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std::enable_if to conditionally compile a member function
I am trying to get a simple example to work to understand how to use std::enable_if . After I read this answer , I thought it shouldn't be too hard to come up with a simple example. I want to use std::enable_if to choose between two member-functions and allow only one of them to be used.
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Best practice for instantiating a new Android Fragment
... recreate your Fragment later, it's going to call the no-argument constructor of your fragment. So overloading the constructor is not a solution.
With that being said, the way to pass stuff to your Fragment so that they are available after a Fragment is recreated by Android is to pass a bundle to t...
NSRange to Range
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This will not work if textField contains multi-code unit unicode characters such as emoji. Since it is an entry field a user may well enter emoji (????), other page 1 characters of multi code unit characters such as flags (????????).
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Reading Xml with XmlReader in C#
...ou tried using a DOM model instead? I've found that LINQ to XML makes XML work much much easier.
If your document is particularly huge, you can combine XmlReader and LINQ to XML by creating an XElement from an XmlReader for each of your "outer" elements in a streaming manner: this lets you do most ...
How do I use disk caching in Picasso?
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This is what I did. Works well.
First add the OkHttp to the gradle build file of the app module:
compile 'com.squareup.picasso:picasso:2.5.2'
compile 'com.squareup.okhttp3:okhttp:3.10.0'
compile 'com.jakewharton.picasso:picasso2-okhttp3-downlo...
Does anyone have benchmarks (code & results) comparing performance of Android apps written in Xamari
...droid and their C# compiled apps are faster than Java code. Did anyone perform actual benchmarks on very similar Java and C# code on different Android platforms to verify such claims, could post the code and results?
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Displaying the build date
...PE header embedded in the executable file -- some C# code (by Joe Spivey) for that from the comments to Jeff's article:
public static DateTime GetLinkerTime(this Assembly assembly, TimeZoneInfo target = null)
{
var filePath = assembly.Location;
const int c_PeHeaderOffset = 60;
const int...
What's the best way to parse command line arguments? [closed]
What's the easiest , tersest , and most flexible method or library for parsing Python command line arguments?
15 Answer...
How to add a border just on the top side of a UIView
...riding drawRect overkill here. Why not add an extension on UIView and add border subviews?
@discardableResult
func addBorders(edges: UIRectEdge,
color: UIColor,
inset: CGFloat = 0.0,
thickness: CGFloat = 1.0) -> [UIView] {
var borders = [UIVie...
Is it safe to use -1 to set all bits to true?
...end you to do it exactly as you have shown, since it is the most straight forward one. Initialize to -1 which will work always, independent of the actual sign representation, while ~ will sometimes have surprising behavior because you will have to have the right operand type. Only then you will get ...