15.1Paths
15.1.1Manipulating Paths
15.1.2More Path Utilities
15.1.3Unix and Mac OS Paths
15.1.3.1Unix Path Representation
15.1.4Windows Paths
15.1.4.1Windows Path Representation
15.2Filesystem
15.2.1Locating Paths
15.2.2Files
15.2.3Directories
15.2.4Detecting Filesystem Changes
15.2.5Declaring Paths Needed at Run Time
15.2.6More File and Directory Utilities
15.3Networking
15.3.1TCP
15.3.2UDP
15.4Processes
15.4.1Simple Subprocesses
15.5Logging
15.5.1Creating Loggers
15.5.2Logging Events
15.5.3Receiving Logged Events
15.5.4Additional Logging Functions
15.6Time
15.6.1Date Utilities
15.7Environment Variables
15.8Environment and Runtime Information
15.9Command-Line Parsing
15.10Additional Operating System Functions
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