Questions tagged as 'archivo'

Tagged questions
1
answer

How to upload files ".zip" with php?

I use this library to upload images: piramideUploader . Upload the images without problem, the problem is when I try to upload a file ".zip". My PHP is as follows: if(isset($_FILES['uploads'])){ $piramideUploader = new PiramideUplo...
asked by 11.10.2018 / 18:45
2
answers

Upload File Server PHP

I have to upload 2 images. One is a product image and another is a QR. Also the code I want to insert in a MySQL database the URL of each image. I managed to get the URL of each image registered in the database and upload one of the two images,...
asked by 28.10.2018 / 23:43
1
answer

Search and print console data from a .txt in C #

Hello :) Well it is a simple program in which a .txt is handled, the program has the option to enter data, print them and search .... My problem is in the third part: Search, the data that is saved in the txt are: Password, Name and Position...
asked by 04.10.2018 / 07:39
1
answer

Compare two split strings of a FILE file

I am doing an exercise in which your goal is to enter a file with File, read it and check with a split if the two words that are between the symbol " | " are equal (letter by letter). I tried to do it with a "charAt" but it does not work out at...
asked by 10.06.2018 / 14:25
1
answer

Create text file: error java.lang.IllegalArgumentException: contains a path separator "

I need to create a .txt file in a specific path that I created and write data that is in my BD inside that file, the way I found is OutputStreamWriter, but it sends me an error that says:    "java.lang.IllegalArgumentException: sample / examp...
asked by 15.10.2018 / 18:39
2
answers

Find an exact name in a text file with Bash

I am writing a Script in which one of the functions is to search in a text file DNI or Name that the user is asked for and when he finds them he will print the whole lines. The file has the format "DNI | Name" 2:Pepe 21:Julio 1:Marta...
asked by 10.04.2018 / 21:48
1
answer

Delete java.lang.NullPointerException problem

What I try to do in this program is to pass a file that contains a series of tables as if it were an excel and to fit the data in the code so that the data is printed in the same way in java.lang. NullPointerException that I get at the end of my...
asked by 11.03.2018 / 21:41
2
answers

Android Does Sharedpreferences save null?

Good morning everyone! I'm making an app using Android Studio. It is very simple, it has a numeric field to enter a número de cliente and a button of confirmar that based on the number entered brings you the puntos of that c...
asked by 25.01.2018 / 00:45
1
answer

Files, take out the products in alphabetical order and the most sold in capital letters

Good, I have the following problem: Given the following file: ventas.txt platanos 5 fresas 8 fresas 3 arandanos 10 peras 2 platanos 1 Remove the products in alphabetical order, accumulated and the best sellers in capital letters. Example of...
asked by 13.06.2018 / 21:20
1
answer

Error "IOError: [Errno 22] invalid mode ('w') or filename" when creating csv file

I need to convert this Python code that I use in MAC to some that I can use in Windows 10 with the same version of Python (2.7). Basically I open a csv and I load it in a DataFrame, I group by one of the columns and create a new csv for each...
asked by 08.12.2017 / 00:07