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Jen Gordon explains how to export PNG or JPEG image formats for mobile applications on this mobile http://www.aliyun.com/zixun/aggregation/12192.html "> design tutorial. I recently received a good , The person asking the question is creating an application that needs to load the picture with the grapes. To be exact, his question is this: "Should I save my grape picture in .png or .jpg format? ? ...

This is my 10 years of time to write a blog, occasionally turned out, I think it is very fun. Seems to be because of inexplicable to see the JPEG compression algorithm, but see the fog. And then think about why so many pictures of the format? And in the software development of the B/s project with what format, C/s project with what format, logo pictures with what format, background pictures with what format and so on. So I wrote a text. 　　Take out today, edit again, do not know how you think, old fat very sincere hope to communicate with you. ...

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Now almost any application, such as a website, a web app and a mobile app, needs a picture display function, which is very important for the picture function from the bottom up. Must have a forward-looking planning picture server, picture upload and download speed is of crucial importance, of course, this is not to say that it is to engage in a very NB architecture, at least with some scalability and stability. Although all kinds of architecture design, I am here to talk about some of my personal ideas. For the picture server IO is undoubtedly the most serious resource consumption, for web applications need to picture service ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall One, content 1, let the reader have reason to stay. Make the Web page interesting and fascinating. But the first thing is to make it useful. A very simple way to do this is to provide mutual participation--let the reader do something, such as sign up for regular newsletters, and repay their participation in some way, such as a weekly lottery ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall last year probably October, I made a local portal Luzhou net http://www.luzhou6.com. 　　Because of all the detail, only I am a person, so the maintenance is relatively large, so summed up a set of compressed maintenance time experience! Share it! A Dreamweaver management site function DW Maybe everyone is used to it, and his strength has nothing to say. But a lot of people ignore one of the important functions, is "management ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall htaccess file has always been the domestic and international SEO experts carefully studied a file, because the file in many cases take over the site's highest configuration (such as virtual host), If you can reasonably use the good. htaccess file, not only can achieve the unexpected SEO effect, but also can solve a lot of problems related to the site. htaccess file is exactly the file below the Linux system, as can be seen from its filename. And ...

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The Zope object can help us with different tasks, and different objects can handle different parts of the application. Some objects can hold content (text, spreadsheets, images, and so on); some objects can handle logical operations, such as receiving input from Web Forms or executing scripts, and some objects can control the display of content, such as displaying Web pages, messages, and so on. In general, the underlying Zope objects have three categories: Content objects: Content objects can hold various text binary data, and content objects can access external data, such as system files and Http://www.aliyun ...

In the Web application is often used to generate pictures of this function, in the PHP tutorial to create pictures need to support the GD library to create graphics, with this graphic function, we can easily generate thumbnails, verification code, to add watermarks and so on. In PHP to install the GD library to normal operation to create a picture function, the following methods, in the win system, find php.ini put; Extension=php_gd2.dll front ";" Go, and back up Apache OK. Here we look at the example of PHP ...