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Simple way to repeat a String in java
...peat
". ".repeat( 7 ) // Seven period-with-space pairs: . . . . . . .
New in Java 11 is the method String::repeat that does exactly what you asked for:
String str = "abc";
String repeated = str.repeat(3);
repeated.equals("abcabcabc");
Its Javadoc says:
/**
* Returns a string whose value is...
How to store int[] array in application Settings
...express 2008. I'm an experienced C++ developer, but I am pretty much brand new to C# and .NET.
8 Answers
...
Android Spinner: Get the selected item change event
...r use OnItemSelectedListener() instead:
spinner.setOnItemSelectedListener(new OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parentView, View selectedItemView, int position, long id) {
// your code here
}
@Override
public void onNot...
JSON formatter in C#?
...e 3.1
public string PrettyJson(string unPrettyJson)
{
var options = new JsonSerializerOptions(){
WriteIndented = true
};
var jsonElement = JsonSerializer.Deserialize<JsonElement>(unPrettyJson);
return JsonSerializer.Serialize(jsonElement, options);
}
...
Gulps gulp.watch not triggered for new or deleted files?
...
Edit: Apparently gulp.watch does work with new or deleted files now. It did not when the question was asked.
The rest of my answer still stands: gulp-watch is usually a better solution because it lets you perform specific actions only on the files that have been mod...
What is the difference between Factory and Strategy patterns?
...tingSystem ) {
case UNIX :
case LINUX : return new UnixCommand();
case WINDOWS : return new WindowsCommand();
case OSX : return new OSXCommand();
}
}
But suppose your factory needs more advanced or dynamic creation. You may add to the ...
How do you get a timestamp in JavaScript?
...
Short & Snazzy:
+ new Date()
A unary operator like plus triggers the valueOf method in the Date object and it returns the timestamp (without any alteration).
Details:
On almost all current browsers you can use Date.now() to get the UTC tim...
Must qualify the allocation with an enclosing instance of type GeoLocation
...cause you're trying to create an instance of an inner class service.submit(new ThreadTask(i));
without creating instance of main class..
To resolve this issue please create instance of main class first:
GeoLocation outer = new GeoLocation();
Then create instance of class you intended to call, as...
How to set SQL Server connection string?
... username and password
using System.Data.SqlClient;
SqlConnection conn = new SqlConnection();
conn.ConnectionString =
"Data Source=ServerName;" +
"Initial Catalog=DataBaseName;" +
"User id=UserName;" +
"Password=Secret;";
conn.Open();
.NET DataProvider -- Trusted Connection
SqlConnectio...
How to clear Facebook Sharer cache?
...
Just click on the Fetch new scrape information button
– IvanRF
Feb 13 '16 at 21:23
2
...