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How to convert Linux cron jobs to “the Amazon way”?
... This answer is outdated There are 2 types of queues now. Use FIFO to get Exactly-Once Processing: A message is delivered once and remains available until a consumer processes and deletes it. Duplicates are not introduced into the queue. aws.amazon.com/sqs/features
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Rolling or sliding window iterator?
...his seems tailor-made for a collections.deque since you essentially have a FIFO (add to one end, remove from the other). However, even if you use a list you shouldn't be slicing twice; instead, you should probably just pop(0) from the list and append() the new item.
Here is an optimized deque-based...
Why does string::compare return an int?
... long. I have done 1GB long strings as a test-case for storing things in a fifo once. But sure, someone dealing with a string containing a MPEG encoded as Base64 or some such may well run into that problem...
– Mats Petersson
Mar 11 '13 at 21:36
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Redis: possible to expire an element in an array or sorted set?
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Wonderful solution, we were also able to use a simple fifo list where we kept a list and simply took the first 5 elements, and when the list grew larger than 5+N depending on scalability, we delete the key and start over. Simple, easy, and exactly how Redis algorithms should be....
BIO与NIO、AIO的区别(这个容易理解) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...绝请求，如果有的话，客户端会线程会等待请求结束后才继续执行。
二、NIO
NIO本身是基于事件驱动思想来完成的，其主要想解决的是BIO的大并发问题： 在使用同步I/O的网络应用中，如果要同时处理多个客户端请求，或是在客...
马化腾给创业者的3点建议：行业跨界领域最有机会诞生创新 - 资讯 - 清泛网 ...
...避视觉的障碍，并有下一代产品。我期待他们的产品能够继续占领世界，有更多的发展。
所以在这个背景下，李教授也跟我说，能不能在香港各个大学的很多领域，除了智能控制，电子以外，还有很多新材料，计算机大数据，...
VC菜单命令详解(文件打开、保存与关闭) - C/C++ - 清泛网 - 专注C/C++及内核技术
...aveDocument保
存文档。3，若bReplace==TRUE则SetPathName(newName)覆盖当前路径名。
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CDocument::OnSaveDocument打开文件，创建CArchive对象saveArchive，Serialize(saveArchive)读写
文件，SetModifiedFlag(FALSE)。
4.ID_FILE_SAVEAS
CDocument::OnFileSa...
windbg 备忘 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...后，CDB退出之前，恢复暂停的线程。因此，目标进程可以继续运行，好像什么事也没发生一样。即使像Visual Studio之类的全功能调试器正在调试目标进程，CDB仍可以用入侵模式附上它，并获得所需要的信息。在CDB完成任务并分离...
windows下捕获dump之Google breakpad_client的理解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...关的工作扔给别人做了，但是它会等待别人的工作做完才继续完下走。
二、内部实现
ExceptionHandler部分。
当使用进程内dump时，会有一个handler thread，该线程启动之后，等待semaphore触发写dump行为，进程外dump则没有该线程。另...
redirect COPY of stdout to log file from within bash script itself
...ng
# Create a named piped for logging the child's output
PIPE=tmp.fifo
mkfifo $PIPE
# Launch the child process with stdout redirected to the named pipe
SELF_LOGGING=1 sh $0 $* >$PIPE &
# Save PID of child process
PID=$!
# Launch tee in a separate process
...