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Why can't you modify the data returned by a Mongoose Query (ex: findById)
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For cases like this where you want a plain JS object instead of a full model instance, you can call lean() on the query chain like so:
Survey.findById(req.params.id).lean().exec(function(err, data){
var len = data.survey_...
How to read keyboard-input?
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just convert it:
try:
mode=int(raw_input('Input:'))
except ValueError:
print "Not a number"
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How to intercept all AJAX requests made by different JS libraries
...n case the logged user session expired (response gets back with 401 Unauthorized status), to redirect him to the login page.
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Automapper: Update property values without creating a new object
..., destination);
Yes, it returns the destination object, but that's just for some other obscure scenarios. It's the same object.
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Python regex find all overlapping matches?
...rested in, but the actual match is technically the zero-width substring before the lookahead, so the matches are technically non-overlapping:
import re
s = "123456789123456789"
matches = re.finditer(r'(?=(\d{10}))',s)
results = [int(match.group(1)) for match in matches]
# results:
# [1234567891,
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How can I wait till the Parallel.ForEach completes
I'm using TPL in my current project and using Parallel.Foreach to spin many threads. The Task class contains Wait() to wait till the task gets completed. Like that, how I can wait for the Parallel.ForEach to complete and then go into executing next statements?
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How do I detach objects in Entity Framework Code First?
... not completely detach entities. They are still attached and lazy loading works but entities are not tracked. This should be used for example if you want to load entity only to read data and you don't plan to modify them.
sh...
Python Matplotlib Y-Axis ticks on Right Side of Plot
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Use ax.yaxis.tick_right()
for example:
from matplotlib import pyplot as plt
f = plt.figure()
ax = f.add_subplot(111)
ax.yaxis.tick_right()
plt.plot([2,3,4,5])
plt.show()
s...
Problem getting the AssemblyVersion into a web page using Razor /MVC3
...GetType(YourApplicationNamespace.MvcApplication).Assembly.GetName.Version for all the VB.NETers. Both of us.
– edhubbell
Dec 10 '12 at 15:20
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What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
...nt is the browser and the server is the webserver hosting the website.
Before you can understand these technologies, you have to understand classic HTTP web traffic first.
Regular HTTP:
A client requests a webpage from a server.
The server calculates the response
The server sends the response to...