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Can I use a binary literal in C or C++?
... (the more concise, yet marginally less efficient) std::bitset.
#include <boost/utility/binary.hpp>
#include <stdio.h>
#include <stdlib.h>
#include <bitset>
#include <iostream>
#include <iomanip>
using namespace std;
int main() {
unsigned short b = BOOST_BINA...
Using custom std::set comparator
I am trying to change the default order of the items in a set of integers to be lexicographic instead of numeric, and I can't get the following to compile with g++:
...
EditorFor() and html properties
...orTemplate named String.ascx in my /Views/Shared/EditorTemplates folder:
<%@ Control Language="C#" Inherits="System.Web.Mvc.ViewUserControl<string>" %>
<% int size = 10;
int maxLength = 100;
if (ViewData["size"] != null)
{
size = (int)ViewData["size"];
}
if (Vie...
What is “lifting” in Haskell?
...
Lifting is more of a design pattern than a mathematical concept (although I expect someone around here will now refute me by showing how lifts are a category or something).
Typically you have some data type with a parameter. Something like
data Foo a = Foo { ...stuff here ...}
Suppose ...
Iterate two Lists or Arrays with one ForEach statement in C#
...umbersAndWords)
{
Console.WriteLine(nw.Number + nw.Word);
}
As an alternative to the anonymous type with the named fields, you can also save on braces by using a Tuple and its static Tuple.Create helper:
foreach (var nw in numbers.Zip(words, Tuple.Create))
{
Console.WriteLine(nw.Item1 ...
Parse a URI String into Name-Value Collection
...g an external library, the following code will help you.
public static Map<String, String> splitQuery(URL url) throws UnsupportedEncodingException {
Map<String, String> query_pairs = new LinkedHashMap<String, String>();
String query = url.getQuery();
String[] pairs = qu...
How to make part of the text Bold in android at runtime?
...d if you need to apply StyleSpans to several TextViews, with support for multiple languages (where indices are variable):
void setTextWithSpan(TextView textView, String text, String spanText, StyleSpan style) {
SpannableStringBuilder sb = new SpannableStringBuilder(text);
int start = text.i...
Hibernate: Automatically creating/updating the db tables based on entity classes
...
You might try changing this line in your persistence.xml from
<property name="hbm2ddl.auto" value="create"/>
to:
<property name="hibernate.hbm2ddl.auto" value="update"/>
This is supposed to maintain the schema to follow any changes you make to the Model each time you run...
Can I force a page break in HTML printing?
...r any block element that generates a box) where you want the page break.
<div class="pagebreak"> </div>
It won't show up on the page, but will break up the page when printing.
P.S. Perhaps this only applies when using -after (and also what else you might be doing with other <div&g...
Is it possible to change the textcolor on an Android SearchView?
... element doesn't have any properties for changing the text color. The default text color is black and doesn't work on our dark background. Is there a way to change the color of the text without resorting to hacks?
...