Results for “Files & paths”
Small, practical examples. Search by task or narrow things down below.
Write a text file
Write and close a C++ output file while checking stream failure.
C++✓ Tested
Write a UTF-8 file
Write a Java string to a file using an explicit text encoding.
Java✓ Tested
Write UTF-8 text to a file
Save a string without adding an extra newline.
Set-Content✓ Tested
Check whether two practice files match
Linux Commands: Check whether two practice files match using GNU/Linux commands in an empty practice directory.
Linux Commands✓ Tested
Confirm the root filesystem rejects writes
Docker / Compose: A read-only root prevents creating files outside writable mounts.
Docker / Compose✓ Tested
Create private files with a restrictive umask
Linux Commands: Apply umask in a subshell so the surrounding shell is unaffected.
Linux Commands✓ Tested
Exclude files from the build context
Docker / Compose: A dockerignore file prevents selected local files from being copied.
Docker / Compose✓ Tested
Export a container filesystem into a new image
Docker / Compose: export contains filesystem data; import creates a new image from it.
Docker / Compose✓ Tested
Export committed files without the Git metadata directory
Git: Git archive creates a snapshot of tracked committed files only.
Git✓ Tested
Find empty regular files
Linux Commands: Use the empty predicate with a file type constraint.
Linux Commands✓ Tested
Find files larger than a byte threshold
Linux Commands: Use the c suffix for exact byte units with GNU find size tests.
Linux Commands✓ Tested
Find lines common to two sorted files
Linux Commands: Use comm -12 to suppress the two columns of unmatched lines.
Linux Commands✓ Tested