In application/hooks folder, create a file with name Blocker.php and paste the below code.
<?php
class Blocker {
function Blocker(){
}
/**
* This function used to block the every request except allowed ip address
*/
function requestBlocker(){
...
Snippet from MyExampleFile.xaml
<TextBlock Foreground="{ThemeResource SystemControlBackgroundAccentBrush}"
Text="This is a colored textbox that use the Accent color of your Windows 10"/>
<TextBlock Foreground="{ThemeResource SystemControlBackgroundBa...
Snippet from MyExampleFile.xaml
<TextBlock x:Name="MyTextBlock"
Text="This is a TextBlock colored from the code behind"/>
Snippet from MyExampleFile.xaml.cs
// We use the application's Resource dictionary to get the current Accent of your Windows 10
...
sample json to update
{
"student":{"name":"Rahul", "lastname":"sharma"},
"marks":{"maths":"88"}
}
To update the elements value in the json we need to assign the value and update.
try {
// Create a new in...
Create
In order to perform a Create operation via REST, you must perform the following actions:
Create an HTTP request using the POST verb.
Use the service URL of the list to which you want to add an entity as the target for the POST.
Set the content type to application/json.
Serialize the JSON...
The Longest Increasing Subsequence problem is to find subsequence from the give input sequence in which subsequence's elements are sorted in lowest to highest order. All subsequence are not contiguous or unique.
Application of Longest Increasing Subsequence:
Algorithms like Longest Increasing Subs...
In the build.sbt file (or where the project is defined if it is in another location), add the following setting:
scalacOptions += "-language:experimental.macros"
For instance, a project might be defined like this:
lazy val main = project.in(file(".")) // root project
.se...
When the last command in an interactive bash instance is done, the evaluated PS1 variable is displayes. Before actually displaying PS1 bash looks whether the PROMPT_COMMAND is set. This value of this var must be a callable program or script. If this var is set this program/script is called BEFORE th...
PS2 is displayed when a command extends to more than one line and bash awaits more keystrokes. It is displayed too when a compound command like while...do..done and alike is entered.
export PS2="would you please complete this command?\n"
# now enter a command extending to at least two l...
When the select statement is executed, it displays the given items prefixed with a number and then displays the PS3 prompt:
export PS3=" To choose your language type the preceding number : "
select lang in EN CA FR DE; do
# check input here until valid.
break
done
PS4 is displayes when bash is in debugging mode.
#!/usr/bin/env bash
# switch on debugging
set -x
# define a stupid_func
stupid_func(){
echo I am line 1 of stupid_func
echo I am line 2 of stupid_func
}
# setting the PS4 "DEBUG" prompt
export PS4='\nDEBUG level:$SHLVL ...
Due to way that the float type is represented in computer memory, results of operations using this type can be inaccurate - some values are stored as approximations. Good examples of this are monetary calculations.
If high precision is necessary, other types should be used. e.g. Java 7 provides Big...
The whole point of MVVM is to separate layers containing logic from the view layer.
On Android we can use the DataBinding Library to help us with this and make most of our logic Unit-testable without worrying about Android dependencies.
In this example I'll show the central components for a stupid...
PermissionUtil is a simple and convenient way of asking for permissions in context. You can easily provide what should happen in case of all requested permissions granted (onAllGranted()), any request was denied (onAnyDenied()) or in case that a rational is needed (onRational()).
Anywhere in your A...
Using canvas elements
HTML provides the canvas element for building raster-based images.
First build a canvas for holding image pixel information.
var canvas = document.createElement('canvas');
canvas.width = 500;
canvas.height = 250;
Then select a context for the canvas, in this case two-di...
PS1 is the normal system prompt indicating that bash waits for commands being typed in. It understands some escape sequences and can execute functions or progams. As bash has to position the cursor after the displayes prompt, it needs to know how to calculate the effective length of the prompt strin...
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...
For full documentation, run the command:
godoc -http=:<port-number>
For a tour of Go (highly recommended for beginners in the language):
go tool tour
The two commands above will start web-servers with documentation similar to what is found online here and here respectively.
For quick ...
