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How can I convert immutable.Map to mutable.Map in Scala?
... immutable.Map(1->"one",2->"two")
val myMutableMap: mutable.Map[Int, String] = myImmutableMap.map(identity)(breakOut)
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Leaflet - How to find existing markers, and delete markers?
...ar marker = new Array();
/*Some Coordinates (here simulating somehow json string)*/
var items = [{"lat":"51.000","lon":"13.000"},{"lat":"52.000","lon":"13.010"},{"lat":"52.000","lon":"13.020"}];
/*pushing items into array each by each and then add markers*/
function itemWrap() {
for(i=0;i<items...
Declaring abstract method in TypeScript
... officially live.
abstract class Animal {
constructor(protected name: string) { }
abstract makeSound(input : string) : string;
move(meters) {
alert(this.name + " moved " + meters + "m.");
}
}
class Snake extends Animal {
constructor(name: string) { super(name); }
...
How do I make a composite key with SQL Server Management Studio?
...
So if one is a string and the other is an int, it's not possible? Doesn't seem to be...
– B. Clay Shannon
Nov 19 '13 at 23:06
...
How to get a json string from url?
...Use the WebClient class in System.Net:
var json = new WebClient().DownloadString("url");
Keep in mind that WebClient is IDisposable, so you would probably add a using statement to this in production code. This would look like:
using (WebClient wc = new WebClient())
{
var json = wc.DownloadSt...
How to get position of a certain element in strings vector, to use it as an index in ints vector?
I am trying to get the index of an element in a vector of strings , to use it as an index in another vector of int type, is this possible ?
...
How can you represent inheritance in a database?
...t a table with only the common field and add a single column with the JSON string that contains all the subtype specific fields.
I have tested this design for manage inheritance and I am very happy for the flexibility that I can use in the relative application.
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Cannot resolve the collation conflict between “SQL_Latin1_General_CP1_CI_AS” and “Latin1_General_CI_
...urTableName')
Collations are needed and used when ordering and comparing strings. It's generally a good idea to have a single, unique collation used throughout your database - don't use different collations within a single table or database - you're only asking for trouble....
Once you've settled...
Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir
...ough that page further, another useful thing might be the ?type=large querystring you can add on. Props for coming up with a totally much better answer than the screen-scraping I was typing up, BTW :).
– Domenic
May 12 '10 at 17:21
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Passing multiple values to a single PowerShell script parameter
...two parameters: One for hosts (can be an array), and one for vlan.
param([String[]] $Hosts, [String] $VLAN)
Instead of
foreach ($i in $args)
you can use
foreach ($hostName in $Hosts)
If there is only one host, the foreach loop will iterate only once. To pass multiple hosts to the script, pa...