Posts by ijrdev • 117 points
13 posts
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answer50
viewsQ: Open a Blank page with an image when clicked from the Database (PHP)
I am able to list in HTML all the images saved in my database, but I would like to click on any, open a Blank page with the image, but I do not know what to put in href, because the image data comes…
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answer343
viewsQ: Difference between ACL and RBAC access control types?
I would like to know the difference between these two types of ACL and RBAC access control. I’ve been reading about them, and I’ve been a little confused to understand them. The following questions…
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answers1343
viewsQ: How to calculate runtime in PHP
I would like to know how long it takes for a certain function, loop loop, etc... to be executed. I use the function microtime(), but I am a little lost to know exactly what time was spent. And my…
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answer81
viewsQ: stopService() not for service
I’m studying Services on Android, I can perform the same in a simple test just for understanding, but I can’t stop it in main Activity at all. I believe I’ve tried everything. I tried to put…
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answer102
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answers199
viewsQ: Creation of Mysql database
I’m starting with Mysql database, and I’d like to ask you a few questions. I have been doing some research but still I could not resolve these doubts. They would be: I noticed that in the creation…
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votes1
answer43
viewsQ: Doubt about CDN(Content Delivery Network)
Maybe my doubts are simple, but they left me thoughtful and wondering about. Since CDN helps in the distribution of content, etc... Let’s assume that I need to hire the service, then... 1- When you…
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answer111
viewsQ: What is the difference between the constructor method and the use of setters in Javascript object orientation?
The question may seem a little crude, but I was left with doubts and I would like to understand more deeply. The constructor feeds the created class objects, correct? Doubts are: So what use is he…
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answer383
viewsQ: Using the Mail API with AJAX
I’m practicing ajax using the post office API. I did it! But these 2 situations happen: 1- Gets stuck in the Else block, so if I put an invalid zip code after listing a valid one shows nothing, nor…
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answers97
viewsA: Change image by clicking on radio input
READY! What I did was create other functions calling the respective initial images according to the clicked item. Then if you click on the happy face, it will call the functions that will return to…
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answer193
viewsQ: AJAX. How to pick up with PHP the data sent by "username" and "password" when set in ajax?
I know you have other ways to send and get Ajax-PHP data, but giving a read in the documentation of jQuery-Ajax I saw that you have the option of username and password, where I understood gives a…
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answers195
viewsQ: UPDATE of information in the database with PHP using PDO
I’m trying to do an update after sending the data through the form but I can’t, it just doesn’t update anything. I check the data by $_GET['id'] and the $_POST is passing values and everything is…
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answers36
viewsQ: Form does not pass value assigned to variables with jQuery
I create two global variables and I would like that when sending the given form value of an input attribute to one of the variables and the other as set to false, receive true. var escolhaPlayer1 =…