我正在努力学习如何使用Ansible事实作为变量,我不明白.当我跑...
$ ansible localhost -m setup
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...它列出了我系统的所有事实.我随机选择了一个来尝试使用它,ansible_facts.ansible_date_time.date,但我无法弄清楚如何使用它.当我跑...
$ ansible localhost -m setup -a "filter=ansible_date_time"
localhost | success >> {
"ansible_facts": {
"ansible_date_time": {
"date": "2015-07-09",
"day": "09",
"epoch": "1436460014",
"hour": "10",
"iso8601": "2015-07-09T16:40:14Z",
"iso8601_micro": "2015-07-09T16:40:14.795637Z",
"minute": "40",
"month": "07",
"second": "14",
"time": "10:40:14",
"tz": "MDT",
"tz_offset": "-0600",
"weekday": "Thursday",
"year": "2015"
}
},
"changed": false
}
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所以,那里很清楚.但是当我跑...
$ ansible localhost -a "echo {{ ansible_facts.ansible_date_time.date }}"
localhost | FAILED => One or more undefined variables: 'ansible_facts' is undefined
$ ansible localhost …Run Code Online (Sandbox Code Playgroud) 我试图在Jest中找出手动模拟.我认为这应该很容易......但事实并非如此.
我的项目目录就像
model/user.js和models/__ mocks __/user.js都有相同的代码:
module.exports = {
create(username, password) {
return new Promise(function(resolve, reject) {
setTimeout(function() {
resolve({"username":username, "password": password});
}, 100);
});
}
}
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文件__tests __/user-test.js如下所示:
test('user creation works', () => {
const user = require('../models/user');
//const user = jest.mock('../models/user');
return user.create("mitchell", "boo");
});
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这工作正常,测试通过,但当我将其更改为:
test('user creation works', () => {
//const user = require('../models/user');
const user = jest.mock('../models/user');
return user.create("mitchell", "boo");
});
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它不起作用,并吐出:
FAIL __tests__\user-test.js
? user creation …Run Code Online (Sandbox Code Playgroud) 在C#中,您可以输入:
int[] ia = new int[] { 1, 2, 3, 4 };
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它将初始化一个包含这些数字的长度为4的整数数组.
我有一张卡片,代表卡片中的卡片,我希望能够说出类似的话:
Card[] ca = new Card[] { "4S", "5C", "AH" };
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并且有一系列卡片,第一张卡片是黑桃4,然后是俱乐部中的5张,然后是心灵王牌.
我已经可以做了:
Card c = new Card("4S");
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并有一张卡代表黑桃4.
这种构造函数类型是否可行?如果可能的话,我将如何创建它?
PS:我知道我可以去:
Card[] ca = Cards.Parse("4S 5C AH");
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或者像这样的蹩脚,但我希望我可以避免这种情况,并使用更漂亮的语法.
既然我把这一切都输了出来,我觉得有点羞怯.我现在是"那个人"...... #Guilty
ansible ×1
arrays ×1
c# ×1
constructor ×1
fact ×1
javascript ×1
jestjs ×1
reactjs ×1
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