I have a datafile. #version 460 core out vec4 FragColor; void main() { FragColor = vec4(1.0f, 0.5f, 0.2f, 1.0f); } And I am trying to read the contents of it with fread. FILE *fshader; char *f...

I have a large file (3.5G) that I'm trying to import using data.table::fread. It was originally created from an rpt file that was opened as text and saved as a CSV. This has worked fine with smal...

I got several CSV files which contain numbers in the local german style i.e. with a comma as the decimal separator and the point as the thousand separator e.g. 10.380,45. The values in the CSV file...

I'm guessing it's fgets, but I can't find the specific syntax. I'm trying to read out (in a string I'm thinking is easier) the last line added to a log file.

Is it possible to specify the data type of numeric columns in fread? Commands like prices = markets[, fread(paste(mkt, 'price.csv')), by = mkt] will fail if price data are integers in one file a...

How do I make a script there can tell me what version i run when it stored in composer.json? composer.json { "require": { "someLiberyNameHere": "8.3.3.1" } }

I'm trying to analyze data stored in an SQL database (MS SQL server) in R, and on a mac. Typical queries might return a few GB of data, and the entire database is a few TB. So far, I've been using ...

I want to write a php object in a text file. The php object is like that $obj = new stdClass(); $obj->name = "My Name"; $obj->birthdate = "YYYY-MM-DD"; $obj->position = "My position";...

I have a large file which has to be imported in R. I used fread for this purpose. fread is recognizing blank spaces from numeric fields as NA but it is not recognizing blank spaces from character a...

I want to create an interface excel-R::data.table. I would like to ask how it is possible to use fread function with clipboard. Following code is working well but I would prefer to use fread instea...

I have several different txt files with the same structure. Now I want to read them into R using fread, and then union them into a bigger dataset. ## First put all file names into a list library...

I understand the differences between fgets() and fgetss() but I don't get the difference between fgets() and fread(), can someone please clarify this subject? Which one is faster? Thanks!

I am on a windows machine trying to speed up the read.table step. My files are all .gz. x=paste("gzip -c ",filename,sep="") phi_raw = fread(x) Error in fread(x) : Cannot understand the error ....

I'm trying to input a large tab-delimited file (around 2GB) using the fread function in package data.table. However, because it's so large, it doesn't fit completely in memory. I tried to input it ...

Hi first of all I already search on stack and google and found posts such at this one : Quickly reading very large tables as dataframes. While those are helpfull and well answered, I'm looking for...

When checking #include <stdio.h> #include <stdlib.h> int main(void) { char c[20]; size_t l; l = fread(c, sizeof c, 1, stdin); if (l != 1) return 1; return c[0] == 42; } with...

I have a csv file that has windows line endings (CR LF) and is separated by semicolon. The last line in the file is an empty line, i.e. no semicolons contained or any other character. When reading...

I have installed package "microbenchmark" and then run: library(microbenchmark). Now, I am trying to read a csv file, but getting the error: "fread" function not found. setwd("C:/Data Analytics...

I have a text file to read and deal with with 20000 lines. In the text file I want to read the point coordinates and assign to DirectX to render.Snapshot of Text file I have used std::ifstream, ge...

Normally, to indicate EOF to a program attached to standard input on a Linux terminal, I need to press Ctrl+D once if I just pressed Enter, or twice otherwise. I noticed that the patch command is d...

I am getting below error when reading first n rows from a big file(around 50 GB) using fread. Looks like a memory issue. I tried to use nrows=1000 . But no luck. Using linux file ok but could not ...

While reading a value from file for an integer, coverity check is giving following error Calling function "fread" taints argument "readval" //coverity note: Calling function "fread" taints argume...

I'm using R to visualize some data all of which is in .txt format. There are a few hundred files in a directory and I want to load it all into one table, in one shot. Any help? EDIT: List...

I am trying to read a huge dataset (> 25GB) in R. It doesn't fit in my PCs memory. But I think maybe it would be possible to work with the data, if it were in compressed (RData) format. As part of ...

My application sends iOS notification. I use fread() to check if there was an error in the response from the Apple server. However, the code gets stuck in a loop or just keeps on loading. $apnsHost...