I am trying to write to a file using BufferedWriter. As the write method takes int argument, I am casting input of double type into int type but it is ...
I am trying to write to a file using BufferedWriter. As the write method takes int argument, I am casting input of double type into int type but it is ...
Content of file "/serrs/env.txt" is : Code Snippet is : Output: What I want (expected): Why is $_ in the second open (open(FH3, '<', "/ ...
I've seen that close ARGV can close the currently processed file, but it would seem that ARGV isn't actually a file handle, so I can't use it in a rea ...
How to run more than 1 command inside open? I have a code below. Here, I am running make $i inside open, but now I want to run more than 1 command he ...
I want to print some variables to a file in a custom table format and have the ability to add to the table without adding the header again and keeping ...
In my Perl script, I would like to process lines from either STDIN or a given file, if specified, as common with Linux/UNIX command line utilities. T ...
I have a code like this: I'm using cppcheck for static analysis and it spits a warning: The way I see it, since the return is by value, the data ...
All the documentation I've been reading about __DATA__ says stuff like, "the special filehandle" but it's not a filehandle is it? https://perldoc.per ...
I am operating ffmpeg in live HLS broadcasting mode, executed by a ProcessBuilder under Java 16. We send PCM audio data via a pipe to the process's st ...
I have tried this code below but an empty folder i have found and still cannot create a file, but no errors found in the terminal. here is the packag ...
I need a open local file feature in my website, so I use File System Access API in my code. when the file opened from local is edited by my web and ne ...
In python how we can select second line string of a text file. I have a text file and in that file there are some data in line by line_ How to fet ...
I'm trying to upload a image to facebook via graph api v10. i have followed the docs: https://developers.facebook.com/docs/graph-api/resumable-upload- ...
When executing the following simplified code: I encounter these following odd behaviors: No warning is raised when printing (line [18]) to a cl ...
I'm trying to examine the data that fopen() returns. But I fail in reading out the data to which the pointer points. with gcc, I get this error at ...
This function is supposed to take care of updating the file after calling the respective functions for depositing or withdrawing from a user account. ...
I was thinking about doing However, I would like *STDIN restored, afterward, so I tried. You can try this with cat with and without the local ke ...
I'm dealing with a large number of images and am trying to conduct a search for jpegs and then write their paths to a file. Currently, I can find all ...
I wrote code that can write and read data from physical disk. I open the physical disk using pInvoke CreateFile and use FileStream to perform read and ...
I am trying to use the path as input instead of a file name. I tried I could not be able to open the path. Please suggest me efficient methods to ...