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Find size of object instance in bytes in c#
... The .NET 4 version of this doesn't even need unsafe code: Marshal.ReadInt32(type.TypeHandle.Value, 4) works for x86 and x64. I only tested struct and class types. Keep in mind that this returns the boxed size for value types. @Pavel Maybe you could update your answer.
–...
How do I sort a list by different parameters at different timed
...your code to be very generic, your enum could specify only the property to read (you could use reflection to get the property using the enum name), and you could specify the rest with a second enum: ASC & DESC, and possibly a third (NULL_FIRST or NULL_LAST).
– KLE
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What are the advantages of NumPy over regular Python lists?
...ray with single-precision floats in the cells would fit in 4 MB. Access in reading and writing items is also faster with NumPy.
Maybe you don't care that much for just a million cells, but you definitely would for a billion cells -- neither approach would fit in a 32-bit architecture, but with 64-b...
Deleting a resource using http DELETE
...ing up for me (it is page 23 and the preview has that redacted). Have you read this book? Do you happen to know the answer to my question?
– Craig Wilson
Jun 22 '11 at 13:06
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Prevent direct access to a php include file
...nfig into a directory directive into the virtual host config file. Apache read it only once on startup, .htaccess is read on every access and slow down the server
– Eineki
Jan 3 '09 at 19:43
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What to do on TransactionTooLargeException
...l, so I did some investigating, and wrote a post that might be interesting read for people having this problem. nemanjakovacevic.net/blog/english/2015/03/24/…
– Nemanja Kovacevic
Mar 25 '15 at 1:24
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How to customize user profile when using django-allauth
...ng to the default user profile, first create a model in yourapp/models.py. Read the general django docs to learn more about it, but basicly:
from django.db import models
class UserProfile(models.Model):
user = models.OneToOneField(User, related_name='profile')
organisation = models.CharFie...
JOIN queries vs multiple queries
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I actually came to this question looking for an answer myself, and after reading the given answers I can only agree that the best way to compare DB queries performance is to get real-world numbers because there are just to many variables to be taken into account BUT, I also think that comparing th...
Combining Multiple Commits Into One Prior To Push
...ical commits, but only push them up once you feel like the whole series is ready. Or you might be making several commits locally while disconnected, and you push them all once you're connected again. There's no reason to limit yourself to one commit per push.
I generally find that it's a good idea...
Convert a binary NodeJS Buffer to JavaScript ArrayBuffer
...art of v8, but the Buffer class provides a more flexible API. In order to read or write to an ArrayBuffer, you only need to create a view and copy across.
From Buffer to ArrayBuffer:
function toArrayBuffer(buf) {
var ab = new ArrayBuffer(buf.length);
var view = new Uint8Array(ab);
for...