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What is the overhead of creating a new HttpClient per call in a WebAPI client?

...I client? Is it better to have one instance of the HttpClient for multiple calls? 7 Answers ...
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ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111)

...pdate in case of MySQL replication enabled Try to connect MySQL server on IP for which MySQL server is bind in 'my.cnfinstead oflocalhost or 127.0.0.1`. share | improve this answer | ...
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Why does Internet Explorer not send HTTP post body on Ajax call after failure?

... Are there other ways to fix this problem? Any javascript fix? I tried looking at the various XMLHTTP objects and they still didn't fix the issue. – Berlin Brown Dec 5 '11 at 22:08 ...
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Django Server Error: port is already in use

... ps aux | grep -i manage after that you will see all process ubuntu@ip-10-154-22-113:~/django-apps/projectname$ ps aux | grep -i manage ubuntu 3439 0.0 2.3 40228 14064 pts/0 T 06:47 0:00 python manage.py runserver project name ubuntu 3440 1.4 9.7 200996 59324 pts/0 Tl ...
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高并发服务端分布式系统设计概要 - C/C++ - 清泛网 - 专注C/C++及内核技术

...作:(1)管理系统全局配置,发送全局控制信息;(2)监控各个group的工作状态,提供心跳服务,若发现宕机,通知该group发起分布式选举产生新的Group Master;(3)处理Client端首次到达的请求,找出负责处理该请求的group并将此...
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Extension · App Inventor 2 中文网

...2.168.1.10 或 example.com。 ServerPort 设置要连接的服务器端口。 例如 80、443、9000 等。 TimeoutMs 服务器连接超时时间(毫秒) Events ConnectFailed(message) 当异步连接失败时触发。 该事件通常表示...
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Can I change the root EBS device of my amazon EC2 instance?

... Thanks, this is great. One gotcha is that the DNS/IP can change when this happens, so make sure to update any DNS / Elastic IPs, et cetera. I spent a while trying to figure out why I couldn't ssh into it anymore, and this was the reason. – mrooney ...
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Windows batch: sleep [duplicate]

How do I get a Windows batch script to wait a few seconds? 12 Answers 12 ...
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How do I find out my MySQL URL, host, port and username?

... How can I get ip address ? I mean for above example there is 'DELL' hostname and can I get ip address instead of name ? – Ozan Jan 25 '16 at 7:59 ...
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Is there a print_r or var_dump equivalent in Ruby / Ruby on Rails?

...4 20:16:11.099441 updated_at: 2009-05-26 22:46:29.501245 current_login_ip: 127.0.0.1 id: "1" current_login_at: 2009-05-24 20:20:46.627254 login_count: "1" last_login_ip: last_login_at: login: admin attributes_cache: {} => nil >> If you want to just preview some string ...