1.大数据量的list,要进行局部元素删除,尽量避免用del随机删除,非常影响性能,如果删除量很大,不如直接新建list,然后用下面的方法释放清空旧list. 2.对于一般性数据量超大的list,快速清空释放内存,可直接用 a = [] 来释放.其中a为list. 3.对于作为函数参数的list,用上面的方法是不行的,因为函数执行完后,list长度是不变的,但是可以这样在函数中释放一个参数list所占内存: del a[:],速度很快,也彻底:)
在菜单Debug->Open Configurations,打开launch.json,新增如下粉红色字符内容: { // Use IntelliSense to learn about possible attributes. // Hover to view descriptions of existing attributes. // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387 &quo
#!/usr/bin/env python# -*- coding:utf-8 -*-import os def del_file(path): for i in os.listdir(path): path_file = os.path.join(path,i) if os.path.isfile(path_file): os.remove(path_file) else: del_file(path_file) dir_name = "d:\\LR\\WxServer\\friendfile
public static void ClearConsole() { var assembly = System.Reflection.Assembly.GetAssembly(typeof(UnityEditor.ActiveEditorTracker)); var type = assembly.GetType("UnityEditorInternal.LogEntries"); var method = type.GetMethod("Clear"); me