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逆向工程——二进制炸弹(CSAPP Project) - 操作系统(内核) - 清泛网 - 专注...

...出传入的整数应该>0,否则炸弹爆炸。而这个整数又作为func4的参数传入。在0x8048ca6的指令中,我们可以确定func4(-0x4(%ebp))=144才能过关。 那么深入一下func4的运作机理就是很有必要的,如下图给出了func4: 在上图中1作为func4的...
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DynamicRecycler 拓展:高效动态列表 · App Inventor 2 中文网

...表支持 滚动监听和空视图 .aix 拓展下载: cn.fun123.DynamicRecycler.aix 快速开始(推荐) 一键创建列表 使用 SetupVerticalList 等方法,一步完成创建+布局+回调+数据绑定: 当 Screen1.Initiali...
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Difference between fold and reduce?

... but takes an extra parameter. Is there a legitimate reason for these two functions to exist or they are there to accommodate people with different backgrounds? (E.g.: String and string in C#) ...
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How can I run a function from a script in command line?

I have a script that has some functions. 9 Answers 9 ...
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Loop through all nested dictionary values?

... As said by Niklas, you need recursion, i.e. you want to define a function to print your dict, and if the value is a dict, you want to call your print function using this new dict. Something like : def myprint(d): for k, v in d.items(): if isinstance(v, dict): mypr...
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MQTT客户端内置版使用指导 · App Inventor 2 中文网

...手机界面显示的完整独立主题;例如: python mqtt-peer.py fun123/component-case/你的客户端ID/sensor 手机使用默认TLS8886配置。电脑显示“已订阅”后输入 text 电脑温度23.5 或 hex A5 01 02 DC 05,手机先订阅同一主题,即可看到真实消息;手...
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Supabase 拓展:App 接入 Supabase 后端服务(Auth + PostgreSQL + Storage...

...:App 接入 Supabase 后端服务(Auth + PostgreSQL + Storage + Edge Function) Supabase 拓展 适用场景 组件组成 组件间关系 开发前准备工作 1. 获取 Supabase 配置 2. 配置 Auth 组件 3. 使用功...
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How do I translate an ISO 8601 datetime string into a Python datetime object? [duplicate]

...were to get an ISO 8601 string like: 2010-05-08T23:41:54.000Z you'd have a fun time parsing that with strptime, especially if you didn't know up front whether or not the timezone was included. pyiso8601 has a couple of issues (check their tracker) that I ran into during my usage and it hasn't been u...
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How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?

I am trying to write a program where the names of some functions are dependent on the value of a certain macro variable with a macro like this: ...
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Why are there two kinds of functions in Elixir?

I'm learning Elixir and wonder why it has two types of function definitions: 8 Answers ...