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,/) {// process src_str as a base64 string var pic_suffix = src_str.split (';', 1) [0]. split ('/', 2) [1], base64 = src_str.replace (/^ data: image \/png; base64, | ^ data: image \/jpg; base64, | ^ data: image \/jpg; base64, | ^ data: image \/bmp; base64,/, ''), buf = new Buffer (base64, 'base64 '), store_path = 'public/images/test _ '+ timestamp + '. '+ pic_suffix; fs. writeFile (store_path, buf, function (err) {if (err) {throw err;} else {res. json ({'store _ path': store_path}) ;}});} else {

Reference: http://www.cnblogs.com/sosoft/p/3490481.htmlMore and more front-end developers like to develop debug code in Chrome, and Chrome has a number of great plugins that can help front-end developers work much more efficiently. In particular, chrome itself can be logged in, after login all your plugins will automat

We all know that JS is running on the client, so if we write a browser, it is bound to download down the source code to add JS. Unfortunately we do not have this ability. Fortunately, Chrome's extensions can help us do this.This article will be a primer on Chrome plug-in development, enabling the use of chrome extensions to run our JS functionality on the target

plug-in system that is used to expand existing functions. Currently, this ide has already bound several plug-ins, and even supports topic-based use of textmate. Screen capture ScreenCapture is an additional component on Google Chrome. It is mainly used to help users capture website images. You can use settings to capture different types of images you need. For example, you can take pictures of the e

The chrome plugin is surprisingly simple once you understand how it works and how it is implemented. It is composed of a part of HTML, part JS, and then a mix of a JSON file called Manifest.json. This means that you can use the JS framework you are best at to implement it.If you're still a new chrome plugin and want to try to write one, the following article will lead you and try to understand how

Google Chrome suddenly does not open any Web page, whether it is any site (such as http://www.baidu.com), or the Chrome browser Settings page (chrome://settings/), extension page (chrome://extensions/), all other browsers (ie, Mozilla firefox browser, etc.) work well. This may be due to malware/virus destroying Google

Google Chrome v44.0.2403.157 official version released Google Chrome Stable version is undergoing routine upgrades. The new version number is v44.0.2403.157. This update improves stability and fixes bugs! The Update log does not list the issues that solve the crash of the new version of Windows 10. Although the official version does not list the Update log, it must have solved this problem. Google

Google Chrome v45.0.2454.93 official version released Google Chrome Stable version is undergoing routine upgrades. The new version number is v45.0.2454.93. This update improves stability and fixes bugs! Google Chrome, also known as Google browser, is a web browser developed by Google. This browser is based on other open-source software, including WebKit. It aims

Google Chrome is now the best performance, for HTML5/CSS3 and other web technology to support the best browser, so I browsed the site, habitually always use chrome. Recently, I often use chrome to browse foreign instructional video websites. Sometimes after watching good video, always want to find it from the browser cache to save, for teaching reference. IE and

Document directory Commands while page is running (no breakpoints hit) Commands while page is paused in debugging mode (break point is hit) I have been wondering how to use chrome to debug JavaScript code on the Internet, but I have not found any useful Chinese article (maybe my Google has a problem ), I don't know how to write an article E. I feel that the author has written a good article, so I try to write a Chinese article according to the o

Vimium is a plugin under chrome that can be used by all chrome browsers or chrome-based browsers (such as my Vivaldi). It provides a number of shortcut keys to facilitate the keyboard party to browse the Web. At present in the Chrome online store already has 3000+ 's praise, basically is the five-star praise!Where f sh

1, FireBug LiteFirefox has a very famous extension--firebug,firebug Lite is the equivalent of Firefox FireBug, you can instantly preview to edit, modify CSS, HTML and JavaScript effect.2, Resolution TestResolution Test can modify the resolution of the browser window, allowing Web developers to instantly preview how the page behaves under different resolutions.3, Speed TracerSpeed Tracer can analyze all the elements in the Web page to help you find out

　　In the previous article, we introduced the basic function, this time to share the most useful panel Sourcesin chrome development tools. The Sources panel is almost the most common chrome feature panel I've used, and it's the main function panel that I see To solve general problems. Usually as long as the development has encountered JS error or other code problems, after reviewing their own code and nothin

Google promised that users of the new Chrome OS would "not worry about viruses, malware, or install security updates ." Of course, it is too early to fully evaluate the security of Chrome OS. It will take at least a year for the operating system to be officially released. Although Google has released the source code for this operating system, you need to compile the source code before running

Font beautification settings for Chrome in Linux In Windows, the font rendering technology Cleartype and DirectWrite are messy. In Mac, font rendering is good, so the key is how to make Chrome font rendering more beautiful in Linux? First of all, we need to understand that Chrome's font rendering relies on two points: the font rendering settings of the Linux operating system and Chrome's webpage font render

when the WebApp is developed, it is often necessary to set the browser to support cross-domain mode for some reason, but the Chrome browser supports cross-domain settings, and there are many chrome cross-domain Setup tutorials on the web. But the new version of Chrome has raised the threshold for cross-domain settings, and the original method no longer applies. T

of management can be used to the fullest. This is suitable for the development of a very large module of many complex web apps, the individual log information is grouped into groups with the name of their own namespace.console.group("app.foo");console.log("来自foo模块的信息 blah blah blah...");console.groupEnd();console.group("app.bar");console.log("来自bar模块的信息 blah blah blah...");console.groupEnd();And about console.log , has already been playing bad. It all comes down to the API provided by

Transferred from: Http://www.cnblogs.com/Wayou/p/chrome-console-tips-and-tricks.html#homeChrome's developer tools are strong enough to have no friends, especially with its rich interface-friendly console, which can be used with the following benefits: Higher "force lattice" faster development and debugging "stronger" into the class of frontender" Bug everywhere "console Dafa good" Console.logWe all use log, but few people use it very

1. Download the RPM package from the official website (http://www.google.cn/chrome/) to the relative system version. Here is my:google-chrome-stable_current_x86_64.rpmAt this point ll, the installation package is a red font that indicates no permissions to execute2.CD to the path to the package, authorize the installation package:chmod 755 installation package (as for the 755 is God horse, please consult th

I just installed Ubuntu 11.10 and wanted to install chrome. I couldn't find it in "ubuntu Software Center", but only chromium. So I first googling. Someone said that I should: "You can't install chromium directly on the official website. You have to install chromium in Ubuntu Software Center first, then install chrome, and then delete chromium." This should also be feasible, it is indeed a little troublesom