Questions tagged as 'programacion-bajo-nivel'

Tagged questions
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Problem printing psint arrays

I do not know if it is possible to do it this way, but when finally the program is going to print the matrices the name is printed twice with both ages that I have put Dimension nombre[1, 2] Dimension edad[1, 2] Para i<-1 Hasta 1 Con Paso 1...
asked by 24.07.2018 / 16:28
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Verify that all conditions in js are met

I have the following group of conditions in Javascript if (rfc_emisor == "si") { $("#rfc_emisi").prop('checked', true); } else { $("#rfc_emino").prop('checked', true); } if (nombre_agencia == "si") { $("#nom...
asked by 20.04.2018 / 19:43
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Prevent a user from registering with an existing PHP SQL mail

Good, I recently re-programmed and I have a problem that is as follows: I have a database with the users table. that this table has mail, password, nick, photo_profile and id, the problem is that when registering users in the database, I can not...
asked by 30.06.2017 / 14:52
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change from list to grid [closed]

I have a big doubt that there are many asking the same thing but I do not find anything clear on the internet, I want to know how to change the list / grid, in my products, for now I have this: <script> $('button').on('click',functio...
asked by 18.04.2017 / 16:52
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Pic 16f84 + rs232 problem sending value greater than 0x79

My first post in Spanish, I have a problem sending data to a pic through 232 ... I have it tested in physical and virtual (proteus) and in both it happens the same ... When I try to send a value 0x80 or higher, what is sent is always a...
asked by 01.10.2016 / 17:23
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help with this error Trying to get property 'status' of non-object in C: \ xampp \ htdocs \ company2 \ test2 \ Model.php on line 108

THE PHP MODEL <?php class s_permisosModel{ private $pdo; public function __CONSTRUCT(){ try{ $this ->pdo=database::conectar(); }catch(Exception $ex){ die($e->getMessage()); } } //Funcion que ingr...
asked by 05.06.2018 / 18:06
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How can I reference the element of a matrix to a matrix in TI-NSPIRE cx CAS

Hello I am in you Nspire CAS and I would like to know how to put 1 element that is a matrix in the first element of my other matrix. For example: q0=newMat(1,2) qs=newMat(1,2) qs[1,1]=q0 disp gs deberia de imprimirme [[0,0],0] Could some...
asked by 28.05.2018 / 21:50
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How to read and manipulate .txt file in php and choose a row and column?

I have the following code in php: <?php exec("exec.bat"); $archivo = file_get_contents("result.txt"); //Guardamos archivo.txt en $archivo $archivo = ucfirst($archivo); //Le damos un poco de formato $archivo = nl2br($archivo...
asked by 16.04.2018 / 07:37
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Problem when ordering the database

I have the following doubt and error: Sorry to come here to ask for help but I have no other choice. I'm not even allowed a new topic. I have the following doubt and error:    On the processing page I have: <?php $cone...
asked by 13.10.2017 / 00:42
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How to make solr filter query in opencms with future release date

I am working on opencms 10.5, I have added a list that calls all events without problem, now I want to show only future events from today up to 10 months using the option "Availability-> Release / expiration date-> Release date "in the event (ev...
asked by 13.06.2017 / 01:17