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CGridCellNumeric - A numeric cell class for the MFC Grid - C/C++ - 清泛网 - 专注C++内核技术
...er get to it, but I think it would be cool if the cell supported different based numbers other than just base 10. Another possibility is to support exponential format. But that is probably going to be more work than what I am willing to put out.
Credits
Chris Maunder for his excellent grid contr...
CGridCellNumeric - A numeric cell class for the MFC Grid - C/C++ - 清泛网 - 专注C++内核技术
...er get to it, but I think it would be cool if the cell supported different based numbers other than just base 10. Another possibility is to support exponential format. But that is probably going to be more work than what I am willing to put out.
Credits
Chris Maunder for his excellent grid contr...
Why JavaScript rather than a standard browser virtual machine?
...y aspects of server-side languages. JavaScript is just fine as a prototype-based language, without being full-blown object oriented.
If there is a lack of seamlessness to your applications because the server-side and client-side are not communicating well, then you might want to reconsider how you ...
Insert a string at a specific index
... answered Feb 6 '12 at 13:34
Base33Base33
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What is the purpose of setting a key in data.table?
...antage to keying a data.table?
Keying a data.table physically reorders it based on those column(s) in RAM. Computing the order is not usually the time consuming part, rather the reordering itself. However, once we've the data sorted in RAM, the rows belonging to the same group are all contiguous in...
What exactly does stringstream do?
...um, unsigned int prec = 12) {
string ret;
stringstream ss;
ios_base::fmtflags ff = ss.flags();
ff |= ios_base::floatfield;
ff |= ios_base::fixed;
ss.flags(ff);
ss.precision(prec);
ss << num;
ret = ss.str();
return ret;
};
Maybe it's a bit complicated b...
View the change history of a file using Git versioning
...
If you prefer to stay text-based, you may want to use tig.
Quick Install:
apt-get: # apt-get install tig
Homebrew (OS X): $ brew install tig
Use it to view history on a single file: tig [filename]
Or browse detailed repo history: tig
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Difference between Destroy and Delete
... API:
ActiveRecord::Persistence.delete
Deletes the record in the database and freezes this instance to reflect that no changes should be made (since they can't be persisted). Returns the frozen instance.
The row is simply removed with an SQL DELETE statement on the record's primary key, a...
WPF vs Silverlight [duplicate]
...form that has access to the full .Net Framework. Silverlight is a browser-based technology that has access to a subset of the .Net Framework (called the CoreCLR). So, you'll notice differences using seemingly every day methods and objects within the framework. For instance, the Split() method on ...
Django Cookies, how can I set them?
I have a web site which shows different content based on a location
the visitor chooses. e.g: User enters in 55812 as the zip. I know what
city and area lat/long. that is and give them their content pertinent
to that area. My question is how can I store this in a cookie so that
when they return they...