headless

How to preinstall a chrome extension on a linux headless server

☆樱花仙子☆ 提交于 2019-11-30 23:12:38
I need to install a chrome extension on a headless Server. One way is using group policy. I am looking for some other way of doing this. For Firefox I would just place my XPI ( extension ) in the profile directory/extensions folder and Firefox would pick the extension . I wonder if for chrome I can do something similar. Thanks. This is exactly what I was looking for. Found the answer here. http://developer.chrome.com/extensions/external_extensions.html If you are installing from a file, make the .crx extension file available to the machine you want to install the extension on. Create a file

Is it possible to run Selenium scripts without having an X server running, too?

邮差的信 提交于 2019-11-30 19:39:31
I have a python script that uses selenium RC; specifically webdriver. I would love to have the script run as a post-commit hook, ideally through IE, Safari (if possible), Chrome & Firefox. But I'm not sure what I'd need to do, since every time I run it on my local machine, a browser pops up. I've heard of "saucelabs". Is it the best solution? plaes Yes, you need to have X server running because Selenium requires a running browser and browsers need some kind of X server in order to run. Fortunately there are many types of X servers and one of them is Xvfb aka X virtual framebuffer that does all

How to preinstall a chrome extension on a linux headless server

谁说我不能喝 提交于 2019-11-30 18:38:33
问题 I need to install a chrome extension on a headless Server. One way is using group policy. I am looking for some other way of doing this. For Firefox I would just place my XPI ( extension ) in the profile directory/extensions folder and Firefox would pick the extension . I wonder if for chrome I can do something similar. Thanks. 回答1: This is exactly what I was looking for. Found the answer here. http://developer.chrome.com/extensions/external_extensions.html 回答2: If you are installing from a

都讲数据中台,听“鼻祖”阿里巴巴正本清源

那年仲夏 提交于 2019-11-30 11:02:03
根据IDC最近发布的《全球云计算IT基础设施市场预测报告》显示:2019年全球云上的IT基础设施占比超过传统数据中心,成市场主导者。 为了迎接这一天的到来,阿里云准备了10年。 到今天,阿里云已经拥有了飞天云操作系统、飞天大数据平台、阿里巴巴双中台(数据中台和业务中台)和智联网AIoT“四张王牌”来帮助政企客户上云。 有关基础设施、大数据、人工智能,业界已经讲了很多了,本文重点来讲讲中台,更聚焦的说是数据中台。 从去年阿里巴巴公开提出这个概念以来,中台就成了热词。日前,大数网记者专门采访了阿里巴巴集团数据技术及产品部总经理朋新宇,就数据中台的本质进行了深入的访谈。为了更好的理解数据中台,也为了更方便阅读,接下来的内容以问答形式呈现。 Q1-数据中台不是什么? 数据中台目前还没有准确的概念描述。业界有一个不成文的定义。数据中台是指通过数据技术,对海量数据进行采集、计算、存储、加工处理,同时统一标准和口径,形成大数据资产层,进而为客户提供高效服务。 很抽象,很容易让人联想到大数据平台,因为二者功能很相似。实际呢?从我们的产品布局中,就知道它们不是一个东西, 数据中台是构建在大数据平台之上的。 在四张王牌中,它扮演的是承上启下的作用。 采访中,朋新宇这么评价二者的本质区别, 大数据平台更多讲的是技术,包括研发效率、编程速度,直面的是CTO,研究的对象是数据的处理效率

Spring Boot use SystemTray Icons

元气小坏坏 提交于 2019-11-30 10:06:28
I am setting up a Spring Boot Application and would like to have the host have access to a System Tray Icon with access to some bean Information. I currently Tried to Create a Bean for my SystemTrayIcon with the @Autowired details. However When I try to add the SystemTrayIcon I get the following Exception: Caused by: java.awt.HeadlessException at java.awt.TrayIcon.<init>(Unknown Source) at java.awt.TrayIcon.<init>(Unknown Source) at java.awt.TrayIcon.<init>(Unknown Source) at hermes.subsrciber.systemTray.HermesTrayIcon.<init>(HermesTrayIcon.java:36) at hermes.subscriber.boot.AppStarter

Problem in HtmlUnit API for Java (Headless Browser)?

 ̄綄美尐妖づ 提交于 2019-11-30 07:41:16
问题 I am using HtmlUnit headless browser to browse this webpage (you can see the webpage to have a better understanding of the problem). I have set the select's value to "1" by the following commands final WebClient webClient = new WebClient(BrowserVersion.INTERNET_EXPLORER_7); try { // Configuring the webClient webClient.setJavaScriptEnabled(true); webClient.setThrowExceptionOnScriptError(false); webClient.setCssEnabled(true); webClient.setUseInsecureSSL(true); webClient.setRedirectEnabled(true)

headless chrome capture screen video or animation

为君一笑 提交于 2019-11-30 02:27:50
I try to capture some animations from a website and stitch them together using ffmpeg. As far as I understand the docs startScreencast is the way to go. If I understand that right I can start the screencast with await Page.startScreencast({format: 'png', everyNthFrame: 1}); and listen to every incoming frame with Page.screencastFrame(image =>{ const {data, metadata} = image; console.log(metadata); }); But it's never prints out something. So I assume it's not called. I archived my goal with something like this: let counter = 0; while(counter < 500){ await Page.startScreencast({format: 'png',

how to manage log in session through headless chrome?

て烟熏妆下的殇ゞ 提交于 2019-11-30 01:51:33
I need to make scraper to: open headless browser, go to url , log in (there is steam oauth), fill some inputs, click 2 buttons problem is every new instance of headless browser clears my login session, and then i need to login again and again...how to save it through instances? for example using puppeteer with headless chrome or how can i open already logged in chrome headless instance? if i already log in in my main chrome window Ramiro In puppeter you have access to the session cookies through page.cookies() . So once you log in, you could get every cookie and save it in a json file using

How to set the browser window size when using `google-chrome --headless`?

那年仲夏 提交于 2019-11-29 23:45:07
Tried setting the browser size on chrome --headless by using Selenium webdriver commands. I get this webdriver error: - Failed: unknown error: cannot get automation extension from unknown error: page could not be found: chrome-extension://aapnijgdinlhnhlmodcfapnahmbfebeb/_generated_background_page.html (Session info: headless chrome=58.0.3029.81) (Driver info: chromedriver=2.29.461571 (8a88bbe0775e2a23afda0ceaf2ef7ee74e822cc5),platform=Linux 4.4.0-72-generic x86_64) (WARNING: The server did not provide any stacktrace information) Command duration or timeout: 10.07 seconds Build info: version:

What does “headless” mean?

限于喜欢 提交于 2019-11-29 21:11:24
While reading the QTKit Application Programming Guide I came across the term 'headless environments' - what does this mean? Here is the passage: ...including applications with a GUI and tools intended to run in a “headless” environment. For example, you can use the framework to write command-line tools that manipulate QuickTime movie files. "Headless" in this context simply means without a graphical display. (i.e.: Console based.) Many servers are "headless" and are administered over SSH for example. You most likely know what a browser is. Now take away the GUI, and you have what’s called a