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Image comparison - fast algorithm
... in computer vision, keypoint matching. This may require some background knowledge to implement, and can be slow.
The second method uses only elementary image processing, and is potentially faster than the first approach, and is straightforward to implement. However, what it gains in understandabi...
Is there a good tutorial on MSBuild scripts? [closed]
... Follow-up: Both authors have been swallowed by the Borg right now [from which one may or may not wish to infer information pertaining to the quality of the book]
– Ruben Bartelink
Jun 29 '10 at 11:35
...
Using a ListAdapter to fill a LinearLayout inside a ScrollView layout
I'm facing a very common problem:
I layed out an activity and now it turns out it should display a few items within this ScrollView . The normal way to do that would be to use the existing ListAdapter , connect it to a ListView and BOOM I'd have my list of items.
...
REST API Token-based Authentication
...blems are already solved for you. For example, with BaseAuth, user agents know the password is a password so they don't cache it.
Auth server load
If you dispense a token to the user instead of caching the authentication on your server, you are still doing the same thing: Caching authentication in...
How to check which locks are held on a table
...ll running processes. The output can be overwhelming, but if you want to know exactly what is locked, it's a valuable one to run. I usually use it along with sp_who2 to quickly zero in on locking problems.
There are multiple different versions of "friendlier" sp_lock procedures available online, ...
Lock Escalation - What's happening here?
...'s change it here:
ALTER TABLE dbo.Test SET (LOCK_ESCALATION = DISABLE)
Now, if I try to change the Col1 type in SSMS table designer, SSMS generates a script that re-creates the whole table:
BEGIN TRANSACTION
SET QUOTED_IDENTIFIER ON
SET ARITHABORT ON
SET NUMERIC_ROUNDABORT OFF
SET CONCAT_NULL_Y...
Maintain the aspect ratio of a div with CSS
... <embed src="..." ...</embed>
</object>
</div>
Now you should be able to add CSS similar to the following:
div.video { ...; position: relative; }
div.video img.maintainaspectratio { width: 100%; }
div.video object { position: absolute; top: 0px; left: 0px; width: 100%; h...
What are transparent comparators?
...ect is implemented exclusively in terms of std::string that is bad because now a std::string would be created for each comparison. On the other hand, if the underlying comparison function object can take a std::string and a string literal, that may avoid construction of a temporary object.
The nest...
Do sessions really violate RESTfulness?
...ata is attached automatically to cookie headers by every request. I don't know of a REST constraint which has problem with that kind of technology. So there is no problem with the technology itself, the problem is with its usage. Fielding wrote a sub-section about why he thinks HTTP cookies are bad....
What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and be
...usability, and low runtime/compile time overhead. Eigen looks much better now than it did at that point, so I can't judge between them. However, I've been very happy with GMTL for our uses.
– Reed Copsey
Sep 9 '09 at 18:05
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