Questions tagged as 'value'

Tagged questions
1
answer

How to sort the result of a query by a column where there is a value in another column in the same table?

I have a table with several columns, and I want to sort the results by the values of one of the columns where another column in the same table is equal to a value. I have already tried to implement the query with CASE , IF's and...
asked by 18.05.2018 / 16:52
1
answer

Get value or name of the button with JQuery

Does anyone know how I could get value of a button using JQuery ? What I want to do is to use this value in a textarea , so it does not necessarily have to be value , name would also work. I want it...
asked by 04.07.2017 / 22:47
1
answer

Battery usage and passage by reference

Hello, I'm doing a program where I have a stack and want to reorganize the elements of it. I created a function that does this only if the original stack is not being modified (it is only modified in the function but is not modified in memory)....
asked by 08.10.2016 / 22:28
1
answer

CHANGE INPUT FILE STATUS

Ee! So I wanted you to choose a photo in the input, the name of the file / photo was printed under the input or inside, whatever ... Ahh, yes ... The input ta with diplay: none; only a label triggers it. Follow the code and a photo below. &l...
asked by 03.09.2018 / 21:08
0
answers

Displaying database row with while loop in input

I am trying to do something where it is possible to change the values of each row to then update the database but I am not understand why my input value only shows the first one in the database and as the while repeats create that the values wou...
asked by 18.05.2018 / 17:13
0
answers

How to access value of a state between different classes in React / Pubsub

I'm having trouble getting a value from a specific state of another class, I do not know if this is the best way to get what I want. At first I have a class with form that will do an Ajax search and return the result, I used a PubSub JS to re...
asked by 10.05.2018 / 15:00
1
answer

Redirect to URL with input value filled out

I would like to know if it is possible to mount a redirection to a third-party login screen with the input value filled in? would point something like: http://dominio.com.br/login?pt01=admin-51 the input looks like this: <inpu...
asked by 17.01.2018 / 15:17
1
answer

Can not call method "getFirstName" on an undefined value at ConsManagement.pl

Good afternoon. I recently started learning Perl. I was practicing with a simple object-oriented program. This is my class package Consultant; sub new { my $class = shift; my $self = { _firstName => shift, _last...
asked by 14.11.2017 / 16:30
2
answers

Use the pre Within a PHP TAG of a value html

Good evening guys. One more trick that I'm in doubt on my system. I've done everything at the beginning of the page with PHP to search my database. But there's a field I'm bringing through the mysqli_fetch_array that I need to bring in the or...
asked by 22.09.2017 / 01:56
0
answers

VBA Integration with IE, return Value where Value=""

I have a problem with a macro to return the value of a web page, my question is whether the value displayed in the HTML code is always null, but in the answer box it gives me the requested value. Even after performing the search there is no chan...
asked by 27.08.2017 / 21:32