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Razor MVC Populating Javascript array with Model Array
...wModel = {
availableComputeOfferings: ko.observableArray(@Html.Raw(JsonConvert.SerializeObject(ViewBag.ComputeOfferings))),
desktopGrpComputeOfferingSelected: ko.observable(),
};
ko.applyBindings(desktopGrpViewModel);
...
<select name="ComputeOffering" class="form-control valid" id="Co...
C++ Object Instantiation
...void memory leaks.
The most common name for this idiom is RAII
Also look into smart pointer classes which are used to wrap the resulting pointers on the rare cases when you do have to allocate something with new outside a dedicated RAII object. You instead pass the pointer to a smart pointer, whic...
Multiline strings in JSON
...working because they're not escaping the backslash, as "\\n", so Python is converting the escape sequence to a newline character rather than leaving it as literally a backslash followed by an en, as JSON requires.
– user359996
Jan 30 '13 at 21:57
...
Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
.... Variable-argument lists have little use in platforms that don't need to interface with external C code that uses varargs. For this reason, the Varargs library is not part of any CLI profile. Legitimate CLI implementations may choose not to support Varargs library as it's not included in the CLI ...
Creating an empty bitmap and drawing though canvas in Android
...
This is probably simpler than you're thinking:
int w = WIDTH_PX, h = HEIGHT_PX;
Bitmap.Config conf = Bitmap.Config.ARGB_8888; // see other conf types
Bitmap bmp = Bitmap.createBitmap(w, h, conf); // this creates a MUTABLE bitmap
Canvas canvas = new Canvas(bmp);
// ready...
Can a constructor in Java be private?
...e final String value;
private final String type;
public MyClass(int x){
this(Integer.toString(x), "int");
}
public MyClass(boolean x){
this(Boolean.toString(x), "boolean");
}
public String toString(){
return value;
}
public Strin...
Dealing with commas in a CSV file
... string[] values = rexCsvSplitter.Split( sLine );
for ( int i = 0; i < values.Length; i++ )
values[i] = Csv.Unescape( values[i] );
yield return values;
}
__reader.Close();
}
}
public long RowIndex { ...
Copy a file in a sane, safe and efficient way
...
Copy a file in a sane way:
#include <fstream>
int main()
{
std::ifstream src("from.ogv", std::ios::binary);
std::ofstream dst("to.ogv", std::ios::binary);
dst << src.rdbuf();
}
This is so simple and intuitive to read it is worth the extra cost. I...
Error 'LINK : fatal error LNK1123: failure during conversion to COFF: file invalid or corrupt' after
... If that's the first one in your path, and the linker decides it needs to convert a .res file to COFF object format, the link will fail with LNK1123.
(Really annoying that the error message has nothing to do with the actual problem, but that's not unusual for a Microsoft product.)
Just delete/ren...
C#操作XML小结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... "" ) ;
xmldoc.AppendChild ( xmlelem ) ;
//加入另外一个元素
for(int i=1;i<3;i++)
{
XmlNode root=xmldoc.SelectSingleNode("Employees");//查找<Employees>
XmlElement xe1=xmldoc.CreateElement("Node");//创建一个<Node>节点
xe1.SetAttribute("genre","李赞红");//设置该节...