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C# Linq Group By on multiple columns [duplicate]
...chool = y.Key.School,
Children = y.ToList()
}
);
Test code:
foreach(var item in newList)
{
Console.WriteLine("School: {0} FavouriteColor: {1} Friend: {2}", item.School,item.FavoriteColor,item.Friend);
foreach(var child in item.Children)
{
Console.WriteL...
How to draw a path on a map using kml file?
...= false;
private boolean in_pointtag = false;
private boolean in_coordinatestag = false;
private StringBuffer buffer;
private NavigationDataSet navigationDataSet = new NavigationDataSet();
// ===========================================================
// Getter & Setter
// =========...
How can I get current date in Android?
...ck this link where you get an idea for your example.
For example:
String dateStr = "04/05/2010";
SimpleDateFormat curFormater = new SimpleDateFormat("dd/MM/yyyy");
Date dateObj = curFormater.parse(dateStr);
SimpleDateFormat postFormater = new SimpleDateFormat("MMMM dd, yyyy");
String newDate...
“Cannot start compilation: the output path is not specified for module…”
...tOutputDirs = false
outputDir = compileJava.destinationDir
testOutputDir = compileTestJava.destinationDir
}
}
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convert a char* to std::string
...e the function string.c_str() to go the other way:
std::string my_string("testing!");
const char* dat = my_string.c_str();
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How to pass a parcelable object that contains a list of objects?
... into the website, and it generates a Parcelable version of your class.
I tested it with a class named "Theme" that contained the following variables:
private String name;
private int image;
private List<Card> cards;
The writeToParcel function becomes:
@Override
public void writeToParcel(...
Xamarin 2.0 vs Appcelerator Titanium vs PhoneGap [duplicate]
...ual design platform to develop native
applications, they have integrated testing suites, incorporated native
library support and a Nuget style component store. Recently they
provided iOS visual design through their IDE freeing the developer
from opening XCode. In Visual Studio all three pla...
Creating an empty list in Python
...
Here is how you can test which piece of code is faster:
% python -mtimeit "l=[]"
10000000 loops, best of 3: 0.0711 usec per loop
% python -mtimeit "l=list()"
1000000 loops, best of 3: 0.297 usec per loop
However, in practice, this initiali...
One line if statement not working
....present? can you drop the '?'? ... don't worry. Found some code I had and tested it. The answer is 'no'
– Jay Killeen
Jan 21 '15 at 5:54
...
What do 'real', 'user' and 'sys' mean in the output of time(1)?
...crete, I want to exemplify a few extreme cases of time with some minimal C test programs.
All programs can be compiled and run with:
gcc -ggdb3 -o main.out -pthread -std=c99 -pedantic-errors -Wall -Wextra main.c
time ./main.out
and have been tested in Ubuntu 18.10, GCC 8.2.0, glibc 2.28, Linux k...