Questions tagged as 'array'

Tagged questions
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Extract a column of MSQL names and save it in a PHP array

What I want is to extract the names from the database and save them in an array and then display them according to the order as I saved them in the array I want to save it in the $ student [] array <?php $...
asked by 07.09.2018 / 20:13
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autoincrement in python3

I am a beginner in python3, I have the following code that I am doing and paneas I go in the second option def menu(): print ('Selecciona una opcion') print ('1. Ver') print ('2. Agregar') print ('3. Eliminar') print ('4. Modificar') articulos...
asked by 14.04.2018 / 03:02
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How can I compare a String-array

else if (pregunta1.getItemAtPosition(position).equals("2.-Coloque la el comando para entrar a la terminal de PowerShell")){ AlertDialog.Builder ad=new AlertDialog.Builder(Matematicas.this); ad.setTitle("Indique la respuest...
asked by 19.11.2018 / 00:00
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How does the For cycle work in arrays?

I'm practicing exercises with arrays, I found this code: int[] n = {1, 2, 5, 1, 2, 3, 4, 2, 4, 1}; int[] occ = new int[6]; for (int i = 0; i < n.length; i++) { ++occ[n[i]]; } System.out.println(occ[1]); System.out.println(occ[4]); th...
asked by 23.05.2018 / 09:17
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C ++ - Error loading data in a struct array located in a header file

I am very new to c ++ and I am having some problems with a task, the same is detailed below:  I have a struct and a function to load data into it. The program compiles correctly if all the code is in the same main.cpp, but I need it in different...
asked by 02.09.2017 / 23:49
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JQuery replace text dynamically [closed]

I am trying to create a gallery where the texts change when the user clicks on the pink bar that now shows the text: "Previus Text" / "Post Text", respectively. Here the code: link What I do not get in any way is that all the texts that...
asked by 02.09.2017 / 23:30
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How is this JSON created? [closed]

I want to create a JSON in php with mysql data only that I do not know how to create the table or the php code so that in the end the json looks like this, I hope your advice, thanks. [{ "nombre": "Ejemplo", "url": { "small": "imagen1.jpg"...
asked by 31.10.2016 / 21:40
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GENERATE RANDOM NUMBERS IN A VECTOR N JAVA

fellow nights, I'm learning programming, so I'm struggling with something. My problem is that I have a vector and I ask for numbers. But my current problem is that for example if I want to ask for 1000 numbers to my program, I want you to giv...
asked by 13.12.2018 / 09:06
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How to save an array of bytes [] in SQL?

Is that I have a serialized image in an array of Bytes in C # - UWP, here the post: How to serialize an image (bitmap) in bytes [] C # UWP? but now I have to save it in a Data Database in SQL and I do not know what field to use for that....
asked by 09.11.2018 / 21:30
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How to convert an array of pairs [key, value] into an object?

I have an array that previously orders 'Array: [ [ '2015', [ 11, 12 ] ], [ '2016', [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ] ], [ '2017', [ 1, 2, 3, 4, 5, 6 ] ] ]' 'Array reverseado: [ [ '2017', [ 1, 2, 3, 4, 5, 6 ] ], [ '2016', [ 1, 2, 3, 4,...
asked by 24.07.2017 / 19:13