先来看一段go1.12.5中Mutex的源码: // Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.// Package sync provides basic synchronization primiti…
Python学习教程:Python增强赋值及共享引用注意事项 概述 Python中的增强赋值是从C语言中借鉴出来的,所以这些格式的用法大多和C一致,本身就是对表达式的简写,即二元表达式和赋值语句的结合,比如a b 和a a b 就是一致…