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I need to store postal codes in a database. How big should the column be?
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51
Skimming through Wikipedia's Postal Codes page, 32 characters should be more than enough. I wo...
C++并发编程（中文版） - 文档下载 - 清泛网 - 专注C/C++及内核技术
...在适当的粒度… 49
3.3 用于共享数据保护的替代工具… 51
3.3.1 在初始化过程中保护共享数据… 51
3.3.2 保护很少更新的数据结构… 54
3.3.3 递归锁… 56
3.4 小结… 56
第4章 同步并发操作… 59
4.1 等待一个事件或其他条件… 59
4.1...
Is BCrypt a good hashing algorithm to use in C#? Where can I find it? [closed]
... I wonder how SO migrated all the bcrypt hashed passwords to the new hashes? Wouldnt they need the raw passwords to hash it using the new algorithm?
– Dharmendar Kumar 'DK'
Jan 6 '14 at 22:44
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Find text string using jQuery?
...ched set of elements. When one of the DOM traversal methods is called, the new set of elements is pushed onto the stack. If the previous set of elements is desired as well, .andSelf() can help." I see no previous context, what am I missing?
– Alan H.
Jan 15 '11...
How to handle checkboxes in ASP.NET MVC forms?
Your best option is to search for newer questions, or to search the answers below looking for your specific version of MVC, as many answers here are obsolete now.
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Easy way to prevent Heroku idling?
... acceptable in my case that my users have to wait 20+ seconds to spin up a new dyno.
21 Answers
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How to calculate the bounding box for a given lat/lng location?
...halfSide / pradius;
var lonMax = lon + halfSide / pradius;
return new BoundingBox {
MinPoint = new MapPoint { Latitude = Rad2deg(latMin), Longitude = Rad2deg(lonMin) },
MaxPoint = new MapPoint { Latitude = Rad2deg(latMax), Longitude = Rad2deg(lonMax) }
};
}
...
Easy way to write contents of a Java InputStream to an OutputStream
...ovement", but it might be a bit of a cost at readability.
byte[] buffer = new byte[1024];
int len;
while ((len = in.read(buffer)) != -1) {
out.write(buffer, 0, len);
}
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Hudson or Teamcity for continuous integration? [closed]
...
The biggest argument against Hudson is that every release introduces new bugs.
Releases are very frequent, so you have to upgrade frequently so you don't fall behind. That means that you need to devote a lot of time to diagnosing issues and rolling back to previous Hudson releases. (Sometime...
How to get the number of Characters in a String?
...pattern automatically, and replaces it with for r := range s call.
Adds a new runtime function to count runes in a string.
Modifies the compiler to detect the pattern len([]rune(string))
and replaces it with the new rune counting runtime function.
RuneCount/lenruneslice/ASCII 27.8...