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在线服务的黑天鹅 - 资讯 - 清泛网 - 专注C/C++及内核技术
...就收到消息说某服务有些问题。于是赶紧连线了一堆正在处理事件的工程师，等拿到初步的原因分析之后，已经4小时之后了。
“墨菲定律”，一位工程师说，“前几天觉得这个地方有些隐患，已经存在一段时间了，打算下周来...
NPM - How to fix “No readme data”
I have a simple package.json:
6 Answers
6
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TypeError: unhashable type: 'dict'
...
A possible solution might be to use the JSON dumps() method, so you can convert the dictionary to a string ---
import json
a={"a":10, "b":20}
b={"b":20, "a":10}
c = [json.dumps(a), json.dumps(b)]
set(c)
json.dumps(a) in c
Output -
set(['{"a": 10, "b": 20}']...
How do I resolve “Cannot find module” error using Node.js?
...with my project code.
Update (8/2019):
Nowadays you can use package-lock.json file, which is automatically generated when npm modifies your node_modules directory. Therefore you can leave out checking in packages, because the package-lock.json tracks the exact versions of your node_modules, you're...
What is the difference between a web API and a web service?
...which helps you to build REST based interfaces. The response can be either JSON or XML, but there is no way to generate clients automatically because Web API does not offer a service description like the WSDL from Web Services.
So it depends on your requirements which one of the techniques you want ...
PHPUnit: assert two arrays are equal, but order of elements not important
...exp = array(42, 23, 108);
sort($arr);
sort($exp);
$this->assertEquals(json_encode($exp), json_encode($arr));
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What does the tilde (~) mean in my composer.json file?
I have this line in my composer.json file:
3 Answers
3
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I want to remove double quotes from a String
...0151212211647278"
or similar this nicely removes the surrounding quotes
JSON.parse("20151212211647278");
Not a universal answer however slick for niche needs
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MySQL with Node.js
...
npm install -g mysql
For local installation:
1- Add it to your package.json in the dependencies:
"dependencies": {
"mysql": "~2.3.2",
...
2- run npm install
Note that for connections to happen you will also need to be running the mysql server (which is node independent)
To instal...
Sequelize, convert entity to plain object
... // or
nodedata.sensors = sensors.map(function(sensor){ return sensor.toJSON() });
nodesensors.push(nodedata);
response.json(nodesensors);
});
There is chance that nodedata.sensors = sensors could work as well.
sha...