SEARCH KEYWORD -- meta description
Regular expression to get html meta description
When we need to process a HTML page source code, we often need to retrieve the meta description of the page besides the links in the page. This description is usually located in <meta> tag of a HTML page. The meta description is very useful for search engine index. How can we retrieve the meta description? If we use a regular expression, we can easily get the meta description. In JavaScript, the regular expression looks like : var pattern = /<meta.*?name="description".*?content="(.*?)"....
Regular expression,meta description,HTML,JavaScript 2012-07-03 10:09:20
Disable foreign language translation in Chrome
When browsing a non-English language(Chinese for example) website when using Chrome, it will offer to translate the page to English every time the page is loaded. To disable the translation for all non-English websites all at once, there is a setting in Chrome you can set. Below are the steps for doing this: 1. Go to Settings and scroll down to bottom 2. Click the Show advanced settings... link and the advanced settings will be expanded 3. Find the section Languages and uncheck the option "Offer...
Chrome,translation,disable 2015-01-06 06:37:45
Format JSON data on Ubuntu
JSON now becomes a very popular data format because of its simplicity and light-weight. Nowadays many RESTful APIs will offer a choice of exchanging JSON data between the server and client. Sometimes the data may not be formatted and it cannot be easily read by human beings. It's frequently desired that the unformatted JSON data should be formatted before read. Today we will show a few ways to format JSON data on Ubuntu. Assume we have a json file test.json with below content. { "title": "Test"...
RUBY,PYTHON,NODEJS,JSON,JQ,PERL,LINUX,UBUNTU,YAJL 2016-08-17 11:05:09
Meta tag in HTML header
In server response, we can use response.setHeader() to set the meta information in header of a HTML page. The usage is response.setHeader(name,context); meta is used to simulate the response header of HTTP protocol in HTML page. It should be put between the <head> and </head> tag. 1. <meta name="Generator" content="" > <!--This is to specify the tool which generates this page such as Microsoft FrontPage 4.0 etc --> 2. <meta name="keywords" content=""> <!-- To tel...
Create tweet without explicitly showing the link URL
When crafting a tweet, there are instances where we may wish to include a link, but we prefer the preview to be shown without displaying the URL explicitly after the tweet is published. How can we accomplish this? This article outlines the steps to achieve it. To begin, copy and paste the link you want to share into the tweet box. After clicking Post, the tweet will be published without displaying the link; instead, it will showcase the page preview, and clicking on the preview image will open ...
OpenLDAP Proxy -- Introduction
OpenLDAP is an open source project which is intended to provide some commercial-grade, fully featured applications and development tools based on the well known Light-weight Directory Access Protocol(LDAP). Hence corporations which want to manage their user and group information can freely use these tools. OpenLDAP provides ldap servers, ldap clients and corresponding tools to work on LDAP. The LDAP server is called slapd(Stand-alone LDAP daemon). And it would serve as the server whi...
META,OPENLDAP,OPENLDAP PROXY,SLAPD,SLAPD.CONF,LDAP 2017-10-28 11:20:00
Set up Superset on ubuntu 16.04 LTS
Apache Superset (incubating) is a modern, enterprise-ready business intelligence web application. Compared with business-focused BI tool like Tableau, superset is more technology-navy. It supports more types of visualization and able to work in distributed manner to boost the query performance. Most importantly, it is free of charge! An example dashboard: Let’s go and set it up. Create a virtualenv Assume Anaconda is installed for python management. # create a virtualenv with python 3.6 co...
A Hello, World Servlet
Servlets are the pure Java solution to handle web requests. Many application will use servlets instead of JSP and others will use servlets in conjunction with JSP. Experienced JSP programmers use servlets in conjunction with JSP to create clearer and simpler applications. The servlets handle Java processing: form handing, calculation and database queries. JSP formats the results. Servlets belong in WEB-INF/classes. On this machine, the source is in Java source in /var/www/hosts/www.caucho.com/we...
How to improve website rank in search engine?
Want to let people know your website? Want to get much web traffic ? Then you need to make sure that people can find your website. Currently, many people are using search engine to find what they are interested in. So besides good content, you need to spend some time on getting your website shown at the first few pages of the search engine. Here are 10 suggestions to improve your website rank in search engine.1. Webpage response speedSimilar to human beings, search engine hates waiting. Webpage ...
Website rank,Suggestions,SEO 2012-07-23 13:28:27
OpenLDAP Proxy -- rwm-map vs map
OpenLDAP proxy is used to proxy ldap request and response between clients and servers, different servers may have different representations/attributes to mean the same thing. For example, in one LDAP server, the firstName may be represented by firstName, it may be represented by givenName in a different server. However, from the client perspective, it only wants to get the firstName, it doesn't care about the backend attributes. In this case, attribute mapping can help provide a virtual view of ...
MAP,OPENLDAP,OPENLDAP PROXY,LDAP,RWM-MAP 2018-02-02 20:36:02
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