Posts by Bsalvo • 1,818 points
75 posts
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0
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answer50
viewsQ: $_GET does not receive more than one variable
There is the following link. <a style='color: bfbfbf; text-decoration: none;' href='autorizar.php?id=<?php echo $curso[0]['idCurso'].'&resp=s' ?>'>Sim</a> If yes was clicked…
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17
votes2
answers2688
viewsA: Why do you usually declare a variable with default value?
When you create a variable, you are allocating a placeholder in memory. What happens is that in some programming languages like C allocates the space in memory but does not clear the contents of…
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3
votes2
answers1708
viewsQ: Get all the information from the file that came from the input file
I know it is possible in PHP to receive a certain file and get all the information from it, such as extension, size, date, among others. I would like to know how it is possible to get this…
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votes1
answer36
viewsQ: Text overlaid in image always visible
There is an image and text superimposed on it that is nothing more than an option to change the image. However if the color of this text is white for example and the image has very light tones this…
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3
votes2
answers55
viewsA: BOOTSTRAP EDITIONS
This is probably because your site is saved in the browser cache, update the page by pressing Ctrl+F5
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votes3
answers2124
viewsA: Image appearing with Fad-in effect after loading page
> $(document).ready(function(){ > > setTimeout(function(){ > $('#elementoImg1').fadeIn(1000); > $('#elementoImg2').fadeIn(3000); > $('#elementoImg3').fadeIn(5000); >…
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votes1
answer119
viewsQ: Bootstrap speakers
I have a question in bootstrap (v4-alpha). I created a <div class='row'></div> and within this div possessed 4 elements on each other’s side. <div class='col-3'> I wanted a…
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1
votes1
answer349
viewsQ: Regular Expression that makes SQL Injection impossible
I’m looking for some way to avoid SQL Injection in the system I’m developing. Is there any regular expression that perceives the attempt of a possible SQL Injection attempt? Do you know any other…
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votes0
answers124
viewsQ: Detect line break before it happens
ul{ listy-style-type: none; margin: 0; padding: 0; width: 100%; text-align: center; } .an{ width: 300px; } ul li{ display: inline-block; padding: 14px 16px; color: #f0f; border-bottom: 1px solid…
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answers91
viewsQ: Get all the information from a <tr>
Good morning. Within a tag <tr> there are about 15 tags <td> (information coming from the database) is not all being displayed. Each <tr> owned a <td> with the option to…
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votes2
answers2479
viewsA: How to get this scroll effect - when scrolling the page?
It’s not a simple scroll effect, there are several effects attached to the effect, you need creativity in CSS :). Here is the page you find the application of styles.…
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votes1
answer498
viewsA: Simple gallery in CSS
just tell the img tag that it needs to occupy 100% of the space of the div in which it lies. img{ width: 100%; }
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votes1
answer85
viewsQ: Jquery effect does not work as expected
I created a div that when clicking with the mouse on top, its background is filled by a certain color. There are several div’s that act this way, aligned side by side. The id’s of these divs are…
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5
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answers81
viewsQ: How does PHP Pear work?
I would like to know a little more about the PEAR: How it works? How do I put it in my application? What is the correct destination to place? Important information and details when using it? Note:…
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votes1
answer31
viewsA: How to create a 3D object
Good you can start creating the body with the exact height of the user screen. $(document).ready(function(){ var altura = $(window).height(); body.style.height = altura+'px'; }); Create content…
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votes2
answers1620
viewsA: Fix column of an HTML table
Place your images inside an image tag. <img class='exmp'> In css .exmp{ width: 100%; }
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answers22
viewsA: Create a one-size-fits-all box with scroll bar
In CSS add overflow: scroll;
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votes1
answer101
viewsA: I can’t edit height of a banner slider in class="slider-Section"
Good then let’s go there. On her div slide, she is with max-height style: 70%; That 70% means that he will have height of at most 70% of his father tag, that in the case is the li Is li is set some…
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votes3
answers759
viewsA: How can I make a div hide on the side and when clicked appear on the screen?
https://www.w3schools.com/howto/howto_css_sidenav_buttons.asp Apply this logical concept to your application, don’t get stuck to the size of your Ivs or anything like that. Once you understand this…
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answers43
viewsQ: Unnecessary redirection on pages
Hello. I received a ready-made site. What happens is that I can’t open it at all on my localhost. What happens is that when I open the localhost/index.php page the browser generates the following…
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2
votes2
answers3155
viewsA: How can I know if a font is free for use, even commercial
Look friend you can access the library of google fonts. La all are free and believe that no future problems will arise. https://fonts.google.com/…
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votes1
answer1118
viewsQ: Curl extension does not work?
I want to open the login page of a site that came almost all ready for me, but this error happens: Facebook needs the CURL PHP Extension. Line 19: C: Program Files (x86) Easyphp-Devserver-16.1…
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votes1
answer459
viewsA: Problem with . htaccess
Problem solved simply in the end. I changed the file . htaccess RewriteEngine off I went to the apache file folder, which is found in the easyphp files, and opened the file httpd.conf. I was inside…
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answer459
viewsQ: Problem with . htaccess
Good morning, I picked up a website to do some work on it. I use easyphp and can’t open any site page on localhost (only from this site) I believe it may be the . htaccess file that redirects the…
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votes1
answer88
viewsA: How to release content in wordpress after X days user registration
You will add in the database the date the user signed up, and create for each page a validation that takes the current date and compares with the registration date. If ($daysCasted > $daysExibir)…