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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:...
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...
XDocument.ToString() drops XML Encoding Tag
...l.Linq;
class Test
{
static void Main()
{
string xml = @"<?xml version='1.0' encoding='utf-8'?>
<Cooperations>
<Cooperation />
</Cooperations>";
XDocument doc = XDocument.Parse(xml);
StringBuilder builder = new StringBuilder();
usin...
How to determine a Python variable's type?
...
Use the type() builtin function:
>>> i = 123
>>> type(i)
<type 'int'>
>>> type(i) is int
True
>>> i = 123.456
>>> type(i)
<type 'float'>
>>> type(i) is float
True
To check if...
Center image in div horizontally [duplicate]
...ion for an absolutely positioned image inside of of relatively positioned <div>?
– DGibbs
Feb 12 '15 at 16:15
I ...
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...
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...
AngularJS-Twig conflict with double curly braces
...s common control construction - double curly braces. How can I change default value of Angular?
11 Answers
...
Custom bullet symbol for elements in that is a regular character, and not an image
...swered Oct 8 '11 at 18:22
TJ WealthEngine API EvangelistTJ WealthEngine API Evangelist
1,00888 silver badges1212 bronze badges
...
Error starting jboss server
...tarts like this (i.e. add the class XML attribute to the parameter tag):
<constructor><parameter class="java.io.File"><inject …
The original version doesn't have the class="java.io.File" attribute.
Pretty sloppy of the JBoss folks, but there you go.
...