Posts by Lucas Ramos • 321 points
14 posts
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2
votes3
answers779
viewsQ: Print page with Background
I am working with creating and printing reports with PHP, where a web page is generated with the content of the report. I would like to place the "CANCELED" watermark when a report is cancelled. For…
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0
votes1
answer50
viewsQ: Exit confirmation message
I am working with creating documents, where the user enters with the information so that the document can be generated. I would like if the user had already written something in any of the fields…
javascriptasked Lucas Ramos 321 -
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votes1
answer131
viewsQ: TBODY content overwriting THEAD and TFOOT
I am having a problem generating a printable file using the table structure. I can put the header with thead and footer tfoot on all pages, but the contents of tbody superimposes the two. Follows…
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0
votes1
answer163
viewsQ: Justify contents of a variable
I am working with texts, reading what was typed by the user and saving in the variable subject matter. I would like that, when the variable was called, its contents be shown on the screen with…
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0
votes0
answers263
viewsQ: Reset AUTO_INCREMENT without losing data
I am working with a table of offices, where the number of the craft and the year in which it was created are a composite primary key. I am generating the number of the craft through AUTO_INCREMENT…
mysqlasked Lucas Ramos 321 -
4
votes1
answer3295
viewsQ: Failed to load PDF document
I am working with a crafts system, where the user will enter the number of the craft, the person to whom the document will be directed and the message, and would like that, if the data were…
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0
votes3
answers543
viewsQ: Show or hide a div as selected option
I’m working with a registration system, where all employees will be registered, but not all will have access to the program. For that, I’m using a select with the level of access he will have.…
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4
votes1
answer339
viewsQ: Check if a value is contained in the line
I am working with a query system, and I would like that, for example: If I look for the value "a", it returns me all the lines that have "a". I tried to use the command like, as shown below: SELECT…
mysqlasked Lucas Ramos 321 -
1
votes2
answers42
viewsQ: Doubt in <option> of <select>
I’m trying to use the variable SESSION to pass values to fields, as was used in "login", where if there is something inside the variable, it will be shown in the field, but if it does not exist,…
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0
votes2
answers74
viewsQ: Problem passing value by URL
I’m trying to create a more dynamic way to load the pages I’m using, loading files like CSS on just one page, and from that page, calling others. However, I cannot receive the value I am going…
phpasked Lucas Ramos 321 -
1
votes0
answers13
viewsQ: PHP Warning: mysqli_fetch_array() expects Parameter 1 to be mysqli_result, null Given in
I’m having trouble making a query in the database. I’ve tried the same command in the database and it worked normally. Follow the code: $resultado = mysqli_query("SELECT * FROM usuario ORDER BY…
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1
votes1
answer110
viewsQ: Error in "=" in mysqli_query
I have a problem in mysqli_query and I can’t find the error. I tried to make some changes I saw on the Internet and it didn’t do any good. I also tried to change the line that is file problem, but…
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7
votes1
answer1427
viewsQ: Is it possible to make a line break inside a placeholder?
I would like to perform a line break within the placeholder from a textarea, for example how users can fill it. Is there any way to do that? <textarea placeholder="Excelentíssimo Senhor Professor…
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0
votes1
answer1733
viewsQ: How to create a Multi-level Dropdown menu using HTML?
Good morning, I’m trying to create a multi-level dropdown menu following the website template: https://bootsnipp.com/snippets/featured/multi-level-dropdown-menu-bs3. However, the elements inside the…