Posts by Leone Cerqueira • 164 points
12 posts
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answer250
viewsA: Forwarding from other domains (http/https) to main (https)
You will need to purchase an SSL certificate for the .com.br domain as well or add the .com.br domain as an alternate domain to use that certificate if the sender allows it, because before the…
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answers3374
viewsQ: Convert scientific notation to decimal
How can I convert a number into scientific notation like 2.6274846602703e-6 into a decimal number using javascript only ?
javascriptasked Leone Cerqueira 164 -
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answers120
viewsA: How do I make the image to be centered on the table
The DVD response is correct but I recommend you follow the W3C standards for HTML5.2, because at some point this format used to align will not be supported by browsers and you will have to redo your…
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answer264
viewsA: HTML + PHP concatenation
You do so $html="<td><span class='campotitulo'>".$dadosboleto["codigodebarras"]."</span></td>";
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answer567
viewsA: Change student status from active to inactive
You can use AJAX, everything should be done by another page and the one where the user is will only send the commands (make the requests) Code Example var httpRequest = new XMLHttpRequest();…
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answers420
viewsQ: Uncaught Typeerror: Cannot read Property 'split' of Undefined at Xmlhttprequest.alertContents
I am making an AJAX request, via GET and putting in variable httpRequest and I’m trying to use a .split(';') in the text response this is an excerpt from the code I’m using: var prof1 = 0, prof2 =…
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answers236
viewsQ: How to count the number of bits of a text using java
I’m making a particular app, I literally scoured the internet and I couldn’t find a way to count the number of bits of a particular phrase, someone can help me.
javaasked Leone Cerqueira 164 -
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answers463
viewsQ: How to open external urls with php functions
When trying to open a url with the function file_get_contents() I get the following error file_get_contents(): Unable to find the wrapper "https" - Did you Forget to enable it when you configured…
phpasked Leone Cerqueira 164 -
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answers77
viewsA: What was my mistake with that code?
Never use double quotes (") in double quotes or single quotes (') inside simple quotes, or if it is necessary to do this, you will have to use a technique to escape the string using something like…
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answer37
viewsA: Direct information exchange between Android and Desktop
For the communication of an application from device A to an application from device B it is necessary that there is some network or connection that connects both devices be it the Internet,…
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answer50
viewsQ: How to fread() fetch data every 30 seconds without refreshing the page
I’m wanting that function fread() or file_get_contents() search for data in the file every 30s, but without refreshing the page, I tried and couldn’t get how to do it ?…
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answer44
viewsQ: Delete only one phrase from a file using php
I want to delete just one phrase from everywhere it appears in the file, has some function that does this, something that can help me or that is impossible. I tried, but all I got was a headache.…
phpasked Leone Cerqueira 164