MVC and Web API filter ( filter )ASP. NET MVC supports the following types of action filters:· Authorization filters. These filters are used to implement Iauthorizationfilter and make security decisions about whether to perform an action method, such as a property that performs an authentication or validation request. the authorizeattribute class and the requireh
sometimes the reader to look at, here separate plot, because no easy to find the use of the full screen tool,So here we can only segment the section ...2. The sample code for this section is downloaded:Porterduffcolorfilterdemo2.zipThis section summarizes:
This section is very brief, the API document is a usage, here also put 18 kinds of cases are listed, I believewill be to everyone learning image
I like this feature very much: caffe, discovering interesting photos of the last seven days on flickrland, and having fun at random. Of course, its mining videoIt is also good, but relatively speaking, it is more intuitive to discover interesting photos and whether the content is more open to appetite.
I often want to warn myself that every time I refresh javase, I only refresh it five times to avoid wasting my time on it.
So,
Get favorite items by using the friendfeed
First, the return type of the action methodA) There are four return types for the method of operation: void, simple or complex type, httpresponsemessage type, Ihttpactionresult type. b) If the return type is void, the HTTP status code is 204 (No Content) After the request ends, and if the return type is a complex type, the object is converted to a JSON string after the transfer. c) from the approximate interactive process of the Web API shown, Control
The corresponding document of the guide filter grinding is as follows: Guided Image filtering, this algorithm is extremely fast, faster than other edge-preserving grinding algorithm, or even several times faster. This algorithm is originally from the He Mingkai image to fog algorithm, now has been applied encapsulation and MATLAB
To the users of Photoshop software for detailed analysis to share the use of filters to make pictures of fireworks to the tutorial.
Tutorial Sharing:
First look at the effect:
Turn on the Lightning layer
Filters-pixel-mosaic
3. Filters-Styling-illuminating edges
4. Copy layer, image-rotate-clockwise 90 degrees
5. Blending mode-dimming
ASP. NET Web API filter creation and execution process (1)Before introducing the HttpActionDescriptor type to generate a filter pipeline, let's first make a basic understanding of some types involved in the pipeline. Overview of basic types FilterInfo filter object encapsulation information (System. web. http. filters)
Learn about RESTful API interception todayThere are about three different waysFirst, through the filter this everyone is familiar with it, this is a Java specification of a filter, he will intercept the request. In Springboot, there are generally two ways to configure.This filter interception does not know which contro
There are many commonly used scanning algorithms, here according to the steps of PS to give an automatic implementation method:1. Seeking grayscale images2. Inverting the grayscale image3. Gaussian blur of inverse grayscale image4. Mix the results of step 1 and step 4 in a mixture of color Dodge, and a little, so-called color Dodge, is a common layer of PS inside the blending method,In a mathematical formula: Mix = min (A + (a X B)/(255-b), 255), where a is the foreground layer, B is the backgro
English Original: http://developer.android.com/guide/topics/manifest/intent-filter-element.htmlAcquisition (update) Date: 2014-7-1Moved from the original blog: http://blog.sina.com.cn/s/blog_48d491300100zmuk.html
Grammar:
"drawable resource" android:label=" string resource" android:priority="integer" > ...
Included in:
Android Fresco image processing library usage API Original English document 3 (Facebook open-source Android Image Library)
This is the third part of the English document: IMAGE PIPELINE GUIDE
Introduction to the Image Pipeline
The imag
1, in the filter class inside the reference, and MVC inside the differentusing System.Web.Http.Controllers; using System.Web.Http.Filters;2. The code implemented within the filter class returns the JSON Public classFilterattribute1:actionfilterattribute { Public Override voidonactionexecuting (Httpactioncontext filtercontext) {varHttpContext = (httpcontextwrapper) filtercontext.request.properties["Ms_ht
Control actionpublic class Testcontroller:apicontroller{[myauthfilter]public string test (String str) {return str. Trim ();}}Filter class public class Myauthfilter:actionfilterattribute {const string securitykeyname = "Mysecuritykey";//h The name of the TTP header, public object _ebacls = new Object (); public override void OnActionExecuting (System.Web.Http.Controllers.HttpActionContext actioncontext) {if (Ebpermission = = "1")//Judgment perm
Basic tutorial for Android -- 8.3.11 Paint API -- ColorFilter (color filter) (3-3)
This section introduces:
Well, I would have told you not to write it today. After all, it's hard to write it ~, What this section brings to you is:The third subclass of ColorFilter:Porterducolorfilter, SeePorterDuffNo.If you have read the previousBasic tutorial for Android -- 8.3.5 painting
I. Defining an exception filterUsing System;Using System.Collections.Generic;Using System.Linq;Using System.Web;Using System.Web.Http.Filters;Using System.Net;Using System.Net.Http;Namespace WebApi{public class Notimplexceptionfilter:exceptionfilterattribute{public override void Onexception (httpactionexecutedcontext context){if (context. Exception is NotImplementedException){Context. Response = new Httpresponsemessage (httpstatuscode.notfound);}}}}Note: Httpstatuscode.notfound status code is ju
) {return' }) Console.log (CZ)//["//filter filters elements that match the criteriavarfi = Arr.filter (function(item,index) {//filter out non-qualifying array elements if(item>=2){ return true; }}) Console.log (FI)//[2, 3]//Slice () intercepts some elements of an array var demoarr = [1,2,3,4,5,6,7,8,9,10]console.log (demoarr.slice (///// The first parameter starts at which position The following t
Easy to ignore knowledge points:First,: Header Select all H1-h6 tagsDOCTYPE HTML>HTMLLang= "en">Head> MetaCharSet= "Utf-8"> title>Header Demotitle> Scriptsrc= "Https://code.jquery.com/jquery-1.10.2.js">Script>Head>Body> H1>Header 1H1>P>Contents 1P>H2>Header 2H2>P>Contents 2P> Script>$( ": Header"). css ({background:"#ccc", Color:"Blue" });Script> Body>HTML>Two,$ (": Root") //Selector matches the document root element, equivalent to HTML can be used to resolve issues such as IE9 compatibilityT
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