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Socket.IO Authentication
I am trying to use Socket.IO in Node.js, and am trying to allow the server to give an identity to each of the Socket.IO clients. As the socket code is outside the scope of the http server code, it doesn't have easy access to the request information sent, so I'm assuming it will need to be sent up d...
Convert Django Model object to dict with all of the fields intact
...solution was gorgeous!
I would add, though, a condition for datefields in order to make it JSON friendly.
Bonus Round
If you want a django model that has a better python command-line display, have your models child class the following:
from django.db import models
from django.db.models.fields.re...
Return a value if no rows are found in Microsoft tSQL
...returns 2 rows, is it guaranteed the rows will be returned in the expected order?
– Sarsaparilla
Jan 22 '15 at 18:26
A...
A JRE or JDK must be available in order to run Eclipse. No JVM was found after searching the followi
Eclipse is unable to open, have used eclipse before and has open before without a problem. Now I keep getting the following error message:
...
How to take the first N items from a generator or list in Python? [duplicate]
...r the largest N items, assuming that your sequence is sorted in descending order. (Your LINQ example seems to assume this as well.)
If you want the largest, and it isn't sorted, the most obvious solution is to sort it first:
l = list(sequence)
l.sort(reverse=True)
top5 = l[:5]
For a more perform...
Downloading images with node.js [closed]
... Axios (a promise-based HTTP client for Node.js) to download images in the order of your choosing in an asynchronous environment:
npm i axios
Then, you can use the following basic example to begin downloading images:
const fs = require('fs');
const axios = require('axios');
/* =================...
jQuery returning “parsererror” for ajax request
...
I encountered this problem when my php script had an error, and was returning non-JSON data - a useful suggestion to disable dataType indeed!
– Sharadh
May 14 '14 at 19:18
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What are the nuances of scope prototypal / prototypical inheritance in AngularJS?
...ave access to all of the parent scope properties.
See also Controller load order differs when loading or navigating)
directives
default (scope: false) - the directive does not create a new scope, so there is no inheritance here. This is easy, but also dangerous because, e.g., a directive might t...
How to check that an element is in a std::set?
...
std::set is typically implemented with an ordered tree structure, so count() and find() will both have O(logn). Neither will iterate over all elements in the set.
– Alan
Nov 9 '09 at 16:41
...
Set the value of an input field
... answered Sep 2 '15 at 5:59
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