榜单
服务器优惠
AI论文
IT文库
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Platform Support
Crystal Platform Support Tier 1 Tier 2 Tier 3 Crystal Platform Support The Crystal compiler runs on, and compiles to, a great number of platforms, though not all platforms ar... -
Connection
Connection DB module DB#connect DB#open When to use one or the other? Connection Configuration Advanced Connection Setup Connection A connection is one of the key parts wh... -
Compile-time flags
Compile-time flags Querying flags Compiler-provided flags Target platform flags Architecture Vendor Operating System ABI Compiler options User-provided flags Stdlib feature... -
fun
fun Function names Types in C Bindings fun A fun declaration inside a lib binds to a C function. lib C # In C: double cos(double x) fun cos ( value : Float64 ) ... -
fun
fun Function names Types in C Bindings fun A fun declaration inside a lib binds to a C function. lib C # In C: double cos(double x) fun cos ( value : Float64 ) ... -
fun
fun Function names Types in C Bindings fun A fun declaration inside a lib binds to a C function. lib C # In C: double cos(double x) fun cos ( value : Float64 )... -
fun
fun Function names Types in C Bindings fun A fun declaration inside a lib binds to a C function. lib C # In C: double cos(double x) fun cos ( value : Float64 ) ... -
Constants
Constants Pseudo Constants Dynamic assignment Constants Constants can be declared at the top level or inside other types. They must start with a capital letter: PI = 3.14 ... -
A Command Line Application
Command Line Interface Application Input Options Parameterized options All My CLI: The complete application Request for user input Output Testing Using Readline and NCurses... -
A Command Line Application
Command Line Interface Application Input Options Parameterized options All My CLI: The complete application Request for user input Output Testing Using Readline and NCurses...