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Reprint Source Su Seng perplexed Picture Processing Pip Install Pillow from PIL import Image import NumPy as np a = Np.array (Image.open (' test.jpg ')) B = [255, 255,255]-a im = Image.fromarray (b.astype (' uint8 ')) im.save (' new.jpg ') Parse Redis Dump.rdb Pip install Rdbtools > Rdb--command json/var/redis/6379/dump.rdb [{ "user003": {"fname": "Ron", "sname" ":" Bumquist "}, " lizards ": [" Bush Anole "," Jackson's Chameleon "," Komodo Dragon "," Ground Agama "," bearded dragon "], "

hardware, and the number of applications is far less than that of Windows. In addition, the netbook market has been hit by the rise of the ipad. All in all, it seemed like a good experiment in 2009 when netbooks were at its zenith, but the environment has changed. Show ads: A 　　 Google's main source of revenue is still advertising Because it attracts advertisers to buy billions of of dollars of search ads each year, it seems easy for Google to carry out the business. However, it

shutdown if the shutdown has started.Here is another command that you can try:Pkill shutdown10. A simple way to kill a suspended processImagine that you are running an unknown cause of application zombie.You can use ' ps-ef ' to find the process and then kill or use ' htop '.There is a quicker, easier command called Xkill.Simply enter the following command in the terminal and click on the application you want to kill in the window.Xkill So what if the whole system hangs up?Press and hold the '

to be placed in the first line, the coding instructions can be placed in the second line. So the file should start like this:#! Python2# Coding:utf-8With these skills, Python2 and Python3 can happily play together. Author: Johnny WongLink: https://www.zhihu.com/question/21653286/answer/96834584Source: KnowCopyright belongs to the author. Commercial reprint please contact the author to obtain authorization, non-commercial reprint please indicate the source. for Linux sudo pip install sth or expl

September 2 News, according to foreign media reports, 2008 is over the past half of the year, Google's performance can surpass last year remains to be seen. But in the next four months, Google still has 9 big things to deal with.1. AndroidAndroid is the seed that Google sowed in 2007, and this is the harvest season. It is reported that the world's first Android phone is HTC's HTC Dream, is expected to be listed on October 13.2. OpenSocial applied to Google AppsGoogle's product application manage

This two-part article series will demonstrate a visualization technique that helps extract information from the data that has business value, and this article is the first part of the series. You'll see how to use Scalable Vector Graphics (SVG) and open source D3 JavaScript libraries to create visual representations that can be viewed through the browser, conveying information through shapes and colors. I'll demonstrate these techniques with some examples of visual browsing metrics (related to s

Ubuntu14.04, Python3.3 and 2.7 are installed in the system.Use sudo apt-get install Python-pipsudo apt-get install Python3-pipEach of the two versions corresponds to a PIP= = Update, for Linux = =When the PIP, PIP2, or PIP3 install fails, you can try the following:# 以安装 youtube-dl 举例# proxy_host:proxy_port 为代理地址export https_proxy=proxy_host:proxy_portsudo -H pip install --upgrade youtube-dl# 或 sudo -H pip2

List is ordered, starting from 0 to Length-1What the list can do: index, slice, add, multiply, check members.1. Create a list1 list = ['google'roob', 1997, +] # can contain different data types2. Access the values in the listUse subscript index or square brackets to intercept charactersList1 = ['Google'YouTube', 1990= [ 1,2,3,4,5,6,7,8,9]print(list1[0]) #Googleprint# [2, 3, 4, 5]3. Update the listList1 = ['Google'YouTube', 1990]Print (list1[0]) #Google"char"print(list1[0 ]) #Char4. Delete

towards getting your app in the app store with the help of this tutorial. [You Tube] Hello World: This tutorial will help you learn the basics of iPhone programming. [iPhone Dev central] Uitableview iPhone Programming Tutorial: Watch this video to learn how to populate a uitableview. [YouTube] IPhone app tutorial 1: Check out this video to quickly learn about interface builder. [YouTube] IPhone

Now, you cannot see Picasa album images on your computer. The following solutions are available: ------- Method start ------- Open the hosts file in Notepad. The hosts file is located at: C:/Windows/system32/Drivers/etc/hosts.Add the following content to the hosts file: # Picasaweb.google.com203.208.39.104 picadaweb.google.com203.208.39.104 lh1.ggpht.com203.208.39.104 lh2.ggpht.com203.208.39.104 lh3.ggpht.com203.208.39.104 lh4.ggpht.com203.208.39.104 lh5.ggpht.com203.208.39.104 lh6.ggpht.com Sav

far-fetched and useful to some friends. 2. Media Fivix is a video conversion platform that converts videos from video websites such as YouTube and Google Video into formats or directly generates download links, users can convert video files to Avi, mov, 3GP, MP4, and MP3 formats as needed, and generate downloads. (Details) Movavi is a green version. It does not require you to register, download, install, and so on. Anyone can access the website and

the CSS genie to reduce HTTP requests CSS Sprites may be the most cool thing since Tesla invented the current. Well, I mean Edison. Well, it's not big, but it's very compact. CSS Sprites can merge your CSS background images to reduce HTTP requests from pages to services and easily reduce page loading time. Many tutorials only teach you how to use the CSS genie to create navigation. I want to use it to create the user interface of the entire website. First, let's take a quick look at

YouTube video player plugin JQuery waypoints:jquery scrolling Monitor Plugin Easypiechart: A Lightweight chart plugin Isotope:jquery Smart Layout Plugin JQuery imagesloaded:jquery Picture Loading plugin jquery countdown: Accurate to millisecond jquery countdown plugin jquery counterup:jquery Digital Dynamic accumulation jquery Jqbootstrapvalidation: jquery validation Framework for Bootstrap forms JQuery Revolution Slider: Powerful par

worth reading, so you can use the shortcut key to operate the ranger.9. Cancel shutdownWhether the command line or graphical user interface is turned off, only to find that you do not really want to shut down the computer.Shutdown-cIt is important to note that if the shutdown has started it may be too late to stop the shutdown.Here is another command that you can try:Pkill shutdown10. A simple way to kill a suspended processImagine that you are running an unknown cause of application zombie.You

shortcut key to operate the ranger.9. Cancel shutdownWhether the command line or graphical user interface is turned off, only to find that you do not really want to shut down the computer.SHUTDOWN-C Note that it may be too late to stop the shutdown if the shutdown has started.Here is another command that you can try:Pkill shutdown10. A simple way to kill a suspended processImagine that you are running an unknown cause of application zombie.You can use ' ps-ef ' to find the process and then kill

marketing. Third, community-grassroots marketing platform in 2004, when the United States held presidential elections, YouTube did not exist, and now with the 2008 presidential election looming, video-sharing site YouTube has become an indispensable political platform for voters and candidates to interact, and politicians are even awed by the site. According to foreign media reports,

Today found a strange phenomenon, that is, blogspot and googlepages can direct normal access, linked to a few days ago, YouTube normal, can not help but the imagination, hope that in the future there will be more foreign excellent websites can visit from China, of course, There are still a lot of excellent Web 2.0 Web services abroad or often intermittent inaccessible, here I summarize the often inaccessible list of excellent foreign websites. Google

official release of Android 2.0, we will use the android 2.0 test page to find out some mysterious latest gphone systems. First, I summarized the most important feature upgrades for Android 2.0, a total of 15 items, as shown below: 1. Brand new UI 2. Native exchange support 3. Support for multiple Google accounts 4. Unified inbox appearance 5. Concept of new map program inclusion Layer 6. multi-touch 7. Browser Interface Improvement 8. Add a desktop widget for

task is to load this page and then extract a link to each individual page, because the links to YouTube videos are on these separate pages. Using requests to load a Web page is very simple: Import requestsresponse = Requests.get (' http://pyvideo.org/category/50/pycon-us-2014 ') That's it! The HTML of this page can be obtained from Response.text after the function returns. The next task is to extract a link to each individual video page. This can be

Google runs millions of lines of Python code to drive YouTube.com and the YouTube API's front-end server, which can provide millions requests per second! YouTube's front-end runs on CPython 2.7, so we've put in a lot of work to improve the runtime and make our applications work well with them. These efforts have yielded a lot of results over the years, but one problem has not been solved: high concurrency, high workload work is difficult to run well o