Questions tagged [read-data]

130 questions
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how can i fix this syntax error in QBASIC about READ DATA

This is my code INPUT "what year right now : ", thn1 CLS thn2 = thn1 num = 0 PRINT "No Jenis Kelamin Tanggal Lahir NPM Nama" 10 READ jk$, tgl$, thl, npm$, nma$ IF jk$ = "0" THEN END thn1 = thn2 thn1 = thn1 - thl IF jk$ = "L" OR…
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Loading Selected Column from SQL to PySpark

I am new to (Py)Spark. I have a very big dataset. I have two table which I want to join. The dataset is residing in SQL database. I am using the Jupyter Notebook. So, I just want load from SQL table only column I need for my analysis. …
James Taylor
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Need to use seek(), tell(), next() and readline() function together

In my case, I have two csv file (file1 and file2). To simplify my question, let's say that I want to read elements of file1, 3 by 3 and file2 4 by 4 consecutively. file1.csv (9…
Mas A
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How to enter into enumarate() loop more than one time

I want to read a big data file 100 by 100. But my script reads only first 100 line, then it never enters in "for loop" for the rest. More clearly, in the end, I get only lines from 0 to 100, but I want also 100-200, 200-300, 300-400 etc. I can't…
Mas A
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I attempted to use tf.TextLineReader to read data line by line, but olny odd-numbered line was read in

I attempted to use tf.TextLineReader to read text dataset, but olny odd-numbered line was read in. I don't know why. How should i do to make it read data line by line? import tensorflow as…
nomadlx
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Serial Port does not return any data

I need to write a program that will read the data from the indicator. In the Device Manager on computer the indicator is defined as USB-ITN and create virtual serial port(COM18). Here is my code: using System; using…
Igor Osipov
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How to separate a CSV file with commas as eparators and as decimals in Python

I have this data in a CSV file and i want to read it in python. The problem is that the decimal points and the delimiter are both commas. How can I read the CSV file in a way that the 1,2,3,4,6,8,10,11 and 15 commas are used as delimiters and the…
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How to detect Timeout while receiving data through bluetooth in Android

In my Android application i send and receive data through Bluetooth to/from an Embedded Hardware device. I use a background Service to achieve this. To read bluetooth data, i use my below code, public void run() { Log.d("DEBUG BT", "IN…
Annie
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Android App crashes when trying to store 3 strings from a child on a Firebase database when trying to read strings. No Authentication yet

I've already set up Firebase with the app using Tools -> Firebase and added the internet access to manifest. I'm trying to just get the strings from the child to be saved on the app so I can use them later on when I develop it further. I dont care…
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Python - load unknown data as n-dim matrix

I have a data file including the "snapshots" of an unknown boardgame, such as tictactoe/dama/chess/go..etc. But i don't know the parameters of the game, such as dimension of the board, type of pieces..etc The easiest case is the tictactoe so lets…
Kregnach
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Reading Data from file using read function in c++

void fileRead() { student s22; fstream out; out.open("ABC.txt",ios::in); while(!out.eof()) { out.read((char *)&s22,sizeof(s22)); cout<
Rohit Chugh
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How to read a structured text file and create a structure for it in Matlab?

I have a text file which contains results for many time steps. for each time step, some basic info was saved in the first line, followed by a matrix that contains other data for this step. The matrix size can differ at every time step and it is not…
open0121
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Read data from file without blocking the system

I am new in Python, and I hope that someone can help me. I have the main loop. IN this loop I want to use data from a file. The main problem, that I need to do this without blocking all the system in between. Example: f=open("./filename.txt",…
user23441
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C Quicksort (linked list) segmentation fault

I have to create a quicksort on a linked list (in C). I have my first and last pointer an the pivot (in this code it's the first element of the list). The structs I have to use: typedef struct list_element list_element; struct list_element { …
karthey
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Read measurement data from a text file and put them in an array in Fortran

I would like to read my measurement data from a text file. The data have e.g. following form: 0 0.0531139 0.000157095 0.306123 0.000314191 0.133868 0.000471286 0.29799 0.000628381 0.0182098 …
ingenium
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