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Understanding prototypal inheritance in JavaScript
...en the following blocks of code? I tested and both blocks work. What's the best practice and why?
6 Answers
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Python circular importing?
...rying to import Post in that class. You shouldn't use circular imports. At best, it has negligible benefit (typically, no benefit), and it causes problems like this. It burdens any developer maintaining it, forcing them to walk on egg shells to avoid breaking it. Refactor your module organization.
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Bytecode features not available in the Java language
...instance is read and none of its methods is invoked. This implies the next item.
Set instance fields before calling a super constructor or auxiliary constructor
As mentioned before, it is perfectly legal to set a field value of an instance before calling another constructor. There even exists a l...
Object comparison in JavaScript [duplicate]
What is the best way to compare objects in JavaScript?
10 Answers
10
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Amazon S3 direct file upload from client browser - private key disclosure
... change the key. (Which the attacker can presumably just get again.)
Your best bet is to create an "IAM user" with a key for your javascript client. Only give it write access to just one bucket. (but ideally, do not enable the ListBucket operation, that will make it more attractive to attackers.)
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Does the use of the “Async” suffix in a method name depend on whether the 'async' modifier is used?
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@Marco I raised this idea on GitHub, thought it was the best place, but don't have the engagement with it I thought I'd get: github.com/dotnet/core/issues/1464
– Luke Puplett
Jul 11 '18 at 15:04
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How to set the prototype of a JavaScript object that has already been instantiated?
...our code down into the "unoptimized" category. JS engines have to do their best to classify code, especially "hot" code which is accessed very often, and if you're doing something fancy like modifying __proto__, they won't optimize your code at all.
This posts https://bugzilla.mozilla.org/show_bug...
C++ performance vs. Java/C#
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@Justicle The best your c++ compiler will offer for different architectures is usually x86, x64, ARM and whatnot. Now you can tell it to use specific features (say SSE2) and if you're lucky it'll even generate some backup code if that feat...
When do I need to use a semicolon vs a slash in Oracle SQL?
... very useful, but all answers gave an explanation about the "why" not the "best way" to work or some way to workaround this. So, If I understood right, there is no way to have just one script and keep it usable for all tools... or do you discover some way?
– ceinmart
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How do you write a migration to rename an ActiveRecord model and its table in Rails?
...ven UPPERCASE (which may occur in comments) versions
of your strings.
It's best to search for plural versions first, then singular. That
way if you have an irregular plural - such as in my merchants ::
businesses example - you can get all the irregular plurals correct.
Otherwise you may end up with,...