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How much faster is Redis than mongoDB?
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Rough results from the following benchmark: 2x write, 3x read.
Here's a simple benchmark in python you can adapt to your purposes, I was looking at how well each would perform simply setting/retrieving values:
#!/usr/bin/env python2.7
import sys, time
from pymongo import Connecti...
How does HTTP file upload work?
... --, just like in the end of the last boundary string. The example above already includes this, but it can be easy to miss. See comment by @Andreas below.
Instead of URL encoding the form parameters, the form parameters (including the file data) are sent as sections in a multipart document in the b...
How to serve an image using nodejs
...else to get the job done" it should be noted, that using the http module already relies on someone else to get the job done. If someone doesn't want to rely on anyone to get the job done then at least raw TCP sockets should be used instead - which I do in one of my examples below.
A more serious pr...
Does using final for variables in Java improve garbage collection?
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It wouldn't be possible to assign null to an already created final object, then perhaps final instead of help, could make things harder
– Hernán Eche
Dec 14 '11 at 21:05
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Explain “claims-based authentication” to a 5-year-old
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i read out this write up and it seems that claims-based authentication is 3rd party auth system like open auth or social log-ins such as Microsoft Account, Facebook, Twitter, Google. anyone can tell me how claims-based authenti...
What is Double Brace initialization in Java?
...s like that make me question Java syntax though. If you're not an expert already it can be very tricky to read and write.
– jackthehipster
Jul 9 '14 at 11:53
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Check if Internet Connection Exists with Javascript? [duplicate]
...ed a more robust solution you could try:
var online = navigator.onLine;
Read more about the W3C's spec on offline web apps, however be aware that this will work best in modern web browsers, doing so with older web browsers may not work as expected, or at all.
Alternatively, an XHR request to you...
How to detect internet speed in JavaScript?
...implementations across browsers (as of Nov 2017), would strongly recommend read this in detail
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Is there a way to do method overloading in TypeScript?
...t really like this, just having an optional parameter instead is better to read.
– LuckyLikey
Nov 13 '18 at 15:22
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Why do x86-64 instructions on 32-bit registers zero the upper part of the full 64-bit register?
In the x86-64 Tour of Intel Manuals , I read
3 Answers
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