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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}']...
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
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npm install -g mysql
For local installation:
1- Add it to your package.json in the dependencies:
"dependencies": {
"mysql": "~2.3.2",
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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...
JavaScript error (Uncaught SyntaxError: Unexpected end of input)
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In my case, I was trying to parse an empty JSON:
JSON.parse(stringifiedJSON);
In other words, what happened was the following:
JSON.parse("");
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Convert list of dictionaries to a pandas DataFrame
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Mind that for a nested dictionary '{"":{"... you use the json_normalize approach, see the detailed answer of @cs95
– Lorenz
May 27 at 22:16
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京东618：算法让UV价值提升200%+，用智能卖场缩短购物路径 - 更多技术 - 清...
...化目标的模型。其中，深度学习算法已经应用于自然语言处理中的关键任务环节和CTR预估场景。当然，对于一些新的推荐业务，京东会先用非机器学习的算法上线收集一段用户的行为数据作为训练集，而后才用机器学习算法。
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Are there any naming convention guidelines for REST APIs? [closed]
...use '-' as the separator those urls :P developers.google.com/custom-search/json-api/v1/reference/cse/… developers.google.com/+/best-practices dev.twitter.com/overview/case-studies On the other hand they use camelCase in the query parameters.
– Mattias
Feb 23...
转型产品经理必看 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...产品经理的工作远没有本身称呼那么高端，产品经理需要处理每一个跟产品相关的问题，产品经理需要与各方沟通取得共识，需要去现场解决问题，需要处理大大小小的杂事，忙碌奔波于跟产品相关的每一个场景中，所以，在互...