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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 What if the whole system hangs up?Press and hold the ' Alt ' and ' SYSRQ ' on the keyboard, then slowly enter the following keys: Reisub You can restart your computer without pressing the power button.11. Download YouTube VideoIn general, most of us like to watch

shut down the computer. shutdown -c It 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 shutdown 10. 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 termina

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 "], "

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 did not really make a difference in the display of the advertising market until the DoubleClick was acquired in 2007. 5 years later, Google has built one of the most widely displayed advertising networks, with revenues expected to reach $5 billion this year. Video: B 　　

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

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 IB-your first app: Watch this tutorial to learn how to use the interface builder. [iPhone Dev central] Understanding source code: Learn how to get started with development on the iPhone through this vi

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

versatile tool, and the page is simple and easy to use, and the speed is also very good !! () Youconvertit provides the perfect online file conversion service to convert documents, images, audios, and video files online. Supports 41 document formats (such as HTML, txt, PPT, Doc, PDF, RTF, CSV, PSD, xls, XHTML, and XLS) and 85 image formats (such as BMP, JPG, GIF, Tiff, ICO, and PNG) 7 audio formats (AAC, AIF, AIFF, MP3, Ra, WAV, and WMA) and 11 video formats (3GP, ASF, Avi, FLV, mov, MP4, MPEG

optimization. Finally, the Statistics tab (4) shows all HTTP requests, documents downloaded at the same time, and cached files. Empty cache displays the files on the rendering page to be downloaded by the browser. Primed cache, on the other hand, shows the list of files that already exist in the user's browser cache, thus saving the browser's need not download files again. Figure 5: stats tab.2. Use the CSS genie to reduce HTTP requests CSS Sprites may be the most cool thing since Tesla invent

Organize some common JS libraries, most of which are jquery related plug-ins, there are bootstrap auxiliary plug-ins and non-jquery plugins. Its features include: page layout, picture slideshow, picture album display, function assistance and other content. This article is just a simple introduction to plug-in features, the future use of the relevant plug-ins to supplement the introduction of plug-in use of the article. JQuery easing:jquery Animation effect extension JQuery migrate:jquery A

want to kill in the window.XkillWhat if the whole system hangs up?Press and hold the ' Alt ' and ' SYSRQ ' on the keyboard, then slowly enter the following keys:ReisubYou can restart your computer without pressing the power button.11. Download YouTube VideoIn general, most of us like to watch YouTube videos and also play YouTube streaming through our favorite pl

system hangs up?Press and hold the ' Alt ' and ' SYSRQ ' on the keyboard, then slowly enter the following keys:ReisubYou can restart your computer without pressing the power button.11. Download YouTube VideoIn general, most of us like to watch YouTube videos and also play YouTube streaming through our favorite player.If you need to go offline for a period of tim

, potentially low-cost and highly efficient transmission efficiency.The application of weak connection theory three typical websites are: 43things, Douban, action Global network. 43things is based on the target share of the Web2.0 Web site (has been acquired by Amazon), Douban is based on books, music, film and television sharing Web2.0 Web site (currently has access to VC support), the action of the Global network is to play the weak link theory to the extreme point, It defines a total of 110 k

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