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ZeroMQ的学习和研究(PHP代码实例) - C/C++ - 清泛网 - 专注C/C++及内核技术
...机器名,而 Publisher 端通过白名单的方式,维护一个机器列表,当机器列表中所有的机器连接上来以后,通过 5561 端口,将最新的配置信息发送出去。
后续的处理,Subscriber 可以选择将配置信息写入到 APC 缓存,程序将始终从缓...
Why can't a text column have a default value in MySQL?
...w addition from a MySQL developer at MySQL Bugs:
[17 Mar 2017 15:11] Ståle Deraas
Posted by developer:
This is indeed a valid feature request, and at first glance it might seem trivial to add. But TEXT/BLOBS values are not stored directly in the record buffer used for reading/updating...
What's the difference between the Dependency Injection and Service Locator patterns?
...ld love to see a prettier solution.
– Charlie Rudenstål
Jan 9 '14 at 11:43
Direct link to comparison: martinfowler.co...
Django rest framework, use different serializers in the same ModelViewSet
...ly different than the corresponding http methods.
– Håken Lid
Apr 21 '18 at 10:48
add a comm...
Remote branch is not showing up in “git branch -r”
...te update stuff actually started working. Thanks!
– PålOliver
Jul 5 '13 at 9:28
2
For some reaso...
Should I put #! (shebang) in Python scripts, and what form should it take?
...n you can just call ./[your-script.py] in shell.
– skålfyfan
Oct 6 '14 at 22:01
9
As the answer ...
How to calculate the SVG Path for an arc (of a circle)
...nt svg element. For example viewBox="0 0 500 500"
– Håken Lid
May 24 '19 at 14:20
add a comment
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“hello, world” 起源及其他 - 创意 - 清泛网 - 专注C/C++及内核技术
...
有趣的是,如果你去看Brian Kernighan的wiki页面,他成果列表里的第一条,不是《C程序语言》,不是《UNIX编程环境》,而是看似不起眼的“hello world”。
迷恋 hello, world
hello world的迷人之处在于:它是简单的,即便没有任何基...
“历史遗留”漏洞:浅析新型SSL/TLS漏洞FREAK - 创意 - 清泛网 - 专注C/C++及内核技术
...版本。
安全研究人员们正在维护一个含有漏洞的网站列表,并鼓励网站管理员启用向前保密(一对一限制访问),并且禁用对出口级套件的支持,其中包括所有已知的不安全加密机制。
您也可以使用在线SSL FREAK测试攻击,检...
代码坏味道(总结) - C/C++ - 清泛网 - 专注C/C++及内核技术
...。
4.Long Parameter List(过长的参数列)
函数的参数列表不宜过长,应该只传递需要的数据。
5.Divergent Change(发散式变化)
某个类经常因为不同的原因在不同的方向上发生变化。
6.Shotgun Surgery(散弹式修改)
...
