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Simplest way to wait some asynchronous tasks complete, in Javascript?
...ve read docs but i dont get it is that how it handles functions that don't parameters like function abc(data){, because it's not like function abc(err, callback){... Basically i dont think all functions take error as first param and callback as 2nd param
– Muhammad Umer
...
How do you round to 1 decimal place in Javascript?
...
Why the underscores for the params i.e (_float, _digits)? Feel free to just post a link where I can find the answer for myself. Thanks
– Shark Lasers
Mar 5 at 17:04
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How do I get a TextBox to only accept numeric input in WPF?
...expression and text length conditions
/// </summary>
/// <param name="text"> Text for validation </param>
/// <returns> True - valid, False - invalid </returns>
private bool ValidateText(string text)
{
return (new Regex(this.RegularExpression...
How can I find WPF controls by name or type?
... a Child of a given item in the visual tree.
/// </summary>
/// <param name="parent">A direct parent of the queried item.</param>
/// <typeparam name="T">The type of the queried item.</typeparam>
/// <param name="childName">x:Name or Name of child. </param>...
How to convert SecureString to System.String?
...egate scrubbed on return.
/// </summary>
/// <typeparam name="T">Generic type returned by Func delegate</typeparam>
/// <param name="action">Func delegate which will receive the decrypted password pinned in memory as a String object</param>
...
How do I search for an object by its ObjectId in the mongo console?
...e.js:
> var ObjectId = require('mongodb').ObjectId;
> var id = req.params.gonderi_id;
> var o_id = new ObjectId(id);
> db.test.find({_id:o_id})
Edit: corrected to new ObjectId(id), not new ObjectID(id)
...
Where IN clause in LINQ [duplicate]
... it as an extension method:
public static bool In<T>(this T source, params T[] list)
{
return list.Contains(source);
}
Now you call:
var states = _objdatasources.StateList().Where(s => s.In(countrycodes));
You can pass individual values too:
var states = tooManyStates.Where(s =&g...
Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?
...can be used. Remember that result type is specified as a last generic type parameter.
public class Main {
public static void main(String[] args) {
BiFunction<Integer, Long, String> bi = (x,y) -> ""+x+","+y;
TriFunction<Boolean, Integer, Long, String> tri = (x,...
Initial bytes incorrect after Java AES/CBC decryption
...download_codec.cgi
import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import org.apache.commons.codec.binary.Base64;
public class Encryptor {
public static String encrypt(String key, String initVector, String value) {
try {
...
importing pyspark in python shell
...ark, and they also start the spark instance, configuring according to your params, e.g. --master X
Alternatively, it is possible to bypass these scripts and run your spark application directly in the python interpreter likepython myscript.py. This is especially interesting when spark scripts start ...