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What are the disadvantages to declaring Scala case classes?
...appear to be a godsend, giving you all of the following for free with just one keyword:
5 Answers
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Replace transparency in PNG images with white background
... Check out my answer below. It was added 2 years after this one.
– Rok Kralj
Apr 3 '13 at 8:34
44
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Why do people say there is modulo bias when using a random number generator?
...d a lot but never seen a true concrete answer to it. So I am going to post one here which will hopefully help people understand why exactly there is "modulo bias" when using a random number generator, like rand() in C++.
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Checking images for similarity with OpenCV
...ne the most common such techniques and their results.
Comparing histograms
One of the simplest & fastest methods. Proposed decades ago as a means to find picture simmilarities. The idea is that a forest will have a lot of green, and a human face a lot of pink, or whatever. So, if you compare two...
What is the advantage of GCC's __builtin_expect in if else statements?
...the effects of that jump should be accounted for by the branch predictor. One assumption for __builtin_expect is usually that all things are not equal... there is a slow path and a fast path, and you as the programmer happen to know which path is most likely to be used.
– Adam...
Setting up a common nuget packages folder for all solutions when some projects are included in multi
...xternal and internal package sources with projects referenced in more than one solution. I just got this working with one of our code bases today and it seems to be working with the developer workstations and our build server. The below process has this scenario in mind (although it shouldn't be har...
How does the Google “Did you mean?” Algorithm work?
...fer spell correction in every language.
Also this means if overnight everyone start to spell night as "nigth" google would suggest that word instead.
EDIT
@ThomasRutter: Douglas describe it as "statistical machine learning".
They know who correct the query, because they know which query comes...
How can I see what I am about to push with git?
...hat will be pushed. I don't care what each commit has individually because one commit could be completely negated by the next.
– cmcculloh
Sep 3 '10 at 15:45
1
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Unsafe JavaScript attempt to access frame with URL
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No one has marked this as the answer and yet it has 60 upvotes. There should be a badge for this.
– zachzurn
Jan 25 '13 at 21:40
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Generate random password string with requirements in javascript
...ring only accepts a base up to and including 36. This answer is meant as a one-liner for a non-cryptographic random string. If you want to have capitals as well, use Math.random (or crypto.getRandomValues if available) and map the result to a-z, A-Z, 0-9. For instance using saaj's answer below.
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