词汇:what

pron. 什么;多么;多少

相关场景

What should a tour guide do if the flight of the tour group is delayed?
>> Meeting the Guests at the Airport
what kind of preparation if necessary for a tour guide before he goes to the airport to meet an overseas tour group?
>> Meeting the Guests at the Airport
What is the tour code? The code number is US007. Can you tell me the tour number? We should remember the code of the group during the tour.
>> Making preparations 1-11
Now, if we hop back onto local host, and we try to log in with first the wrong password. we're actually gonna see something here , when I added the authentication, it added another gem, it added bcrypt, that's what we're using to keep password secure, so we have to hop back in here and restart our development server!
>> Rails 8.0.1 You are in good company
And then, we are going to hop in here and have a look at what was actually generated. We have the sessions controller, that's probably the most important. You can see here, it allows unauthenticated access to just new and create.
>> Rails 8.0.1 You are in good company
What it does not give you is a signup flow, because that's usually quite specific to a given application. So, we leave that as an exercise for the reader!
>> Rails 8.0.1 You are in good company
So in production, you actually need to manually specify the route. So we can go down here, and uncomment this, that sets what the route is going to be, we're just gonna point it to post stud index.
>> Rails 8.0.1 You are in good company
The comments is something that belongs to a post, and we will pull out the post ID from the params, that's what's being parsed in as part of the URL, and we will fetch that post, and now we will create the comments associated with that post based on the parameters that are expected as comment content. And then after it's created, we will direct back to the post!
>> Rails 8.0.1 You are in good company
So, let's run the migration for that, that sets up the comments table. You can see here the schema that we've now built up. We've added a number of tables for action text and action storage. And then, we have added a comments table. That's what you can see here. As we had it in the migration where we were just referencing the post as a foreign key, and then we had the content as text.
>> Rails 8.0.1 You are in good company
Now again, if you don't want any of this stuff, there is a way using JS bundler dash Rails to set things up in a more traditional way using ES build and what have you. But this is a wonderful way of developing modern web application.
>> Rails 8.0.1 You are in good company
But we can also have a look at a specific file, you'll see it matches exactly what we have back there. That's not a development setup! That is what we're shipping in production. There is no minification, there's no transpilation, there's none of that nonsense because you just don't need it.
>> Rails 8.0.1 You are in good company
what a mess!
>> 54-Sticky Fingers
inspector:
But really, what's unique here for Rails is the fact that we're using no build by default! So if I go over here in the inspector and look at the JavaScript files that are included,you can see we have the application js file with a little digest stamp on there. If we change anything that application js file, the digest is going to change, and the browser will redownload just the part!
>> Rails 8.0.1 You are in good company
zoo:
And we will give it a format for what it should do with UTC timestamp, and turning it into a local time that we can have a look at.So if I reload here, you see it is November 13th, by the time of my recording at 3:28 PM in my local time zone, but actually underneath, the time tag is gonna be in UTC. That means we can cache this, and anyone around the world will still get the time displayed in their local time.
>> Rails 8.0.1 You are in good company
And we're gonna start local time here. And in the local time, we're gonna use it, and we're gonna use it for adding the updated at timestamp here. And as you can see here, we're just adding a time tag that's just a vanilla HTML tag that has a data local time that's what activates that local time JavaScript set up.
>> Rails 8.0.1 You are in good company
digesting:
You don't need anything beyond what Rails ship you with already, because Rails 8 is all no build by default! That means there's not a transpiler, that means there's not a bundler, these files are shipped directly to the browser over HTTP2, so it's nice and fast. And the import map is what allows us to refer to these files by their logical names while still doing far future digesting, so that they load really quick,and such that they're easily compatible with CDNs and all that good stuff.
除了Rails已经提供的内容之外,你不需要任何东西,因为Rails 8默认情况下都是无构建的!这意味着没有转译器,也就是说没有打包器,这些文件通过HTTP2直接发送到浏览器,所以它既好又快。导入映射允许我们通过这些文件的逻辑名称引用它们,同时仍在进行未来的消化,这样它们加载得非常快,并且很容易与CDN和所有好东西兼容。
>> Rails 8.0.1 You are in good company
And then, there's the stimulus framework for creating that additional functionality that you might need in a really simple way. You can have a look at hotwire.dev to see more about that, but what we're gonna add here is a little piece of JavaScript to just add some additional functionality, pulling something in from pin.
>> Rails 8.0.1 You are in good company
As you can see here, there is now a full WYSIWYG interface for creating the body. It comes with a default set of styles for the toolbar, you can change those, those styles are generated straight into your application, so you can make it look nice for yourself. Let's give some bold and italic text here, you see, that was all that was needed. but I think what's even nicer to look at here is if we do an upload and we add a file, you will see that file gets added with a preview directly to the WYSIWYG editor. And if we save that and we update the post, it is added to the post itself. And that then went through the whole process of doing a direct upload of the file when we dropped it into the editor, that uploads it straight to active storage. And then, we have access to that, and rendering it directly from whatever storage backend active storage is using. In this example , we're just storing on disk, but you could be storing your active storage in S3 or another object storage.
>> Rails 8.0.1 You are in good company
Now, let's install something else here, let's install action_text, that is one of the frameworks that's part of Rails, but it's not set up by default, but you can set it up by running rails action_text:install, that's going to give you a WYSIWYG editor. That's currently powered by Trix! The open source, what you see is what you get editor made in JavaScript! And it also sets up active storage!
>> Rails 8.0.1 You are in good company
Now , Rails has a bunch of different ways you can do the CSS, there's also a path where you can use Tailwind. Lots of people like that for good reason, and there are a bunch of different options, all the major CSS frameworks are available, but by default, we ship with a no build, as I said, intention and simple CSS just make things look prettier without having to adorn anything with classes, or what have you.
>> Rails 8.0.1 You are in good company
And as it descends from application record, we can run everything from updates and destroys and what have you. This is also where we're gonna put our specific logic that's particular to this application beyond just the management of attributes.
>> Rails 8.0.1 You are in good company
So, let's jump into the post controller first. The controller is really what guides all the inbound actions you get into a Rails application, you'll have the user hitting (slash)/posts or /post/new, and it gets routed into the posts controller!
>> Rails 8.0.1 You are in good company
That post is just going to have a title that's string and a body that's a text, and as you can see here from what's being generated, we have everything that we need to set up a basic interface for that scaffold. There is a migration that'll set things up in the database. There is a controller, there are views, there's a model, there's even testing stubs and adjacent API on top. So let's run that migration, and as you can see here, we created the posts in the main schema file, and now, we're ready to have a look at the application that was generated here with the post scaffold.
>> Rails 8.0.1 You are in good company
1.难点练习答案   A 1 which 2 denied 3 fetched4 too 5 jobs   6 One…a…who 7 past 8 next 9 watching 10 continually   11 remarked 12 robbed   B (sample sentences)I'm sorry to cause you such trouble.   Have you ever seen such beautiful pictures before?   It's such a nice day that we can'tstay indoors!   I'm feeling so tired that I shall have to stop work.   C 1 He had no sooner come home than they rang him up from the office.   2 The plane had no sooner taken off than it returned to the airport.   D 1 made 2 do 3 make 4 do 5 Do 6 make 7 made8 does   E 1 out 2 up 3 up 4 up…away 5 up 6 out 7 back 8 up with 9 up with   F (sample sentences)   If you don't stop that noise at once, you'll have to go to bed. I'm at a loss to know what to do.   It's stopped raining at last!   He's very busy and can't accept any more work at present.   I'll be at home tonight.   2.多项选择题答案   1. c   根据课文第3-4行 I tried to say something, but my mouth was full of cotton wool 可判断只有c. There was something in his mouth 最符合课文的真实情况,这也是作者不能讲话的唯一原因,其他3个选择都不是原因,所以只能选c.   2. b   根据课文第8-10行I suddenly felt very worried,…when the dentist at last removed the cotton wool… I was able to tell him that he had pulled out the wrong tooth 可以判断b. he thought the dentist had pulled out the wrong tooth 是作者着急的唯一原因,其他3个选择都不是他着急的原因,所以选b.   3. c   只有选c. cannot 才能使句子同前一句It is impossible for him to answer.(他是不可能回答的)意义相同,所以c.是正确答案.a. might not 与d .may not 都不符合题目意思. b. could not 时态不对.   4. b   本句是将前一句中表示命令请求的间接引语变成了直接引语(祈使句)。   a. To rest 是动词不定式,不能做祈使句的谓语;   c. Do you rest是疑问句,不能表示请求;   d. Resting 是动名词也不能做祈使句的谓语;   只有b. Rest 可以做祈使句的谓语,所以选b.   5. a   本句是将前一句中的间接疑问句...how my brother was 变成直接疑问句,因此时态和语序都要作相应改变。   b. your brother was, c. your brother is 都不是疑问句语序,所以都不对。   d. was your brother 语序正确,但时态不对:间接引语是过去时,直接引语应该是现在时才正确。只有a. is your brother 语序和时态都正确,所以应该选a.   6. c   这是一个疑问句,a. It likes you , b. Does it like you 和d. Like you 这3个选择都意思不通,不符合题目意思,只有c. Do you like 意思通顺,符合疑问句语序,因此只能选c.   7. b   介词by 后面加动名词可以表示方式。 本句只能选b. nodding(点头),因为它是动名词,可以放在by 后面作方式状语。 其他3个选择都不能放在介词by 后面,所以选b.   8. b   本句需要选一个同前一句中时间短语for a while (一会儿)意义相同的短语。a. quietly (安静地),c. while he spoke to me (当他跟我说话时),d. for a long time (很久)这3个选择都与for a while 的意义不符。 只有b. for a short time (短时间)同for a while 的含义相同,因此选b.   9. d   a. assembly (集会,聚会),b. gathering (聚集,收集抽象的东西,如消息等),c. congregation (聚集,聚合) , d. collection (收集,收藏如邮票,硬币等),只有d最适合这个句子,其他3个选择都不能与火柴盒连用,所以选d.   10. a   前一句 I nodded(我点头)表示同意,只有a. agreed (同意)才是这一动作所表达的含义。b. said no (说不),c. shouted (高喊),d. whispered (耳语) 这3个选择都不是nodded所表达的含义,所以选a.   11. b   本句需要选出同前一句中的Meanwhile(同时)意义相同的词或短语。   a. However(不过,然而);b. In the mean time(同时);c. Never the less(尽管如此,不过);d. Although(虽然);这4个选择中只有b.同Meanwhile 的意义相同,所以选b.   12. c   a. took it off (脱下),b. took it in (理解),c. took it out (取出),和d. took it up (从事于)4个选择中只有c. took it out 同前一句He removed the cotton wool from my mouth(他将药棉从我嘴里取出)的含义相同,所以选c.
>> 48-Did You Want to Tell Me Something?
优先吸收当前对你最有用的东西,Prioritize absorbing what is currently most useful to you;
>> 英语不要背,而是要用自我英语阐释法