GO语言商业案例(十六):Curve-

Python016

GO语言商业案例(十六):Curve-,第1张

Golang 的创建是为了实现最大的用户效率和编码效率。已经熟悉 Java 或 PHP 的程序员可以在几周内接受 Go 的培训(许多人最终会更喜欢它)。在本文中,Dewet Diener 探讨了 Golang 的优缺点,以及它的测试驱动开发 (TDD) 如何完美契合。

Golang 由 Google 开发和设计,于 2009 年作为一种综合性编程语言首次出现,旨在最大限度地提高编码效率。创建该语言的目的是修正其他已建立语言的缺陷。尽管 Golang(或简称为“Go”)是一门年轻的语言,但已经积累了大量的开发人员,因此我们想分享为什么在 Curve 我们喜欢 Golang,以及我们如何采用它来实现我们移动银行业务的目标到云端。

Go 是一种精致的编程语言:它支持“所见即所得”的原则,这意味着清晰易读的代码和更少的复杂抽象。该语言本身易于使用且易于训练。尽管如此,作为一个相对较新的生态系统,要找到对 Go 具有广泛预先知识的工程师可能会很棘手。

然而,与其他编程语言不同,Go 的创建是为了最大限度地提高用户效率。因此,具有 Java 或 PHP 背景的开发人员和工程师可以在几周内获得使用 Go 的技能和培训——根据我们的经验,他们中的许多人最终更喜欢它。

在 Curve,我们大力提倡测试驱动开发 (TDD),Go 的框架与这种方法保持一致。通过简单地命名一个文件 foo_test.go 并在该文件中添加结构化测试函数,Go 将快速有效地运行您的单元测试。这一创新功能提高了生产力,因为它可以更加专注于测试驱动的开发和改进的同行评审机会。

Golang 具有出色的生产优化品质,例如内存占用小,这支持其在大型项目中作为构建块的能力,以及开箱即用的与其他架构的轻松交叉编译。由于 Go 代码被编译为单个静态二进制文件,因此它可以轻松进行容器化,并且通过扩展,将 Go 部署到任何高可用性环境(例如 Kubernetes)中几乎是微不足道的。

它提供了一种机制来保护工作负载,通过拥有非常纤薄的生产容器而没有任何无关的依赖项。这使得构建、部署和维护基于 Go 的资产更加直接和安全,并为希望建立或发展其微服务战略的公司提供了可靠的选择。

Go 是专门为满足我们快速发展的技术生态系统的需求而创建的。例如,Go 可以满足您构建 API 所需的一切,并将其作为其标准库的一部分。它使用简单,高性能的 http 服务器消除了团队设计新项目时经常发生的一些常见的 探索 和设计瘫痪问题——这对于一些其他流行语言(如 Java 和 Node.js)来说太常见了。

Golang 还通过其内置于语言本身的自动格式化程序巧妙地解决了代码格式化分歧。这完全消除了格式争议,进而提高了团队的生产力和注意力。

尽管我是 Go 的拥护者,但它显然也不是没有缺陷。一个争论不休的特性是 Go 没有显式接口,这是许多开发人员习惯的概念。虽然不是有害的,但它可以使选择最适合您的结构的接口成为一项任务。这是因为您不会像在其他流行的编程语言中那样编写 X 实现 Y,但您很快就会接受。

依赖管理也是另一个不属于 Google Golang 开发团队原始设计的功能。开源社区介入并创建了 Glide 和 Dep,最初的努力并没有完全解决问题。从 Go 1.11 开始,添加了对模块的支持,这似乎已成为官方的依赖管理工具。这些挑战并没有削弱 Go 作为一种高效编程语言的独创性,并且它继续为我们提供优于其他编程语言的显着优势。

Golang 吸引了全球敏锐的开发人员的注意,并且围绕它的兴奋继续增长。开源社区因有趣的项目而蓬勃发展;最著名的是 Docker 和 Kubernetes。

正是这种新鲜、有创意但又简单的包装吸引了我们去Go:它是一种令人兴奋的编码语言,可以帮助我们在 Curve 中快速开发以构建更好的产品。

俗话说龙头凤尾,这不单是指写作,演讲也是一样,那么,关于英语的开场白怎样写才能算是龙头呢?下面是我分享的英语演讲的几种经典开场白,一起来看看吧。

几种经典英文演讲开场白

Let me start by thanking...

I'm very pleased to be here.

I'm very happy to have this opportunity to...

I feel great honored to be here.

It's a pleasure for me to share my experience with you all.

We have the great pleasure to have Mr.President with us.

We are honored today to be joined by our distinguished guest,...

Today I'd like to say something about...

Well, the topic I'm going to deal with is...

I'm sure everybody is interested in... so I will share with you some...

应对问题

-i will be pleased to answer any

questions you may have at the end of the presentation.

-please can

you save your questions till the end.

-if you have any questions,

i will be pleased to answer them at the end of the presentation.

-there

will be time at the end of the presentation to answer your questions-so

please feel free to ask me anything then.

-don't hesitate to

interrupt if you have a question.

-please feel free to interrupt me

at any time.

-please stop me if you have any questions.

-if you

need clarification on any point, you're welcome to ask questions at any

time.

-can i come back to that point later?

-i will be coming to

that point in a minute.

-that's a tricky question.

-we will go

into details later. but just to give you an idea of...

-i am afraid

there's no easy answer to that one...

-yes, that's a very good point.

-perhaps

we could leave that point until the questions at the end of the

presentation

-i think i said that i would answer questions at the end

of the presentation---perhaps you wouldn't mind waiting until then.

-i think we have time for just one more question

欢迎听众(正式)

-welcome to our company

- i am pleased to be able to welcome you to

our company...

- i'd like to thank you for coming.

- may i take

this opportunity of thanking you for coming

欢迎听众(非正式 )

- i'm

glad you could all get here...

- i'm glad to see so many people here.

-it's great to be back here.

- hello again everybody. thank you for

being on time/making the effort to come today.

- welcome to x part

开场白示范

尊敬的评委,尊贵的来宾,女士们,先生们,大家晚上好!能够站在这里进行演说,我感到十分荣幸。今天我将和大家一起分享……

honorable judges,distinguished guests,ladies and gentlemen,good evening!I feel really honored to stand here and make a speech.today I"m going to look together with you into this question:……

Good morning everybody!It's my honor to speak here,and I am very glad to share my topic with you. Then today I'd like to talk something about.....

(大家早上好!能在这里做此次演讲我十分荣幸,也很高兴能跟大家一起分享我的主题,今天我想演讲的是......)

Good evening, ladies and gentlemen, and welcome to the English Speaking Competition for Grade 2005. (掌声~~~) First of all, please allow me to introduce myself, your host for today. I’m Sammy from Cla6, Grade 2005.

(译文:女士们,先生们,大家晚上好!欢迎来到05级英语演讲比赛的现常首先,请允许我来个 自我介绍 。我是今晚的主持人—来自05级6班的典典。)

There are all together 26 contestants to compete in today’s English Speaking Competition, all from Grade 2005. And this competition will be mediated by a panel of five judges. Also on the panel are “question masters” who will be responsible for raising questions of today’s contestants. Now, I have the great privilege of presenting today’s judges.

(译文:角逐今晚比赛的有26名选手,他们均来自外院05级的同学。此次比赛我们邀请到了五名评委,五名评委中有两名是“提问员”,这两名“提问员”将对每位选手进行提问。好的,我很荣幸地向大家介绍一下我们的五位评委。 微笑状~)

Ladies and gentlemen, MiLiu, (掌声~~~) welcomeMiLuo, (掌声~~~)welcome…OK, after introducing our judges, now let’s go over the rules of the competition.

(译文:女士们,先生们,她们是刘老师,欢迎!骆老师,欢迎!…好的,介绍完我们的评委之后,让我们来看看今天的比赛规则吧。 微笑状~)

Each of the contestants has 3 minutes to present a prepared speech and 2 minutes to answer questions raised by the judges.

(译文:每位选手要进行3分钟的命题演讲和2分钟的回答。)

During the prepared speech, a staff member will raise a yellow board as a signal that there is half a minute left. Then, at the end of 3minutes, a red board will be raised to let the speaker know that the time has run out. So, please raise the red board. Thank you!

(译文:在命题演讲环节,在选手的演讲时间还剩下半分钟的时候,我们的工作人员将会举一块黄颜色的牌子示意。当3分钟时间一到,我们的工作人员会举一块红色的牌子示意时间已到。现在,工作人员示意一下下。谢谢! 微笑状~)

Now the topic for today’s prepared speech is “Olympic Games, Beijing 2008”.

(译文:今天的命题演讲的题目是:北京2008奥运会。)

Ladies and gentlemen, the top four winners today will be able to attend the College Final to be held on November 3rd.

(译文:女士们,先生们,今晚比赛的前四名选手将可以参加11月3号晚上的院里的决赛。)

Now let’s welcome contestant No.1

(译文:现在,让我们有请1号选手。 微笑状~)

Thank you for contestant No.1, now let’s welcome contestant No.2.

(译文:谢谢1号选手的演讲。接下来,让我们有请我们的2号选手。 微笑状~)

Thank you for contestant No.2. Here, ladies and gentlemen, I would like to announce the score of contestant No.1 is 86.6. Congratulations! Now, let’s welcome contestant No.3

(译文:谢谢我们的2号选手。女士们,先生们,下面我宣布1号选手的最后得分是:86.6分。恭喜!接下来,让我们有请我们的3号选手。 微笑状~)

最经典的开场白介绍

Ladies and gentlemen, distinguished guests:

Good morning/afternoon/evening.

1. Let me start by thanking...

2. I’m very pleased to be here.

3. I’m very happy to have this opportunity to...

4. I feel great honored to be here.

5. It’s a pleasure for me to share my experience with you all.

6. We have the great pleasure to have Mr.President with us.

7. We are honored today to be joined by our distinguished guest,...

8. Today I’d like to say something about...

9. Well, the topic I’m going to deal with is...

10. I’m sure everybody is interested in... so I will share with you some...

结束语

Thank you very much.

That is all. Thank you/Thanks for your attention.

Thank you

>>>下一页更多精彩“英语演讲的几种经典开场白”

演讲又叫讲演或演说,是指在公众场所,以有声语言为主要手段,以体态语言为辅助手段,针对某个具体问题,鲜明、完整地发表自己的`见解和主张,阐明事理或抒发情感,进行宣传鼓动的一种语言交际活动。同时也是一种对自身沟通能力的提升。在很多的场合,我们都需要演讲,以下是英文口语三分钟演讲稿,欢迎阅读。

英文口语三分钟演讲稿一

as everyone knows, english is very important today. it has been used everywhere in the world. it has become the most common language on internet and for international trade. if we can speak english well, we will have more chance to succeed. because more and more people have taken notice of it, the number of the people who go to learn english has increased at a high speed.

but for myself, i learn english not only because of its importance and its usefulness, but also because of my love for it. when i learn english, i can feel a different way of thinking which gives me more room to touch the world. when i read english novels, i can feel the pleasure from the book which is different from reading the translation. when i speak english, i can feel the confident from my words. when i write english, i can see the beauty which is not the same as our chinese...

i love english, it gives me a colorful dream. i hope i can travel around the world one day. with my good english, i can make friends with many people from different countries. i can see many places of great intrests. i dream that i can go to london, because it is the birth place of english.

i also want to use my good english to introduce our great places to the english spoken people, i hope that they can love our country like us.

i know, rome was not built in a day. i believe that after continuous hard study, one day i can speak english very well.

if you want to be loved, you should learn to love and be lovable. so i believe as i love english everyday , it will love me too.

i am sure that i will realize my dream one day!

thank you!

英文口语三分钟演讲稿二

First I want to ask you some questions:

1、 Do you know what is youth?

2、 How do you master your youth?

Youth

Youth is not a time of life, it is a state of mind it is not rosy cheeks , red lips and supple knees, it is a matter of the emotions : it is the freshness it is the freshness of the deep springs of life .

Youth means a temperamental predominance of courage over timidity of the appetite , for adventure over the love of ease. This often exists in a man of 60 more than a boy of 20 . Nobody grows old merely by a number of years . We grow old by deserting our ideals.

Years wrinkle the skin , but to give up enthusiasm wrinkles the soul . Worry , fear , self –distrust bows the heart and turns the spirit back to dust .

Whether 60 of 16 , there is in every human being ‘s heart the lure of wonders, the unfailing childlike appetite of what’s next and the joy of the game of living . In the center of your heart and my heart there’s a wireless station : so long as it receives messages of beauty , hope ,cheer, courage and power from men and from the infinite, so long as you are young .

When the aerials are down , and your spirit is covered with snows of cynicism and the ice of pessimism, then you are grown old ,even at 20 , but as long as your aerials are up ,to catch waves of optimism , there is hope you may die young at 80.

英文口语三分钟演讲稿三

Good afternoon ,ladies and gentlemen!

I’m very honored to stand here and give you a short speech! my topic is Opportunities and Challenges.

First, I would like to know, what does your destiny offer you? Happiness, wisdom, a strong body or something else. If I had asked this question to president Nixon, he would probably had said,”Our destiny offers not the cup of despair, but the chalice of opportunity.”

Needless to say, one of the biggest opportunities given to China is the 2008 Olympic Games. Till now, we have used two sevenths of the preparation time. How much changes have you seen? New roads, new subway lines, public-exercising equipments with beautiful colors, large blocks of grass fields, and also lots of modern gyms which are under construction.

Other than those, there are even more good effects brought to us by the Olympic Games that cannot be seen directly. For example, more and more people will get to know China. I’m sure the mysterious Chinese culture will attract them strongly. And the games will also do good to the economy and environment, for it is gaining the attention of foreign investors and the awareness of environmental protection is being strengthened. What is more, Olympic Games give a unique opportunity to inspire and educate a new generation of Chinese youth with the Olympic values and the Olympic spirit. Now that we have seen so many advances, could you even imagine us losing the holding rights?

I’ve already said a lot about the Olympics and China. But I think everyone should use some time to think of this question, ”Does the Olympic Games have any special meaning to you?”

For us, I mean the Chinese youth, 2008 Olympic Games is a tremendous gift. Because what we are waiting for is to do something significant as repaying the love given to us .The society is just like a ship, and in our dreams the captain is waving his hand and saying ”Hey! Come here and take the helm! ”How charming his voice is, but we have never heard of it in our true life. This morning, however, when we wake up, we will see the Olympic Games waving its hand. After chewing, most of us will have at least one plan about what to do for the Olympic Games. And mine is to be a “comforter” ----that is someone who will give comfort to others.

At the end of my speech, I hope all the preparation will go well, and everyone will show their ability to the world. Let us seize opportunities and give a big smile to challenges.

I thank you!