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How can I use map and receive an index as well in Scala?
...p in .zipWithIndex with Map data structure
val sampleMap = Map("a" -> "hello", "b" -> "world", "c" -> "again")
val result = sampleMap.zipWithIndex.map { case ((key, value), index) =>
s"Key: $key - Value: $value with Index: $index"
}
Results
List(
Key: a - Value: hello w...
The SMTP server requires a secure connection or the client was not authenticated. The server respons
...l@gmail.com");
mail.To.Add("somebody@domain.com");
mail.Subject = "Hello World";
mail.Body = "<h1>Hello</h1>";
mail.IsBodyHtml = true;
mail.Attachments.Add(new Attachment("C:\\file.zip"));
using (SmtpClient smtp = new SmtpClient("smtp.gmail.com", 587))
{
...
What is the difference between a reference type and value type in c#?
... array or something similar.
Thus, when you do something like:
var a = "Hello";
the computer will do the following:
allocate memory (say starting at memory location 1000 for 5 bytes) and put H (at 1000), e (at 1001), l (at 1002), l (at 1003) and o (at 1004).
allocate somewhere in memory (say...
Input from the keyboard in command line application
...se)
} else {
print("Nothing")
}
Output :
Please enter some input
Hello, World
output : Hello, World
Program ended with exit code: 0
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Get first n characters of a string
...een built into PHP since version 4.0.6. See the docs.
echo mb_strimwidth('Hello World', 0, 10, '...');
// outputs Hello W...
Note that the trimmarker (the ellipsis above) are included in the truncated length.
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How to check whether an object is a date?
...; //=> false
2..is(String,Function,Number,RegExp); //=> true
'hello'.is(String); //=> true
'hello'.is(); //-> String
/[a-z]/i.is(); //-> RegExp
some.is(); //=> 'ANONYMOUS_CONSTRUCTOR'...
How to redirect 404 errors to a page in ExpressJS?
...tic(__dirname + '/public'));
app.get('/', function(req, res){
res.send('hello world');
});
//The 404 Route (ALWAYS Keep this as the last route)
app.get('*', function(req, res){
res.send('what???', 404);
});
app.listen(3000, '127.0.0.1');
alfred@alfred-laptop:~/node/stackoverflow/6528876$ ...
Usages of Null / Nothing / Unit in Scala
...ou do something, use output type Unit
object Run extends App {
//def sayHello(): Nothing = println("hello?")
def sayHello(): Unit = println("hello?")
sayHello()
}
... then how to use Nothing?
trait Option[E]
case class Some[E](value: E) extends Option[E]
case object None extends Option[Not...
Android - Package Name convention
For the "Hello World" example in android.com , the package name is
"package com.example.helloandroid;"
6 Answers
...
How to open emacs inside bash
...
emacs hello.c -nw
this is to open a hello.c file using emacs inside the terminal
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