All Questions

1
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Avoid inserting into a table using PHP / SQL if this record already exists

When I precede in my " Submit " I execute an insert " Insert " that saves a series of records " X[i+] ": id,_Nombre,__fecha a id,_Nombre,__fecha 1__Juan_____22/12/2000 2__Fulano___22/12/2000 3__Aldo_____22/12/2000 I wish that if...
asked on 19.07.2018 / 15:13
1
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Passing data from one row (table) to another PHP page

I seek your help with the following case. I have an HTML table which I load dynamically from mysql, each row of the table has a button with which I intend to take the data of the selected row to another page and collect the data in a form and fo...
asked on 17.07.2018 / 13:39
1
answer

How to save in variable fields of a csv in c # and delete the first line?

In my code I pass a number of lines that I want you to take from csv and then,  for each line I iterate the elements that make up the csv but I'm not getting it, I put the code prueba.csv gato,casa,http,antonio; perro,abanico,https,li...
asked on 17.07.2018 / 15:53
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Delete a selected row in a QTableWidget

I have the following problem: I try to delete a selected row of a TableWidget but it does not work. This is the function I occupy: self.check.clicked.connect(lambda:self.tabla.selectedItems().clear()) And this is the complete code:...
asked on 17.07.2018 / 19:32
2
answers

Center dt / dd vertically in Bootstrap 4

I tell you, I'm working with Bootstrap 4, and I'm having a problem wanting to vertically center the dd within a dl My code would be something like that dl { display: flex !important; justify-content...
asked on 26.07.2018 / 15:04
1
answer

ERROR when Creating Table

I have the following Script. USE [PS_GameData] GO /****** Object: Table [dbo].[Guilds] Script Date: 07/24/2018 17:33:22 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO SET ANSI_PADDING ON GO CREATE TABLE [dbo].[Guilds]( [R...
asked on 24.07.2018 / 21:58
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key.pressEvent (), does not execute the indicated task

I would like to know how I can execute a function by pressing the enter key, in a specific widget. For this case, I am trying to execute a function at the moment of pressing enter in the qlineedit. but it does not answer this is the image of...
asked on 27.07.2018 / 03:59
2
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transform dates in words to numeric dates

I have to turn dates into words into dates into numbers 21-MARZO-2017 09-FEBRERO-2017 16-MAYO-2017 Which should look like this 21-03-2017 09-02-2017 16-05-2017 I tried to make an fix with the months and then compare them and replace...
asked on 15.02.2017 / 15:01
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problem when installing headers in kali linux

Hello, I was trying to install the headers in my kali linux to solve an error that I got in virtual box for this I do the following: $ dpkg -i linux-kbuild-4.6_4.6.4-1kali1_i386.deb $ dpkg -i linux-headers-4.6.0-kali1-common_4.6.4-1kali1_i386....
asked on 10.02.2017 / 12:35
1
answer

Encode64 in Oracle?

How do I do an encode64 to a query? This is my query select id_solicitud from sol_solicitud where id_solicitud=506 My query brings me 506, but I need the query to return me with encode64, that is to say that it appears like this NTA2...
asked on 25.07.2018 / 12:32