Questions tagged as 'html'

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Html download Excel file

I have here a problem in downloading excel. In PDF I have this: <a href="RH/Exemplo.PDF"> I tried to put it in the same way in excel and it does not work. <a href="RH/Exemplo.xlsx"><img src="images/excel.png" width="56"...
asked by 18.06.2015 / 11:36
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Problem with sending headers [duplicate]

Good people. This question should be the most asked but I have tried everything (I think I tried everything) but it still does not give. I have a php file here <?php $ligacao = mysqli_connect("localhost", "root", "", "b...
asked by 03.06.2015 / 19:18
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Spacing Error

Well, here's the thing, I'm developing a website for a football club, but I have a problem. I wanted to show 4 players of each type per line, ie in the first row it showed a maximum of 4 defenses, and if there were more defenses in the bd ia...
asked by 30.09.2016 / 23:52
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Form to change value in the database

I have this in the database IwantedaformthatbyclickingtheEnviarbuttonchangedthevalueofpontosoftheselecteduser.ButfornowIonlyhavethis,IdonotknowhowtomakethecodeinPHP.<?php$connect=mysql_connect('xxxxxxxx','xxxxxxx','xxxxxxxxx');$db=mysql_s...
asked by 23.12.2018 / 16:02
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Dealing with height in percent [HTML / CSS] [duplicate]

Good evening. I am learning technology for front-end programming and came across a program when setting the page size in percent. I have a DIV and within these DIV I have two more, thus: <div class="pai"> <div class="Filho-1">...
asked by 06.12.2018 / 22:12
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Change background color when clicking

I need the button to change color every time I clicked, I used the focus but it does not bring me the expected result, because after the button is clicked, the user needs to click on another corner, so the background color back to normal....
asked by 23.07.2018 / 18:24
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Site optimization - Leverage browser cache

I'm optimizing my site in Google PageSpeed Tools. One item I'm not sure what to do. There it is: Take advantage of browser cache Setting an expiration date or a maximum age in HTTP headers for static features instructs the browser to load p...
asked by 15.04.2018 / 16:08
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How to use the style tag in part of a text? [duplicate]

I want to do something like this: <p style="color:red;">Esse texto é vermelho e <style="color:blue;">esse texto é azul</style> mas esse outro continua vermelho</p> I believe you have understood. I want to g...
asked by 03.10.2018 / 04:30
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System of tabs in CSS with 2 lines of tabs - code using "float"

I am using the code below for a form with multiple "tabs", and I would like tabs 1-4 to appear above tabs 5-8 on two lines. However, tabs 1-4 appear normally, but tabs 5-8 are truncated, they do not appear on the bottom line as I would expect to...
asked by 26.03.2018 / 14:08
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Would it be possible to do a project in html, css, js, and run in a native like android? [duplicate]

I would like to know if it is possible to create a project in html, css and js, and run in a native. If possible, which platform to use? (Simple project obser- vation, simple costs :)).     
asked by 14.06.2017 / 00:20