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How to set a selected option of a dropdown list control using angular JS
...ariant has a value of 0, that item should get selected.
If variants is an array of objects, item.selectedVariant must be set to one of those objects. I do not know which information you have in your scope, but here's an example:
JS:
$scope.options = [{ name: "a", id: 1 }, { name: "b", id: 2 }];
$...
Java: How to convert List to Map
...ors.toMap(Item::getKey, item -> item));
Short demo:
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
public class Test{
public static void main (String [] args){
List<Item> list = IntStream.rangeClosed(1, 4)
...
What is the best way to find the users home directory in Java?
...etProperty("user.home"))
}
else {
val pszPath: Array[Char] = new Array[Char](WinDef.MAX_PATH)
new java.io.File(Shell32.INSTANCE.SHGetSpecialFolderPath(null, pszPath, ShlObj.CSIDL_MYDOCUMENTS, false) match {
case true => new String(pszPath.ta...
How to instantiate a File object in JavaScript?
...w File([""], "filename");
The first argument is the data provided as an array of lines of text;
The second argument is the filename ;
The third argument looks like:
var f = new File([""], "filename.txt", {type: "text/plain", lastModified: date})
It works in FireFox, Chrome and Opera, but not ...
How to get input type using jquery?
... set of input elements that have some value.
You can put the values in an array:
var array = $inputs.map(function(){
return this.value;
}).get();
Or you could serialize them:
var serialized = $inputs.serialize();
s...
How do I create a file and write to it in Java?
...lass to write to files:
Creating a text file:
List<String> lines = Arrays.asList("The first line", "The second line");
Path file = Paths.get("the-file-name.txt");
Files.write(file, lines, StandardCharsets.UTF_8);
//Files.write(file, lines, StandardCharsets.UTF_8, StandardOpenOption.APPEND);
...
Create an empty list in python with certain size
... A variant on the comprehension example. If all elements in the array need to be empty at initialization, use: arr = [None for _ in range(10)].
– Doug R.
Mar 31 '17 at 18:23
...
How to “EXPIRE” the “HSET” child key in redis?
...
You can make this more efficient by using Array.filter to create an array of keys to delete from the hash then pass that to client.hdel(HASH_NAME, ...keys) in a single call.
– doublesharp
Jan 1 '19 at 18:50
...
How to store custom objects in NSUserDefaults
... NSKeyedArchiver rocks... seems it even automatically descends into NSArray or NSDictionary objects and encodes any encodable custom objects within.
– BadPirate
Apr 30 '12 at 16:54
...
PHP-FPM doesn't write to error log
... by default.
A problem can arise if you want to log a lot of data (say an array) using error_log(print_r($myArr, true));. If an array is large enough, it seems that nginx will truncate your log entry.
To get around this you can configure fpm (php.net fpm config) to manage logs. Here are the steps ...