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What are the basic rules and idioms for operator overloading?
...ator
There's a lot to be said about assignment. However, most of it has already been said in GMan's famous Copy-And-Swap FAQ, so I'll skip most of it here, only listing the perfect assignment operator for reference:
X& X::operator=(X rhs)
{
swap(rhs);
return *this;
}
Bitshift Operators (...
Difference between char* and const char*?
...it could result in Undefined Behavior.
String literals may be allocated in read only memory regions (implementation defined) and an user program should not modify it in anyway. Any attempt to do so results in Undefined Behavior.
So the only difference in that case (of usage with string literal...
Is there a good tutorial on MSBuild scripts? [closed]
...nying MSBuild v4.0.
There is not much code there though.
It wasn't until reading this blog that I understood that the *.csproj files themselves are MSBuild files. And also, that the Build, Clean, Rebuild and Publish command in the project context menu actually are MSBuild "targets".
...
CSS Selector for
... <span style="font-weight: bold; color: blue;">
</p>
Further reading:
Browser CSS compatibility on quirksmode.com
I'm surprised that everyone else thinks it can't be done. CSS attribute selectors have been here for some time already. I guess it's time we clean up our .css files.
...
What's the difference between and in servlet
...d, if a JSR-303 Provider is on the classpath
Adds support for support for reading and writing XML, if JAXB is on the classpath (HTTP message conversion with @RequestBody/@ResponseBody)
Adds support for reading and writing JSON, if Jackson is o n the classpath (along the same lines as #5)
contex...
Best way to store password in database [closed]
...le this is not horrible, it is best to add unique salts to every password. Read this for more.
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How to delete the top 1000 rows from a table using Sql Server 2008?
...e wondering why you can't do DELETE TOP (1000) FROM table ORDER BY column, read this: "The rows referenced in the TOP expression used with INSERT, UPDATE, MERGE, or DELETE are not arranged in any order."
– Nick Chammas
Jan 21 '12 at 21:06
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What is the entry point of swift code execution?
...
You may want to read Files and Initialization
The exception is a special file named “main.swift”, which behaves much
like a playground file, but is built with your app’s source code. The
“main.swift” file can contain top-le...
What scalability problems have you encountered using a NoSQL data store? [closed]
... too much for the small server which hosted the traceback logger (it was already an old server, which was only used for development purposes).
At this time CouchDB was rather popular, and so I decided to try it out and write a small traceback-logger with it. The new logger only consisted of a singl...
Deleting a file in VBA
...the Kill command but you need to allow for the possibility of a file being read-only. Here's a function for you:
Sub DeleteFile(ByVal FileToDelete As String)
If FileExists(FileToDelete) Then 'See above
' First remove readonly attribute, if set
SetAttr FileToDelete, vbNorma...