Posts by Renato Lazaro • 309 points
11 posts
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2
votes2
answers3247
viewsA: Horizontal scroll bar with bootstrap 4
Why does this happen??? It is appearing because the widths of your container are 1200px, if the width of the screen is smaller than that ... well, you will have a bottom scroll bar. Now that you…
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0
votes0
answers189
viewsQ: MYSQL does not start after Update version 5.5 to 5.7 on Centos 6.9 server
I am updating Mysql 5.5 to MYSQL 5.7 on Centos 6 server, but after the update the server does not start. I carried out the removal process of version 5.5 of MYSQL to perform update as indicated in…
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votes3
answers353
viewsA: Average time in seconds
Buddy! You’re not getting the hang of it TIMESTAM why your data type is DATETIME. That is, your query is searching for a type of data and in the database is another.…
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0
votes2
answers51
viewsA: Place css images in mediaqueries
Supposing you want the image your logo be responsive I advise you to add a .img-responsive class to <img> tag. So the image will then scale well for the parent element by adjusting to screen…
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4
votes1
answer1936
viewsQ: How to create a scrolling menu?
As is done this fixed menu at the top of the page that when the user scrolls down the screen when arriving at a particular page location the menu decreases getting compact. And by turning the screen…
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votes3
answers29131
viewsA: How to make an HTML field mandatory?
The form is an HTML form, which is being generated using PHP. One solution I found for this field was to add the attribute necessary adding the required thus leaving the field with mandatory text…
htmlanswered Renato Lazaro 309 -
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votes3
answers1547
viewsQ: How to create the Javascript function of Alert for a specific page menu?
I have a page in PHP where I want to implement a Javascript alert for when the user clicks on the "Create a Call" menu to return a message to the user. I did the implementation using Alert(), but…
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votes3
answers29131
viewsQ: How to make an HTML field mandatory?
I need to validate the comments form, IE, only save if there is text insertion, today in the form is not required to insert text. I’ve tried using the Jquery validation plugin, but I couldn’t get…
htmlasked Renato Lazaro 309 -
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votes1
answer3121
viewsQ: Create dynamic chart using mysql and Highcharts
Guys I’m trying to create a chart using Mysql and Highcharts on a Xampp local server. However, when running index.php only the source code of the page is displayed, not generating the chart. Below…
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2
votes1
answer244
viewsQ: Error trying to swap Jframe icon
I am using Netbeans, but I want to change the default icon of my application. But, I came across this error. Follows the code: import java.awt.Toolkit; /** * * @author renato.lazaro */ public class…
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2
votes2
answers2283
viewsQ: Search data in MYSQL and show in Highcharts chart
Person! I’m starting in the development area and I have at the moment the need to work with the Highcharts javascript graphics library. However, I have no knowledge of how to search this data in…