Results for “File positioning & lifecycle”
Small, practical examples. Search by task or narrow things down below.
Read a file from the latest commit
Git: Read a file from the latest commit inside the disposable repository created by the input setup.
Git✓ Tested
Read a file from the parent commit
Git: HEAD~1 names the first parent one generation before HEAD.
Git✓ Tested
Read a file lazily through the .NET line iterator
PowerShell: ReadLines avoids creating one string containing the entire file.
PowerShell✓ Tested
Read a file length in bytes
Java: Files.size inspects metadata without loading the file into a Java string.
Java✓ Tested
Read a file line by line
Read C++ text lines without loading the whole file at once.
C++✓ Tested
Read a file size in bytes
Python: Use stat().st_size to read the logical byte length without loading the file.
Python✓ Tested
Read a file size in bytes
PowerShell: The Length property of a file item reports its logical byte size.
PowerShell✓ Tested
Read a file without losing its last line
Handle spaces, backslashes, and a final line without a newline.
read lines✓ Tested
Read a filename extension
Extract the final extension from a C++ filesystem path.
C++✓ Tested
Read a filename stem and extension
C#: Use Path helpers instead of splitting a path on dots or directory separators.
C#✓ Tested
Read a JSON file
Load a JSON document from disk into Python objects using an explicitly selected text encoding.
json✓ Tested
Read a secret from a mounted file
Docker / Compose: Compose secrets make a file available under /run/secrets.
Docker / Compose✓ Tested