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Difference between a Message Broker and an ESB
...ing with journals.
Some ESBs allow database updates to be rolled back and queues to be replayed into a corrected application once an egregious error in logic has been uncovered and fixed. I don't think most brokers integrate that level of transactional support. For this to work at all your "trans...
How to save MailMessage object to disk as *.eml or *.msg file
...d. You can then
have a separate process send out the
email messages in batch mode.
You should be able to use the empty constructor instead of the one listed, as it won't be sending it anyway.
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How to implement common bash idioms in Python? [closed]
...ou could probably implement directly in your Python scripts. Another huge batch of Linux commands are in the os library; you can do these more simply in Python.
And -- bonus! -- more quickly. Each separate Linux command in the shell (with a few exceptions) forks a subprocess. By using Python shut...
How the single threaded non blocking IO model works in Node.js
...om mysql library. It implements callback style as well as event emitter to queue SQL requests. It does not execute them asynchronously, that is done by the internal libuv threads that provide the abstraction of non-blocking I/O. The following steps happen for making a query :
Open a connection to d...
Performant Entity Serialization: BSON vs MessagePack (vs JSON)
...re passing bytes multiple times without inspection, such as with a message queue system or streaming log entries to disk, then you may well prefer a binary encoding to emphasize the compact size. Otherwise it's a case by case issue with different environments.
Some environments can have very fast ...
When do we need to set ProcessStartInfo.UseShellExecute to True?
...ou should keep UseShellExecute true if you want to open documents, urls or batch files etc... rather than having to explicitly give the path to an executable.
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Is there any async equivalent of Process.Start?
...re an equivalent to Process.Start (allows you run another application or batch file) that I can await?
6 Answers
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Simple way to transpose columns and rows in SQL?
...or one column) using FOR XML.
The above can be combined into a dynamic sql batch to handle any table.
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Excel RTD(Excel Real-Time Data)实时刷新数据技术 - C/C++ - 清泛网 - 专注C/C++及内核技术
...lt.
int intv = 2000;
//'Create the time with a 5000 millisecond interval.
tmrTimer = new Timer(intv);
tmrTimer.AutoReset = true;
tmrTimer.Elapsed += new ElapsedEventHandler(tmrTimer_Elapsed);
return 1;
}
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What is the difference between DAO and Repository patterns?
...ll need a DAO that stores your data in XML files or gets it from a message queue rather than from Database ...).
– Stef
Mar 20 '13 at 0:15
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