How to get username instagram from url Swift 4.2

I have a problem in my project where I have to get username instagram from url. I think it's easy to do it because there is google that always helps us haha :D. But after i searched it on google, I got one but you know I can't just copy the regex, you need to understand what's really going on about the code. So I finally success to get the username and I want to share with you guys. I just share the method not full class. Here we go...

If you have any questions, please feel free to ask.

Popular posts from this blog

How to restart the app with flutter Android and iOS

Image
Hi all, welcome back to my blog. And today lesson is about flutter again. I have a little problem when trying to resart the app directly from the app. So what I mean is I want to restart the app after users do something. Because if I don't do it, the app flow will be bad and the data that I want to refresh will be failed. So in my use case in my app is I want to restart the app after user sign in or sign out in my app. The reason is I need to restart all of the previous state. That's the easy way I can do, and I have some problems with camera plugin. The problem is happened only on android, so when you click sign in google/facebook, there'll be new page native from their sdk and making the app in inactive status. That'll will make camera bug, and it will make the app crash.
Read more

How to have ConstraintLayout inside ScrollView and ScrollView inside ConstraintLayout Android

Image
Hai guys, last week I found a unique way to create layout Android look. You can see the title, that's actually what I want. I know it sounds weird but sometimes we need to create something that we might curious if it's in o n the internet or not. Why I'm using ConstraintLayout because it's almost same with iOS xcode. There is constraint where you can set top constraint, bottom constraint, left constraint and right constraint. So it's easy for me to design like what I want. But it's personal, it depends on you too. And fortunely you can combine ScrollView and ConstraintLayout. Because you need to worry when the height of your layout is high than real device height. And if you don't use UIScrollview your component will be unseen when the height of device is more small than layout that we design. Like my app, I want to use ConstraintLayout and ScrollView together. Maybe it can do with RelativeLayout or others layout. But something special that I want i
Read more

Missing system image Android Studio solution

Image
Happy holidays guys, this is december with long weekend haha. I still have a problem with Android Studio. After I update my emulator and suddenly I got a issue that is so weird. You can see picture above I need to redownload emulator from android studio. If you got a issue like me, don't worry and don't uninstall your android studio. It's not complicated to resolve it. You just need to redownload the emulator go to Tools -> AVD Manager. You can see the issue of your emulator and redownload or resolve it. And you will be like image above. Just wait the download and your emulator will be fine again. If you still have the issue, please comment below and let me know what's the problem. I'm happy if i can help you guys. I'm not expert but it's fun when i can solve programming issues.
Read more