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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

...站) https://www.haproxy.org/download/1.8/src/haproxy-1.8.14.tar.gz (下载地址) http://cbonte.github.io/haproxy-dconv/1.8/configuration.html (文档Haproxy 1.8 文档) HAProxy提供高可用性、负载均衡以及基于TCP和HTTP应用的代理,支持虚拟主机,它是免费、...
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What is the difference between NULL, '\0' and 0?

...). References See Question 5.3 of the comp.lang.c FAQ for more. See this pdf for the C standard. Check out sections 6.3.2.3 Pointers, paragraph 3. share | improve this answer | ...
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How JavaScript closures are garbage collected

... the (standard)[ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf] says anything about only the variables that it uses internally should be available. In section 13, the production step 4: Let closure be the result of creating a new Function object as specified in 13.2, 10.2 "The outer ...
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Django - how to create a file and save it to a model's FileField?

...ntentFile) works perfectly with the file string returned by django-wkhtmltopdf's convert_to_pdf command. Thank you!! – Nostalg.io Sep 1 '16 at 4:53 ...
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How to open every file in a folder?

... This opens, prints, closes every PDF in a directory using PyPerClip and PyAutoGui. Hope others find this helpful. – RockwellS Jun 8 '18 at 22:09 ...
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Algorithm to return all combinations of k elements from n

...Eades, Hickey, Read Adjacent Interchange Combination Generation Algorithm (PDF, with code in Pascal) Combination Generators Survey of Combinatorial Gray Codes (PostScript) An Algorithm for Gray Codes Chase's Twiddle (algorithm) Phillip J Chase, `Algorithm 382: Combinations of M out of N Objects' ...
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Forward declaring an enum in C++

... proposal at http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2764.pdf share | improve this answer | follow | ...
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Explaining Apache ZooKeeper

... resources: The paper: https://pdos.csail.mit.edu/6.824/papers/zookeeper.pdf The lecture offered by MIT 6.824 from 36:00: https://youtu.be/pbmyrNjzdDk?t=2198 I would suggest watching the video, read the paper, and then watch the video again. It would be easier to understand if you know Raft befo...
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新浪是如何分析处理32亿条实时日志的? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...闭swap,调整max open files等;App Level的优化如Java运行环境本的选择,ES_HEAP_SIZE的设置,修改bulk index的queue size等,另外还设置了默认的index template,目的是更改默认的shard,replica数并将string改为not_analyzed,开启doc_values以应对elasti...
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What are Runtime.getRuntime().totalMemory() and freeMemory()?

.../www.oracle.com/technetwork/java/javase/memorymanagement-whitepaper-150215.pdf"> * Memory Management in the Sun Java HotSpot™ Virtual Machine</a> * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/java.html"> * Full VM options reference for Windo...