The content of this section
What is concurrency control?
Pessimistic concurrency control (pessimistic Concurrency)
Optimistic concurrency control (optimistic Concurrency)
NHibernate supports optimistic concurrency
The content of this section
Operational Data Overview
1. New Object
2. Deleting objects
3. Updating objects
4. Save the updated object
Conclusion
Operational Data OverviewWhat we often call a unit of work, typically
"Turn from": http://blog.chinaunix.net/uid-23622436-id-3311579.htmlInformation in the Cat/proc/cpuinfo
Processor The ID of the logical processor.
ID of the processor that physical ID physically encapsulates.
The ID of the core ID
Input and output redirection is supported in Linux environments, denoted by symbols .0, 1, and 2 represent standard input, standard output, and standard error message output, which can be used to specify the standard input or output that needs to be
[Go]linux folder compression. Tar unpack: Tar xvf Filename.tar package: Tar cvf filename.tar DirName (Note: Tar is packaged, not compressed!) )---------------------------------------------. GZ decompression 1:gunzip filename.gz decompression
1 Python's set, like other languages, is a set of unordered, non-repeating elements, with basic functionality including relationship testing and de-duplication elements. The collection object also supports Union (union), intersection (intersection),
in recent times, often encountered these problems, a while ago, did not remember, did not think of recent research and some do not remember, today write it down for forgetting. The DLLs we provide to other languages are usually called C or C.+ + is
http://www.iefans.net/windows-server-2003-asp-net-ie11-shibie/Due to the IE11 of the user-agent string made a large change, so many user-agent to identify the browser program, all corresponding to the occurrence of unrecognized IE11 situation. (This
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Some time ago tried a little Google Go language, feel a lot of features are good. The Go language is designed to combine the advantages of traditional compiled static
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The front end connects to the access server via UDP, and the Access server maintains a TCP connection with the back-end TCP server. Directory structure and back-end
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github:https://github.com/zhangzhebjut/blog/blob/master/mgo.md
Note : Now MONGODB official has not launched about the official support of the Golang driver, the
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The package Io/util implements some IO utility functions.
Index
Variables
Func nopcloser (R io. Reader) io. Readcloser
Func ReadAll (R io. Reader)
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GitHub has two package to do code conversion, are based on Iconv, using the CGO, there is no problem in Linux, under Windows, very troublesome. Use MinGW install
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First of all, please allow me to say dirty words: fuck you, GFW.
It's a hassle to install Golang now, because of Google's tragedy, we can't go from Golang's official
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The first few days to write a simple counter problem when the page found that the counter is actually always 0, counter does not count, heck ...
The code is as follows:
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1. Download the Windows Golang Runtime Environment (select the appropriate package based on your operating system)
Http://code.google.com/p/gomingw/downloads/list
2.
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To better promote the go language, Google has built a browser-based interactive go Programming Guide on its own website and Appspot-gotour, related websites:
A love, a storm. When the sweet love that once was regarded as a treasure was lost by a burst of wind and rain, many lovers chose to part their ways.
After several emotions and times, many people feel a little pain in their hearts. At this time,
From: http://blog.csdn.net/gueter/archive/2007/03/08/1524447.aspx
Author: Jeffrey
Introduction
HTTP is an object-oriented protocol at the application layer. It is applicable to distributed hypermedia information systems due to its simple and fast
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