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How long does it take for GitHub page to show changes after changing index.html

...st it (or break a cache) you can append a query string like myfile.jpg?ver=123 and every time you update the string the cache will bust, and you can verify that the CDN is updating. – Joel Glovier Dec 19 '16 at 14:10 ...
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程序员之网络安全系列(六):动态密码 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...人来说,盗取密码比您想象的更简单 以下任意一种常见操作都可能让您面临密码被盗的风险: 在多个网站上使用同一密码 从互联网上下载软件 点击电子邮件中的链接 想像一下您无法访问自己的帐户及其中的内容,当别...
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Flatten nested dictionaries, compressing keys

...stance(dd, dict) else { prefix : dd } Test: In [2]: flatten_dict({'abc':123, 'hgf':{'gh':432, 'yu':433}, 'gfd':902, 'xzxzxz':{"432":{'0b0b0b':231}, "43234":1321}}, '.') Out[2]: {'abc': 123, 'gfd': 902, 'hgf.gh': 432, 'hgf.yu': 433, 'xzxzxz.432.0b0b0b': 231, 'xzxzxz.43234': 1321} ...
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新手程序员应该知道的7件事 - 创意 - 清泛网 - 专注C/C++及内核技术

...迎阅读这7条专为新手程序员总结的建议。 1、了解底层系统 软件开发的一个重要组成部分是,了解编程语言。但是,正如有些人建议的那样,开发人员还需要了解堆栈下面是怎么回事。 “很多语言抽象化了系统层正在发生...
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ByteArray 扩展 - 字节数组处理工具 · App Inventor 2 中文网

...本用法 读写整数 字符串处理 文件操作 字节序转换 常见应用场景 1. 网络通信 2. 文件格式处理 3. 数据加密 4. 传感器数据处理 5. 协议实...
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UCenter实现各系统通信的原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术

UCenter实现各系统通信的原理===本文导读===UCenter实现各系统通信的原理如何实现phpcms和discuz的Cookie同步===全文阅读===整合phpcms v9和discuz X3.2实现同步登陆、退出免激活===本文导读=== 整合phpcms v9和discuz X3.2实现同步登陆、退出免激...
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How to execute Python scripts in Windows?

... In Win10 I write test.py 123 and I get 123 printed as sys.argv[1]. Did Microsoft changed something? – Hrvoje T Mar 28 '18 at 6:39 ...
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Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...语法有两种形式 2.2. 命令选项 3. 模式和操作 3.1. 模式 3.2. 操作 4. awk的环境变量 5. awk运算符 6. 记录和域 6.1. 记录 6.2. 域 6.3. 域分隔符 ...
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Is “double hashing” a password less secure than just hashing it once?

...use an ordered list of the most likely passwords. They start with "password123" and progress to less frequently used passwords. Let's say an attackers list is long, with 10 billion candidates; suppose also that a desktop system can compute 1 million hashes per second. The attacker can test her who...
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Using reflect, how do you set the value of a struct field?

...oo struct { Number int Text string } func main() { foo := Foo{123, "Hello"} fmt.Println(int(reflect.ValueOf(foo).Field(0).Int())) reflect.ValueOf(&foo).Elem().Field(0).SetInt(321) fmt.Println(int(reflect.ValueOf(foo).Field(0).Int())) } Prints: 123 321 ...