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How do I compare strings in Java?
...tion where you know you're dealing with interned strings, you can use ==.
From JLS 3.10.5. String Literals:
Moreover, a string literal always refers to the same instance of class String. This is because string literals - or, more generally, strings that are the values of constant expressions (...
How to use GNU Make on Windows?
...
You pretty much should stay away from making msys or mingw a part of your environment variables for bloat reasons, but also because msys directory is local to itself. The path in msys will allow you to use make if its in mingw64's bin, however not speaking o...
Style input element to fill remaining width of its container
...an example using a label? I would be especially interested in how the HTML from the original question could be layouted using border-box...
– lacco
Dec 10 '14 at 9:18
5
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How to correctly use “section” tag in HTML5?
...ok (although it certainly can be styled or "scripted").
A better example, from my understanding, might look something like this:
<div id="content">
<article>
<h2>How to use the section tag</h2>
<section id="disclaimer">
<h3>Disclaimer</h3...
How to find the php.ini file used by the command line?
... is loaded when using PHP via the CLI (because you are running the command from that).
– Antony D'Andrea
Oct 15 '15 at 9:06
1
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Do the parentheses after the type name make a difference with new?
...t can actually affect your code's behavior. Much of the following is taken from comments made to an "Old New Thing" article.
Sometimes the memory returned by the new operator will be initialized, and sometimes it won't depending on whether the type you're newing up is a POD (plain old data), or if ...
How to know if other threads have finished?
...t Exception when it completes, or
Use locks or synchronizers or mechanisms from java.util.concurrent, or
More orthodox, create a listener in your main Thread, and then program each of your Threads to tell the listener that they have completed.
How to implement Idea #5? Well, one way is to first c...
How to validate an email address in JavaScript
...essions is probably the best way. You can see a bunch of tests here (taken from chromium)
function validateEmail(email) {
const re = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,})...
Django's SuspiciousOperation Invalid HTTP_HOST header
...r.
There is discussion right now by the Django developers to change this from a 500 internal server error to a 400 response. See this ticket.
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Ternary operator is twice as slow as an if-else block?
...llows the X64 JIT to perform the inner loop entirely using registers aside from loading i from the array, while the X86 JIT places several stack operations (memory access) in the loop.
value is a 64-bit integer, which requires 2 machine instructions on X86 (add followed by adc) but only 1 on X64 (ad...