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PHP 2022-02-18 00:20:11
The key "initial" is not recognized and ignored.
<?php include "connection.php"; include "header.php"; ?> <!DOCTYPE html> <html> <head> <title>Feedback</title> <link rel="stylesheet" type="text/css" href="style2.... Add solution -
Java 2022-02-13 15:45:32
random string generator java
public static String getRandomString(int size) { // The string that we will return String rand = ""; // The chars that are used to generate the random string String chars = "1234567890-=!@#$%^&*()_+qwertyuiop[]\\QWERTYUIOP{}|asd... Add solution -
Shell/Bash 2022-02-10 23:01:07
how to grep data from site
#!/bin/bash wget -q -O hkindex.html http://www.aastocks.com/EN/market/HKIndex.aspx?Index=VHSI rm -f cq cat hkindex.html | grep -A 23 '' > indextable #cat indextable | grep '>VHSI<' > vhsivalue cat indextable | grep '>HSI<' | awk -F '[&... Add solution -
Other 2022-01-30 18:12:01
modul tutorial twincat
[{"id":"b0a9c705.017d08","type":"ADS Symbols","z":"524f011a.f0bce8","name":"","datasource":"","data":"SYMBOLES","x":370,"... Add solution -
Other 2022-01-26 02:40:09
The getter 'docs' isn't defined for the type 'Object'. Try importing the library that defines 'docs', correcting the name to the name of an existing getter, or defining a getter or field named 'docs'
Stream collectionStream = FirebaseFirestore.instance.collection('users').snapshots(); Stream documentStream = FirebaseFirestore.instance.collection('users').doc('ABC123').snapshots(); class UserInformation extends StatefulWidget { @override _UserIn... Add solution
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