { document.getElementById("user").src="images/user.png"; } and in the input was like this: <input name="Login" type="text"…
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answer229
viewsQ: Change image src when input value is equal to a given value
Good night! I have a login input and an img with the user image. I am trying to change the user image when this input loses focus and if the entered value corresponds to a given value. ex: if I type…
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answer2140
viewsQ: How to insert external CSS into Codeigniter 3
I would like to know how to insert an external css file into a Codeigniter 3 view. I set up the $autoload['helper'] = array('url'); I tried to make the call in the following ways: <link…
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answer52
viewsQ: Use classes remotely in php
Good morning! I’m trying to create a "serial" verification system with php. It would work something like this. On an X server it will store the views of the Y server; On the Y server I would only…
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votes1
answer274
viewsQ: How to concatenate Radiobuttons values into Razor/HTML?
I have a question and it’s kind of hard to find a practical way to solve. I created a groupbox with 10 radiobuttons. I would like to know the best practice so that when the user marks one of them I…
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answers6910
viewsQ: How does namespaces work in C#?
I’m studying C# and I came across namespaces. How it works and when it’s applied? If possible some basic example.
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8
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answers32009
viewsQ: What is the most complete linux for programmers?
I study programming by hobby about 4 years ago, I started with php, c#, I learned a little bit about everything, but now I’m thinking about going deeper. I’ve always used Windows that I’ve always…