what ww3 look like

Please note: This article assumes that we all use Python 3 1. List-derived You have a list:bag = [1, 2, 3, 4, 5] Now you want to double all the elements to make it look like this: [2, 4, 6, 8, 10] Most beginners, according to the previous language experience will probably do Bag = [1, 2, 3, 4, 5] for I in range (len (bag)): bag[i] = bag[i] * 2 But there's a better way: Bag = [Elem * 2 for Elem in bag]

Here are 11 web scenarios where you can take advantage of Redis's features to improve efficiency.1. Displays the most recent list of items in the home page.Redis uses a cache of resident memory, which is very fast. Lpush is used to insert a content ID that is stored as a keyword in the list header. LTrim is used to limit the maximum number of items in a list to 5000. If the amount of data that the user needs to retrieve exceeds this cache capacity, then the request needs to be sent to the databa

that kit finds the corresponding event config through direct comparison, fn. tostring comparison, and FN. tostring (). Trim () comparison, and deletes it from the array. (7) event Enhancement We should also note that the kit has performed a mergeif operation on the system event object. First, why do we need to perform megerif? Because the object attribute of the system event is readonly and cannot be overwritten, only attributes that do not exist can be added. Therefore, the kit can only be

memory, which is very fast. Lpush is used to insert a content ID that is stored as a keyword in the list header. LTrim is used to limit the maximum number of items in a list to 5000. If the amount of data that the user needs to retrieve exceeds this cache capacity, then the request needs to be sent to the database.2. Delete and filter.If an article is deleted, you can use Lrem to completely erase it from the cache.3. Leaderboards and related issues.Leaderboards (leader board) are sorted by scor

Desktop graphics Ladder diagram has always been the game players like to focus on and collection, by understanding the latest graphics Ladder chart, you can more comprehensive understanding of the current mainstream desktop graphics cards and graphics performance in what kind of level. Today's small series for everyone to create a 2016 of the latest desktop graphics ladder, for DIY assembly players, only ne

loneliness, and resist temptation. 10. When everyone is low-profile, you can make a high profile, but you cannot run it. 11. Learning to forget is the technology of life, and learning to smile is the art of life. 12. What is a good job? 1. It does not affect your daily routine, 2. It does not affect family reunion, and 3-way support. 13. Laziness consumes more health than hard work, just like rust. 14. The

Look at the following address, what frame is it for? Http://www.insun-china.com/index.php?mod=aboutac=jianjie Looking at a website URL seems to be the way to access the entire site through the index.php value. Style and ci somewhat like that but certainly not ci,ci should be to the following this Http://www.insun-china.com/index.php/about/jianjie Is the above add

Ring The nest look at the official website: http://www.kankan.com/ Thunderbolt See renamed Ring Nest See will cast 3 billion built video platform August 12 pm news, Thunder Look today announced renamed to Ring Nest to see. Ring the nest. CEO Zhang Yupo announced that it will invest 3 billion yuan to build a new video platform. Zhang Yupo said that the new video platform will be invested in self-control, in

Click to enter _ more _java thousand ask 1, is-a,has-a,like-a is what In the field of object-oriented design, there are several kinds of design ideas, mainly in the following three kinds:Is-a, Has-a, like-aThere are many embodiments of Java in classes, interfaces, and abstract classes.Learn Java See here: what is JavaL

I sometimes think that when I say others are selfish, someone is saying I am selfish. When I say someone is mean, someone is saying I am stingy. I don't want to argue about it. Arguing will only consume too much of your energy. Natural selection, survival of the fittest. With their own strength to go to the fighting on the line. No nonsense. Do it generously, and pay no ink. Everything to see value. One, no argument. Since then I have not been arguing. Nor weak, weak, not only to one person, bu

Front of the CrapWhen it comes to reptiles, the first thing to think about is python~. It is very popular in the field of machine learning and reptile data analysis. But I'm learning the go language recently, so I wrote it with Go.TapTap CommunityThis is a high quality game sharing community, which can be said to be steam on the phone. The above user quality is very high, the core players more, see them so attentively write so many long comments, let me marvel, so this time intends to take it to

help (not all designers are helpful to the Internet, because some designers do not know what to see on the Internet), and then fully open, and can organize the collection of information, Share and exchange work to make the time on the Internet more meaningful. 4. The Procurement Department is responsible for the design of resources decisions Severity level: ★★★★☆ Designers are fetish and device freaks, can I say that? "工欲善其事" is not only in the de

In the Web world, the button for us is no longer normal, of course, also used more. Today, I'm going to share 20 of buttons based on jquery and CSS technology, and these are all very impressive buttons based on jquery. Hopefully these jquery buttons will help you out, okay, let's take a look at these pretty buttons. There are some examples of repetition and not opening links in the original English text I removed. NOTE: Reprint please indicate the

picture is more useful than the text, so I now use the picture to understand the state of the mental world of the two programmers. Inner Peace's programmer What will the inner peace programmers do? He wrote the code. This is the only thing he does, and that explains everything. Perhaps the more important question is what he did not do: he was not affected by distractions. Focus on attention, focus on chang

compilation. In a few minutes it will look like this: Ladies and gentlemen, this is your situation after checking your email and opening Facebook. If you still have a bunch of real-time notifications, instant messaging, and check your RSS feeds and tweets, the result is that the brain is like a fragment disaster shown above. You may not have completely