How to find a file from user input?

How to find a file from user input?

Assuming that the client will be inputing any file, we must get the file’s name… // scanFile, scans the new File fileName (client’s file), which is located in the src directory. The “src/” represents the path to the file (client’s file). Since the problem states the file, “will be located in the same directory as the program,” its not an issue.

When to use \\ jobname.aux in latex?

For instance, LaTeX does \\@input {\\jobname.aux} when processing \\begin {document} and then, unless \\if@filesw returns false, \\immediate\\openout\\@mainaux\\jobname.aux. Macros such as \\makeindex will set up an output stream based on \\jobname and so on. The main output file name is not available to TeX other than with the primitive \\jobname.

When to use the current meaning of \\ jobname?

Macros will use the current meaning of \\jobname, which however should be either the primitive or a macro expanding to a string. For instance, LaTeX does \\@input {\\jobname.aux} when processing \\begin {document} and then, unless \\if@filesw returns false, \\immediate\\openout\\@mainaux\\jobname.aux.

What does \\ jobname mean in TeX engine?

When the job name has been established, the meaning of \\jobname becomes the string (with characters of category code 12) representing the job name as determined before (spaces keep category code 10, however, provided the implementation of the TeX engine is able to cope with spaces in the file name).

What is the problem with changable filename based on user input?

The problem is that a string type is being used here. If I am not mistaken, the string type does not have a null character at the end and this is what gives you the problem. Your filename, (goalname), mustn’t be passed through as a string. The c_str () function can be used, (you can find a proper explanation to this function on the net).

How to read file names from a text file?

You need to use a bash while loop and the read command. The syntax is as follows to read filenames from a text file: while IFS = read -r file; do echo “Do something on $file …”

Can a filename be passed through as a string?

Your filename, (goalname), mustn’t be passed through as a string. The c_str() function can be used, (you can find a proper explanation to this function on the net). Otherwise you can change your variable it from a string to a char array. Hope this helps.

When does uigetfile return the name of the file?

It enables a user to select or enter the name of a file. If the file exists and is valid, uigetfile returns the file name when the user clicks Open. If the user clicks Cancel or the window close button (X), uigetfile returns 0.

How to select a file in bash script?

Here, we use the bash statement select to provide a menu, and the PS3 tertiary prompt to provide the custom prompt. The user may exit the script without selecting a file from the list by entering 0 at the prompt. If an invalid response is given, the user is given another chance to select a file.

Where do I find the list of files in PowerShell?

I have a folder “D:\\PROD ransfert” containing a list of files. I want to write a Powershell script that will list the files and let the user chose one, the script will then perform actions on the selected file.