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Why do I have to access template base class members through the this pointer?
... know. We can now ask why the standard mandates that but as Steve Jessop's excellent answer and others point out, the answer to this latter question is rather long and arguable. Unfortunately, when it comes to the C++ Standard, it is often nearly impossible to give a short and self-contained explana...
How to detect if multiple keys are pressed at once using JavaScript?
...ed out in the comments that event.keyCode is deprecated.
There, he gave an excellent alternative: event.key, which returns a string representation of the key being pressed, like "a" for A, or "Shift" for Shift.
I went ahead and cooked up a tool for examining said strings.
element.onevent vs element....
In C++, is it still bad practice to return a vector from a function?
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@SigTerm: That is an excellent comment!!! most of the referenced article is too vague to even consider for use in production. People think anything an author who's written a Red In-Depth book is gospel and should be adhered to without any further...
What is “git remote add …” and “git push origin master”?
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I think the pro git book is an excellent resource and easily understandable for newcomers. Smoothens out the learning curve considerably. Also, I think that trying to "map" SVN and other centralised concepts onto git will make the road harder rather than s...
What are the most interesting equivalences arising from the Curry-Howard Isomorphism?
...-terminating function would correspond to a "circular argument", and is an excellent illustration of the Curry-Howard isomorphism: "following" a circular argument puts you in an endless loop.
– Joey Adams
Sep 10 '15 at 20:14
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WiX tricks and tips
...ion" />
</Property>
Note: WiX guru Rob Mensching has posted an excellent blog entry which goes into more detail and fixes an edge case when properties are set from the command line.
Examples using 1. 2. and 3.
<?include $(sys.CURRENTDIR)\Config.wxi?>
<Product ... >
<Pa...
How to train an artificial neural network to play Diablo 2 using visual input?
...em you can find more about them on Exploiting Online Games (chapter 6), an excellent book on the subject.
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How does Java handle integer underflows and overflows and how would you check for it?
...ogramming logic or computation error as was shown in the example above. An excellent Wikipedia article describes 2s compliment binary integers here: Two's complement - Wikipedia
There are techniques for avoiding unintentional integer overflow. Techinques may be categorized as using pre-condition te...
Hash collision in git
...liberate SHA-1 hash collision. What happens then?
In that case there is an excellent answer where someone experimented on it. I will quote from that answer:
If a blob already exists with the same hash, you will not get any warnings at all. Everything seems to be ok, but when you push, someone clon...
Secure hash and salt for PHP passwords
...n Windows 10 - don't make the same mistake as Microsoft did!
See also:
excellent answer with more about why password_hash() or phpass are the best way to go.
good blog article giving recommmended 'work factors' (number of iterations) for main algorithms including bcrypt, scrypt and PBKDF2.
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