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Is there a unique Android device ID?
...r Blog entry that emmby's answer links to (namely, generating and saving a UUID#randomUUID()).
There are many answers to this question, most of which will only work "some" of the time, and unfortunately, that's not good enough.
Based on my tests of devices (all phones, at least one of which is not ...
编译器内部的秘密--微软的编译器是如何解析Try/Catch/Throw的 - C/C++ - 清...
...理异常的地方(exception handler)。
4. 如果匹配不成功，就把搜索权限交还给OS，到下一个块继续搜索。
上面的对异常应该由那个catch块完成的搜索工作完成后，最后一步就是在exception handler的code中应该如何处理这个异常。这些代...
How to Create Deterministic Guids
...s mentioned by @bacar, RFC 4122 §4.3 defines a way to create a name-based UUID. The advantage of doing this (over just using a MD5 hash) is that these are guaranteed not to collide with non-named-based UUIDs, and have a very (very) small possibility of collision with other name-based UUIDs.
There'...
MySQL复制的概述、安装、故障、技巧、工具 - 数据库(内核) - 清泛网 - 专注...
...从服务器各自的server_id唯一，避免冲突。
注：如果没有指定log_bin的话，缺省会使用主机名作为名字，如此一来一旦主机名发生改变，就会出问题，所以推荐指定log_bin（从服务器的relay_log存在一样的问题）。
注：sync_binlog，inno...
APP inventer 2 出现Runtime Error：No virtual method isDeniedPermission...
ble蓝牙App编译成apk后运行报错：
问题原因：
用的广州服务器，版本太老（约5年前的版本）导致的，不但apk运行会报错，AI伴侣大概率也会。建议使用中文网（https://www.fun123.cn）平台，和MIT同步更新的。
参考：https://com...
Random hash in Python
... what you are looking for is a universal unique identifier.Then the module UUID in python is what you are looking for.
import uuid
uuid.uuid4().hex
UUID4 gives you a random unique identifier that has the same length as a md5 sum. Hex will represent is as an hex string instead of returning a uuid ...
CentOS 6.4下Squid代理服务器的安装与配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...代理和透明代理。
普通代理：需要客户机在浏览器中指定代理服务器的地址、端口；
透明代理：适用于企业的网关主机（共享接入Internet）中，客户机不需要指定代理服务器地址、端口等信息，代理服务器需要设置防火墙策...
Best way to generate random file names in Python
...s command), this will not do. In that case, you can do something like str(uuid.uuid4()) .
– Luca
Jul 23 '16 at 18:20
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How can I generate UUID in C#
I am creating an .idl file programmatically. How do I create UUIDs for the interfaces and Methods Programmatically.
5 Answ...
HAproxy - Web负载均衡解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...tend：接收请求的前端虚拟节点，Frontend可以更加规则直接指定具体使用后端的backend；
backend：后端服务集群的配置，是真实服务器，一个Backend对应一个或者多个实体服务器；
Listen ：frontend和backend的组合体。
HAProxy配置文件...