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ZeroMQ实例-使用ZMQ(ZeroMQ)进行局域网内网络通信 - C/C++ - 清泛网 - 专注C/C++及内核技术
... -o send send.c -lzmq
6）在机器192.168.1.2上运行recv程序，在同一个局域网的另一台机器（同一台机器也可以）上运行send程序，结果如下
6.1接收端
$ ./recv
bind at : tcp://*:7766
waitting...
received message : hello world : 0
waitting...
received me...
Unknown file type MIME?
...
@SampoSarrala I read RFC-7231 a little differently: "If a Content-Type header field is not present, the recipient MAY either assume a media type of "application/octet-stream" ([RFC2046], Section 4.5.1) or examine the data to...
How do you print in a Go test using the “testing” package?
...s that are not failing, you have to provide go test the -v flag (v for verbosity). More details on testing flags can be found here: https://golang.org/cmd/go/#hdr-Testing_flags
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If unit testing is so great, why aren't more companies doing it? [closed]
... then -- I have no idea what our code coverage was like and I was writing most of the unit tests. Since then I've run into some companies that do lots of testing, but it's chair testing: relies on a person being there, has low repeatibility and low chance of catching bugs. The other attitude is: it ...
dd: How to calculate optimal blocksize? [closed]
...dited Jul 29 '17 at 7:26
Boiethios
21.4k55 gold badges7575 silver badges122122 bronze badges
answered May 28 '11 at 13:21
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How to style the option of an html “select” element?
...cause this type of element is an example of a "replaced element". They are OS-dependent and are not part of the HTML/browser. It cannot be styled via CSS.
There are replacement plug-ins/libraries that look like a <select> but are actually composed of regular HTML elements that CAN be styled.
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How to check which locks are held on a table
...S [index/page container_id]
FROM sys.dm_tran_locks AS TL
INNER JOIN sys.dm_os_waiting_tasks AS WT
ON TL.lock_owner_address = WT.resource_address
LEFT OUTER JOIN sys.objects AS O
ON O.object_id = TL.resource_associated_entity_id
LEFT OUTER JOIN sys.partitions AS P
ON P.hobt_id = TL.resource_ass...
Why is unsigned integer overflow defined behavior but signed integer overflow isn't?
...
The historical reason is that most C implementations (compilers) just used whatever overflow behaviour was easiest to implement with the integer representation it used. C implementations usually used the same representation used by the CPU - so the overflo...
富含哲理的几则笑话 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
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2.一辆载满乘客的公共车沿着下坡路快速前进着,有一个人在后面紧紧地追赶着这辆车子.一个乘客从车窗中伸出关来对追车的人说:“老兄,算啦!你追不上的!”我必须追上它,这人气喘吁吁地说:“我是这辆车的司机!”
3....
世界上最经典的25句话 [转] - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...伤.请让我们从容面对这离别之后的离别。微笑地去寻找一个不可能出现的你
13、死亡教会人一切，如同考试之后公布的结果——虽然恍然大悟，但为时晚矣
14、你出生的时候...