The web server serves the user based on the request sent by the browser but how the user will tell the browser what he/she is looking for, that's when we need URL. Every web page on the internet has got a URL that can be bookmarked, copied, shared, and saved for future reference. In single page Back...
To externalise a distributed systems configuration Spring Cloud Config provides server and client-side support needed for externalising and centralising your configuration.
To get started quickly you could use Spring Initializr to bootstrap your server. Add the Config Server dependency to automatic...
ORMLite is an Object Relational Mapping package that provides simple and lightweight functionality for persisting Java objects to SQL databases while avoiding the complexity and overhead of more standard ORM packages.
Speaking for Android, OrmLite is implemented over the out-of-the-box supported da...
Public Function TableExists(value as String) as Boolean
On Error Resume Next
TableExists = Len(CurrentDb.Tabledefs(value).Name & "") > 0
End Function
To customize Sublime Text (including themes, syntax highlighting etc) you must have package control installed.
To install package control visit www.packagecontrol.io/installation.
Instead of following the above link, you can open the Sublime console to install it. The console is accessed via the c...
tkinter is a GUI toolkit that provides a wrapper around the Tk/Tcl GUI library and is included with Python. The following code creates a new window using tkinter and places some text in the window body.
Note: In Python 2, the capitalization may be slightly different, see Remarks section below.
...
Use
Update the object name which is stored in reference
SYNOPSIS
git update-ref [-m <reason>] (-d <ref> [<oldvalue>] | [--no-deref] [--create-reflog] <ref> <newvalue> [<oldvalue>] | --stdin [-z])
General Syntax
Dereferencing the symbolic refs, update th...
The [record][1] library provides the ability to create compound terms with named fields. The directive :- record/1 <spec> compiles to a collection of predicates that initialize, set and get fields in the term defined by <spec>.
For example, we can define a point data structure with nam...
Launch standalone player activity
Intent standAlonePlayerIntent = YouTubeStandalonePlayer.createVideoIntent((Activity) context,
Config.YOUTUBE_API_KEY, // which you have created in step 3
videoId, // video which is to be played
100, //The time,...
The binder gives you an opportunity to inspect what types are being loaded in your application domain
Create a class inherited from SerializationBinder
class MyBinder : SerializationBinder
{
public override Type BindToType(string assemblyName, string typeName)
{
if (typeName.Eq...
Routes in Laravel are case-sensitive. It means that a route like
Route::get('login', ...);
will match a GET request to /login but will not match a GET request to /Login.
In order to make your routes case-insensitive, you need to create a new validator class that will match requested URLs agains...
Most of the time a TabLayout is used together with a ViewPager, in order to get the swipe functionality that comes with it.
It is possible to use a TabLayout without a ViewPager by using a TabLayout.OnTabSelectedListener.
First, add a TabLayout to your activity's XML file:
<android.support.des...
// Assuming N/search is imported as `s`
var mySalesOrderSearch = s.create({
type: 'salesorder'
// Use the summary property of a Column to perform grouping/summarizing
columns: [{
name: 'salesrep',
summary: s.Summary.GROUP
},{
name: 'internalid',
...
You need to get some details from your OAuth provider of choice. We'll be looking at Google, but ASP.NET is also set up to allow out-the-box use of Twitter, Facebook and Microsoft (obviously).
You'll want to go to the Google developer console (https://console.developers.google.com/) and create a pr...
When someone registers with your application, a new ApplicationUser object will be stored in the database. By default the class is very barebones, but it can be customised - you can find it in Models > IdentityModels.cs. This is mine:
public class ApplicationUser : IdentityUser
{
public ...
Go to Providers > ApplicationOAuthProvider.cs and edit the ValidateClientRedirectUri function. This was a big gotcha to me, as if you don't do this there'll be a fantastically unhelpful error message. By default, this code will make any callbacks to your site invalid unless they're to the site's ...
The Shortest Common Super Sequence is a problem closely related to the longest common subsequence, which you can use as an external function for this task. The shortest common super sequence problem is a problem closely related to the longest common subsequence problem.
A shortest common superseque...
public class ShortestCommonSupersequence
{
private static int Max(int a, int b)
{
return a > b ? a : b;
}
private static int Lcs(string x, string y, int m, int n)
{
var l = new int[m + 1, n + 1];
for (var i = 0; i <= m; i++)
{...
