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搭建高可用mongodb集群（三）—— 深入副本集内部机制 - 大数据 & AI - 清...
...集群的数量为偶数也是可以运行的，参考这个文章http://www.itpub.net/thread-1740982-1-1.html。后来突然看了一篇stackoverflow的文章终于顿悟了，mongodb本身设计的就是一个可以跨IDC的分布式数据库，所以我们应该把它放到大的环境来看。
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Best way to compare two complex objects
...r, several solutions out there that you can use, like this one:
Compare .NET objects
Another option is to serialize the object as text, for example using JSON.NET, and comparing the serialization result. (JSON.NET can handle Cyclic dependencies between properties).
I don't know if by fastest yo...
C# Sort and OrderBy comparison
...t;T>.Sort implementation. I am not sure if they improved this in newer .NET versions, but on my machine (i7 3rd gen 64-bit .NET 4.5 release) Sort outperforms OrderBy in all cases. Furthermore, by looking at OrderedEnumerable<T> source code, it seems that it creates three additional arrays (...
How to parse a string into a nullable int
...s note, try not to mix int, which is a C# keyword, with Int32, which is a .NET Framework BCL type - although it works, it just makes code look messy.
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How do you add a timer to a C# console application
...re is also a System.Timers class added early on in the development of the .NET framework. However it is generally recommended to use the System.Threading.Timer class instead as this is just a wrapper around System.Threading.Timer anyway.
It is also recommended to always use a static (shared in VB.N...
Is it possible to data-bind visible to the negation (“!”) of a boolean ViewModel property?
...n] becomes false and will always be false if you use that syntax. jsfiddle.net/datashaman/E58u2/3
– datashaman
Jan 28 '14 at 5:31
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Can I convert long to int?
...ill overflow (no exception, I believe) otherwise. This method works in VB.NET as well.
– TamusJRoyce
Oct 6 '11 at 15:38
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Send inline image in email
... mail.Subject = Subject;
//set the SMTP info
System.Net.NetworkCredential cred = new System.Net.NetworkCredential("fromEmail@gmail.com", "fromEmail password");
SmtpClient smtp = new SmtpClient("smtp.gmail.com", 587);
smtp.EnableSsl = true;
smtp.Delivery...
Logging Clientside JavaScript Errors on Server [closed]
...s in many browsers. I've found the following:
http://trackjs.com
https://www.atatus.com
http://jserrlog.appspot.com
http://muscula.com
https://sentry.io
https://rollbar.com
https://catchjs.com
I can't speak for any of these services as I haven't tried them yet.
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Should a return statement be inside or outside a lock?
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I used the (free and excellent) Red Gate's .NET Reflector (was: Lutz Roeder's .NET Reflector), but ILDASM would do too.
– Marc Gravell♦
Nov 5 '08 at 21:39
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