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std::function vs template
...omment on what optimizations may have been done.
My modified test code:
#include <functional>
#include <chrono>
#include <iostream>
template <typename F>
float calc1(F f, float x) {
return 1.0f + 0.002*x+f(x*1.223) ;
}
float calc2(std::function<float(float)> f,f...
How to send an email using PHP?
...om this page showing how it is used. PEAR Mail send() usage
<?php
include('Mail.php');
$recipients = 'joe@example.com';
$headers['From'] = 'richard@example.com';
$headers['To'] = 'joe@example.com';
$headers['Subject'] = 'Test message';
$body = 'Test message';
...
How do you produce a .d.ts “typings” definition file from an existing JavaScript library?
...owJs flag and will make more JS-based inferences in .js files. You can try including the .js file in your compilation along with the --allowJs setting to see if this gives you good enough type information. TypeScript will recognize things like ES5-style classes and JSDoc comments in these files, but...
iPhone Simulator suddenly started running very slow
...
Oh wow this is likely happening to many (including me) because of the mapping to ⌘T , so if you're trying to open a browser or terminal tab it's probably toggling slow animations......
– Smitty
Feb 21 '19 at 17:45
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What is a non-capturing group in regular expressions?
...col -- I just want the host and path of the URL. So, I change the regex to include the non-capturing group (?:).
(?:https?|ftp)://([^/\r\n]+)(/[^\r\n]*)?
Now, my result looks like this:
Match "http://stackoverflow.com/"
Group 1: "stackoverflow.com"
Group 2: "/"
Match "https://stackove...
AngularJS - How to use $routeParams in generating the templateUrl?
...n change your templateUrl to point to a partial HTML file that just has ng-include and then set the URL in your controller using $routeParams like this:
angular.module('myApp', []).
config(function ($routeProvider) {
$routeProvider.when('/:primaryNav/:secondaryNav', {
templa...
How to run a PowerShell script
...
Also, include the -nologo option to get rid of the startup banner
– swdev
Jun 1 '16 at 6:28
add a comment
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MySQL root access from all hosts
...in user table with a host of 'localhost'. And more than one row with root, including root.localhost, root.127.0.0.1, root.::1. So you are better off adding a separate user rather than updating, which is why I am downvoting this answer.
– Mike Purcell
Apr 13 '16...
Datatables: Cannot read property 'mData' of undefined
...s . I also went through this link which didn't yield any results. I have included all the prerequisites where I'm parsing data directly into the DOM. Kindly help me to fix this issue.
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Regex for numbers only
..." to restrict matches to just the Arabic numerals 0 - 9.
If you need to include any numeric representations other than just digits (like decimal values for starters), then see @tchrist's comprehensive guide to parsing numbers with regular expressions.
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