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Remove duplicates from a List in C#
...ons.Generic;
class Program
{
static void Main()
{
HashSet<int> evenNumbers = new HashSet<int>();
HashSet<int> oddNumbers = new HashSet<int>();
for (int i = 0; i < 5; i++)
{
// Populate numbers with just even numbers.
...
What is the best way to use a HashMap in C++?
...ther name for a hashtable.
An example with (ordered) std::map:
#include <map>
#include <iostream>
#include <cassert>
int main(int argc, char **argv)
{
std::map<std::string, int> m;
m["hello"] = 23;
// check if key is present
if (m.find("world") != m.end())
std:...
How do I concatenate multiple C++ strings on one line?
...
#include <sstream>
#include <string>
std::stringstream ss;
ss << "Hello, world, " << myInt << niceToSeeYouString;
std::string s = ss.str();
Take a look at this Guru Of The Week article from Herb Sutter:...
“Undefined reference to” template class constructor [duplicate]
...n' known to the compiler. The compiler won't compile the constructors cola<float>::cola(...) and cola<string>::cola(...) until it is forced to do so. And we must ensure that this compilation happens for the constructors at least once in the entire compilation process, or we will get the ...
Determine Whether Two Date Ranges Overlap
...
(StartA <= EndB) and (EndA >= StartB)
Proof:
Let ConditionA Mean that DateRange A Completely After DateRange B
_ |---- DateRange A ------|
|---Date Range B -----| _
(True if...
Is R's apply family more than syntactic sugar?
...functional programming with R. This can be overridden by using assign or <<-, but that can be very dangerous. Side effects also make a program harder to understand since a variable's state depends on the history.
Edit:
Just to emphasize this with a trivial example that recursively calculat...
Lint: How to ignore “ is not translated in ” errors?
...can set the attribute translatable="false" on the definition like this:
<string name="account_setup_imap" translatable="false">IMAP</string>
For more information: http://tools.android.com/recent/non-translatablestrings
...
Create an Android Jar library for distribution
...
I'm running the latest ADT and I still get a <name of project>.jar in my /bin folder. But if your project depends on resources it's no good and the project need to be included as a library project (you still get a .jar though.
– Freddroid
...
How do I fetch only one branch of a remote Git repository?
...
git fetch <remote_name> <branch_name>
Worked for me.
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NOT using repository pattern, use the ORM as is (EF)
...ver that? It's now in the repo layer and you don't want to test IQueryable<T> right? Also let's be honest, your unit tests aren't going to cover the queries that have a 20 line .Where() clause and .Include()'s a bunch of relationships and hits the database again to do all this other stuff, bla...