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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...
...挑战和投入需求都很大，如何决定实时推荐和离线推荐的使用？
智能卖场团队：实际上我们目前已经很好地支持了实时推荐，并且经历过多次618和双11的考验。例如PC首页的猜你喜欢、APP首页的为你推荐等模块，都应用了实时推...
Favicons - Best practices
...x32.png" sizes="32x32">
<!-- Android/Chrome -->
<!-- manifest-json - The location of the browser configuration file. It contains locations of icon files, name of the application and default device screen orientation. Note that the name field is mandatory.
https://developer.chrome.co...
How to Sync iPhone Core Data with web server, and then push to other devices? [closed]
...cts. This tells the server you only want changes after this time stamp.
A JSON array containing all items with sync_status=1.
The server gets the request and does this:
It takes the contents from the JSON array and modifies or adds the records it contains. The last_modified field is automatica...
Scala framework for a Rest API Server? [closed]
...ostic RPC system
Play! and Play-mini! (article) (tutorial)
Lift / Lift JSON.- makes it simple to provide REST services.
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npm ERR cb() never called
...have a specific version of "npm" specified under "engines" in your package.json? Sounds like NPM v1.2.15 resolved the issue (and Heroku has available). I was getting the same problem with "1.1.x".
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How to add a browser tab icon (favicon) for a website?
...x32.png" sizes="32x32">
<!-- Android/Chrome -->
<!-- manifest-json - The location of the browser configuration file. It contains locations of icon files, name of the application and default device screen orientation. Note that the name field is mandatory.
https://developer.chrome.co...
Creating anonymous objects in php
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Up until recently this is how I created objects on the fly.
$someObj = json_decode("{}");
Then:
$someObj->someProperty = someValue;
But now I go with:
$someObj = (object)[];
Then like before:
$someObj->someProperty = someValue;
Of course if you already know the properties and va...
FormData.append(“key”, “value”) is not working
...: 'same-origin',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(data)
});
const order = await orderRes.json();
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How to import data from mongodb to pandas?
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Another option I found very useful is:
from pandas.io.json import json_normalize
cursor = my_collection.find()
df = json_normalize(cursor)
this way you get the unfolding of nested mongodb documents for free.
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How to validate an OAuth 2.0 access token for a resource server?
...s on the AS's token format/strategy - some tokens are self-contained (like JSON Web Tokens) while others may be similar to a session cookie in that they just reference information held server side back at the AS.
There has been some discussion in the OAuth Working Group about creating a standard wa...