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How to find the sum of an array of numbers
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Why not reduce? It's usually a bit counter intuitive, but using it to find a sum is pretty straightforward:
var a = [1,2,3];
var sum = a.reduce(function(a, b) { return a + b; }, 0);
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How do I load an HTML page in a using JavaScript?
...tmlAsText("home.html");
}
The await (await fetch(url)).text() may seem a bit tricky, but it's easy to explain. It has two asynchronous steps and you could rewrite that function like this:
async function fetchHtmlAsText(url) {
const response = await fetch(url);
return await response.text()...
Getting multiple keys of specified value of a generic Dictionary?
...Not sure what you mean - but something like this is what I've used quite a bit and not needed anything more.
– Jon Skeet
Feb 12 '15 at 16:17
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Should switch statements always contain a default clause?
...ystrokes kind of contradicts the rest of what you just said. :| I think a bit more explanation would make sense such as: you don't care about a default in this case because if another key is pressed you don't care, but if a variable is passed in is different than expected, we do care.
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How to enable local network users to access my WAMP sites?
...ust went through this - I wanted to give my solution even though this is a bit old.
I have several computers on a home router and I have been working on some projects for myself. Well, I wanted to see what it looked like on my mobil devices. But WAMP was set so I could only get on from the develo...
String output: format or concat in C#?
Let's say that you want to output or concat strings. Which of the following styles do you prefer?
31 Answers
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Git branch strategy for small dev team [closed]
...maller team and devs less experienced with git, this workflow's simplicity wins out. The only thing we do differently is having a 'staging' branch between the feature branch and master that acts as a live QA site for non devs to okay the feature in a production like environment.
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Why is there extra padding at the top of my UITableView with style UITableViewStyleGrouped in iOS7
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I played around with it a bit more and it seems like this is a side-effect of setting the tableView's tableHeaderView = nil.
Because my tableView has a dynamically appearing tableHeaderView, when I need to hide the tableHeaderView, instead of doing...
Is there an easy way to strike through text in an app widget?
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Another way to do it programmatically which looks a bit less like a hack than the Paint way:
Instead of doing:
tv.setText(s);
do:
private static final StrikethroughSpan STRIKE_THROUGH_SPAN = new StrikethroughSpan();
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tv.setText(s, TextView.BufferType.SPANNABLE);
Spanna...
How to intercept touches events on a MKMapView or UIWebView objects?
...lution! Very neat!
Peter, I used your trick above and tweaked it a little bit to finally have a solution which work perfectly with MKMapView and should work also with UIWebView
MKTouchAppDelegate.h
#import <UIKit/UIKit.h>
@class UIViewTouch;
@class MKMapView;
@interface MKTouchAppDelegate ...