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NSRange to Range
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The NSString version (as opposed to Swift String) of replacingCharacters(in: NSRange, with: NSString) accepts an NSRange, so one simple solution is to convert String to NSString first. The delegate and replacement method names are slightly di...
POST request send json data java HttpUrlConnection
...e that convert the following cURL to java code using URL and HttpUrlConnection.
the curl is :
5 Answers
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Spring MVC @PathVariable with dot (.) is getting truncated
This is continuation of question
Spring MVC @PathVariable getting truncated
15 Answers
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Best practices for in-app database migration for Sqlite
...tabase schema might change over time. What are the gotchas, naming conventions and things to watch out for to do a successful migration each time?
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SQLite UPSERT / UPDATE OR INSERT
... DO UPDATE SET age=excluded.age;
Note: For those having to use a version of SQLite earlier than 3.24.0, please reference this answer below (posted by me, @MarqueIV).
However if you do have the option to upgrade, you are strongly encouraged to do so as unlike my solution, the one posted he...
How can I make a div stick to the top of the screen once it's been scrolled to?
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You could use simply css, positioning your element as fixed:
.fixedElement {
background-color: #c0c0c0;
position:fixed;
top:0;
width:100%;
z-index:100;
}
Edit: You should have the element with position absolute, once the scroll offse...
How do I use disk caching in Picasso?
...o:picasso2-okhttp3-downloader:1.1.0'
Then make a class extending Application
import android.app.Application;
import com.jakewharton.picasso.OkHttp3Downloader;
import com.squareup.picasso.Picasso;
public class Global extends Application {
@Override
public void onCreate() {
super....
When should we implement Serializable interface?
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From What's this "serialization" thing all about?:
It lets you take an object or group of
objects, put them on a disk or send
them through a wire or wireless
transport mechanism, then later,
perhaps on another computer, reverse
the process...
Advantages and disadvantages of GUID / UUID database keys
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Advantages:
Can generate them offline.
Makes replication trivial (as opposed to int's, which makes it REALLY hard)
ORM's usually like them
Unique across applications. So We can use the PK's from our CMS (guid) in our app (also guid) and know we are NEVER going to get a clash.
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What does get-task-allow do in Xcode?
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From this thread on ADC:
get-task-allow, when signed into an application, allows other processes (like the debugger) to attach to your app. Distribution profiles require that this value be turned off, while development profiles require this value to be turned on (otherwise Xcode would never be...