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普通码农和CTO之间的差距，就是这7点了 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...议并不陌生，但是真的要讲给别人听怎么讲？HTTP协议和TCP协议什么关系？HTTP协议有那些支持的方法？什么是无状态？为什么设计成无状态？Session和Cookie是什么关系、什么样的工作原理？看似很简单的问题，其实蕴含着很多知识...
Is it possible to specify a different ssh port when using rsync?
...nt-files -e "ssh -p 2222" ./dir user@host/path
Rsync runs as a daemon on TCP port 873, which is not secure.
From Rsync man:
Push: rsync [OPTION...] SRC... [USER@]HOST:DEST
Which misleads people to try this:
rsync -rvz --progress --remove-sent-files ./dir user@host:2222/path
However, t...
How to use HttpWebRequest (.NET) asynchronously?
...ynchronous setup tasks to
complete (DNS resolution, proxy detection, and TCP socket connection,
for example) before this method becomes asynchronous. As a result,
this method should never be called on a user interface (UI) thread
because it might take considerable time (up to several minutes...
What is middleware exactly?
...retty much the same definition as an operating system. So, for instance, a TCP/IP stack or caching could be considered middleware. But your OS could provide the same features, too. Indeed, middleware can be thought of like a special extension to an operating system, specific to a set of applications...
How to tell if a string is not defined in a Bash shell script
...n error message if foo is unset, etc.
– Jouni K. Seppänen
Oct 23 '08 at 4:54
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Clearing using jQuery
...gt;. Working example: jsfiddle.net/rPaZQ/23.
– Timo Kähkönen
Mar 25 '13 at 1:49
28
Problem is, ...
Convert camelCaseText to Sentence Case Text
... Be careful as of v4 this function remove special characters like ä and converts them to ASCII ones (a in this case)
– collerek
Mar 27 at 13:53
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Difference between Git and GitHub
... of git and not the only hosting service.
– Jonas Schäfer
Nov 10 '12 at 11:28
83
Also, you don't...
apc vs eaccelerator vs xcache
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@Every FB try to hit a local APC cache before making a TCP/IP connection to memcached scribd.com/doc/4069180/…
– Andy
Mar 16 '10 at 9:37
1
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test a file upload using rspec - rails
...nswer, because it is correct. Thanks man!
– Emil Ahlbäck
Mar 18 '12 at 18:30
30
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