Summary of the use of filters in the Yii framework of PHP, and yii Filters
Yii filter Introduction
A filter is a piece of code that can be configured to be executed before or after the Controller action is executed. For example, the access control filter will be executed to ensure that the user has passed authentication before the action of the request is executed; the performance filter can be used to meas
Use of filters and custom instance code in AngularJS, and angularjs Filters
Preface
I believe everyone knows how to use filters: one is to use filters in html, and the other is to use filters in js Code. Next we will learn more through examples.
Instance code
Run the follow
The advent of the filter (Filters) allows us to better control the URL requested by the browser in the ASP. Not every request responds to the content, only the specific content to those who have specific permissions, the filter theoretically has the following functions:
Determine login or user rights
Decision output Cache
Anti-theft chain
Anti-Spider
Localization and internationalization settings
Implement dynamic action (
Struts filter filters certain characters, struts filter filters
(1) Some specific characters may need to be filtered out when tianchao's rules are used for project purposes. The following is a simple case of character filtering;
(2) The filter code is as follows:
Package com. lc. filter; import java. io. IOException; import javax. servlet. filter; import javax. servlet. filterChain; import javax. servlet
Use of Vue2.0 series filters and vue2.0 series Filters
Vue2.0 has deprecated the filter and requires a custom filter for common text formatting.
It feels super easy to use !!
The filter can be used in two places: Double curly brackets interpolation and v-bind expressions.
The filter should be added at the end of the JavaScript expression, indicated by the pipeline operator.
1. Register a global Filter
Note:
=0.0;}many PublicListDisplayType, String dimension, string source, Long Campaignid) {ListNewArraylist(); if(displaytype==NULL||Displaytype.isempty ()) { returnresultlist; } for(String type:displaytype) {StringBuilder sb=NewStringBuilder (); Sb.append ("Select CDD from Campaigndashboarddimensiondo as CDD left join fetch Cdd.campaigndashboarddimensiondetaildo as CDDD where Cdd.campaignid=:campaignid and Cdd.source=:source"+"and cdd.logdate= (select Max (logdate) from Campaign
Php filters dangerous code such as html submitted by form submission, and php filters form submission. Php filters dangerous code such as html submitted by form submission. php filters form submission PHP filters html code that may be exploited to introduce external dangerou
Basic CSS skills-filters, basic css Filters
The basic usage of the last blog post. This blog will introduce the filter and image processing in CSS. When you open a webpage, especially on the official websites of some companies, the homepage is always very gorgeous. I thought it was a combination of flash or many pictures. Now I have learned CSS filters, I want to
Knowledge about filters and related knowledge about Filters
[Cookie technology]
* Use cookies to remember the user name and password.
[Filter: Overview of filters]
What is Filter:
Filters requests sent from the client to the server.
Filter usage:
* Filter IP addresses, use dirty words, log on automatically, and c
Introduction to filters and introduction to solvent Filters
This is the first time after listening to strong brother, I will immediately write down the points that can be remembered to deepen my memory. Then, I will continue to add the following original documents after viewing the documents.
The filter is processed after the page is sent to the server and filtered by the server.
Multiple
Php filters dangerous Code such as html submitted by Form submission, php filters form submission
PHP filters the html code of the submitted form, which may be exploited to introduce external dangerous content. For example, some forms submitted by the user contain html content, but this may cause confusion in the layout of the display page and need to be filtered
PHP blocking filters the specified keyword, php blocking filters the keyword
This example describes how to block and filter specified keywords in PHP. Share it with you for your reference. The specific analysis is as follows:
Implementation ideas:
1. Write keywords in a text file. Each line has one keyword. The number of keywords is unlimited and the number of keywords is limited.2. PHP reads the keyword te
Attribute Filters)The content is the attributes in the HTML element, such as name, ID, class, but not the value. It refers to the attribute itself.ArticleI will talk about my understanding of this selector series. One of the reasons is that it is easy to understand its meaning and remember its meaning, and the other is "Mixed Face". Even if you cannot remember it, in the future, you can quickly search for and apply APIs.
It includes the following se
Basis
Similar to custom directives, you can register a custom filter with the global Method Vue.filter (), which receives two parameters: Filter ID and filter function. The filter function returns the converted value as a value parameter:
Vue.filter (' Reverse ', function (value) {return
value.split ('). Reverse (). Join (')
})
Filter functions can receive any number of arguments:
Vue.filter (' Wrap ', function (value, begin, end) {return
begin + value + END
Summary of the use of filters in the PHP Yii Framework, yii filter. Summary of the use of filters in the Yii Framework of PHP, yii filter Yii filter introduction the filter is a piece of code that can be configured to be executed before or after the controller action is executed. For example, to access the usage summary related to the filter in the PHP Yii Framework, the yii filter
Yii filter introduction
In the previous article, explained how to use FFmpeg to implement the camera live, this article will be based on the implementation of a variety of video filters can be selected for the camera live example. This article contains the following contents
1, the basic introduction of Avfilter
2. How to use FFmpeg command-line tools to implement various video filters
3. How to use Libavfilter programming to impl
modules are functionally similar, but because the modules are designed separately, the code that implements the task is tightly coupled in a module where the repetitive parts are not reused to improve extensibility and reusability.
However, the processing tasks that each module performs, or the deployment requirements for each task, may change as business requirements are modified. Some tasks may be computationally intensive and may benefit from running on powerful hardware, while other tasks m
This article describes how to use filters in the PHP Yii Framework. Some Common Core filters are listed in this article. For more information, see
Yii filter introduction
A filter is a piece of code that can be configured to be executed before or after the controller action is executed. For example, the access control filter will be executed to ensure that the user has passed authentication before the acti
Filters Filter FilterI. The concept of a filter.
Filter, also known as filters, is the most useful technology in Servlet technology, Web developers through the filter technology, Web server management of all Web resources: such as JSP, Servlet, static picture files or static HTML files to intercept, In order to realize some special functions. such as the implementation of URL-level access control, filtering
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.