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What is polymorphism, what is it for, and how is it used?
...ts and they're vital to know. There have been many "silver bullets" during my long career which basically just fizzled out but the OO paradigm has turned out to be a good one. Learn it, understand it, love it - you'll be glad you did :-)
(a) I originally wrote that as a joke but it turned out to ...
Default constructor vs. inline field initialization
...initializers.
MichaelB (I bow to the 71+ K rep) makes perfect sense, but my tendency is to keep the simple initializations in the inline final initializers and do the complex part of the initializations in the constructor.
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How do I copy to the clipboard in JavaScript?
...
Here is my take on that one...
function copy(text) {
var input = document.createElement('input');
input.setAttribute('value', text);
document.body.appendChild(input);
input.select();
var result = document.execCom...
How do you sign a Certificate Signing Request with your Certification Authority?
During my search, I found several ways of signing a SSL Certificate Signing Request:
2 Answers
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Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
... tagged this revision as an oddity in git and continued optimizing. One of my next steps was to rewrite the pascal FOR loop myself in assembly, at which point these extra instructions no longer had a positive effect. Perhaps free pascal's generated code was harder for the processor to predict than t...
How to validate an email address using a regular expression?
...tentially more pleasing experience, like
The specified e-mail address 'myemail@address,com' is invalid. Did you mean 'myemail@address.com'?
See also Validating Email Addresses, including the comments. Or Comparing E-mail Address Validating Regular Expressions.
Debuggex Demo
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Writing your own STL Container
... an perspective of user of the container. Two excellent books which struck my mind easily are:
Effective STL by Scott Meyers &
The C++ Standard Library: A Tutorial and Reference by Nicolai Josutils
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How are strings passed in .NET?
...ction here. Your linked article is quite correct, but it actually supports my point.
– Justin Morgan
Feb 15 '13 at 16:44
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How do iOS Push Notifications work?
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I was wondered when understood that my server have to send a notification to APNS FOR EACH TARGET DEVICE! :(
– Vladimir
Jun 19 '14 at 9:37
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Using std Namespace
...a little clutter, but I think it is the less trouble some practice.
In my project, I use explicit qualification for all names, I accept using std::name, I fight
against using namespace std (we have an lisp interpreter which has his own list type and so conflict is a sure thing).
For other name...