Date and Time in Rust
String vs Bytecode in Python
Comments¶
Be careful that some functions return bytecode instead of string in Python 3.
bytecode
has similar APIs tostr
. Most string functions can be applied to bytecode as well.
String to Bytecode¶
String in Java
Comments¶
String is a immutable class in Java. Extensive operations on strings (e.g.,
+
in a big loop) is usually very slow before Java 7 (the+
operator is optimized by the compiler automatically starting from Java 7). To avoid this problem (in older versions of Java), you can use theStringBuilder