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Stefan Steiger ststeiger

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@ststeiger
ststeiger / NetCoreIIS_Tutorial.md
Last active March 1, 2025 19:00
Tutorial - install asp.net core application in IIS
@ststeiger
ststeiger / JsonType.sql
Last active December 13, 2024 15:38
Determine the type of a JSON-object in MSSQL
;WITH CTE AS
(
SELECT NULL AS CLV_Value
UNION ALL SELECT '123' AS CLV_Value
UNION ALL SELECT '[1,2,3]' AS CLV_Value
UNION ALL SELECT '{"0": 1234}'
UNION ALL SELECT '{
"json": "[]",
"svg": null,
@ststeiger
ststeiger / pgsql.cmd
Last active October 14, 2024 17:48
Batch-start PostGreSQL on Windows
@echo off
title PostgreSQL Portable
cls
:: set default code page
chcp 1252 > nul
:: initialise a new database on first use
if not exist "%PGDATA%" (
echo.
@ststeiger
ststeiger / Find_MultiValue_FKs.sql
Created September 24, 2024 11:56
Find multi-column foreign-keys in MSSQL
SELECT
sch.name AS table_schema
,tp.name AS table_name
,schFK.name AS fk_schema
,fk.name AS fk_name
,STUFF
(
(
SELECT ', ' + c.name
@ststeiger
ststeiger / CollationInfo.sql
Created September 20, 2024 15:12
Show info about collation
SELECT
-- name
DISTINCT collation_name
FROM sys.databases
WHERE (1=1)
-- AND name = 'tempdb';
SELECT name, collation_name
FROM sys.databases
WHERE (1=1)
@ststeiger
ststeiger / Task_Promise_Equivalent.cs
Created September 9, 2024 17:06
Syntax Comparison Promises with C# and JavaScript
namespace BaristaLabs.SkinnyHtml2Pdf.Web
{
/*
function waitForEvent()
{
return new Promise((resolve, reject) =>
{
@ststeiger
ststeiger / computed_columns_dependencies.sql
Created August 22, 2024 12:01
Figure out which computed column depends on which column
SELECT
cc.schema_name
,cc.table_name
,cc.computed_column_name
,dc.name AS dependent_column_name
,fk.REFERENCED_TABLE_SCHEMA AS referenced_table_schema
,fk.REFERENCED_TABLE_NAME AS referenced_table_name
,fk.REFERENCED_COLUMN_NAME AS referenced_column_name
@ststeiger
ststeiger / await_worker_request.htm
Last active August 20, 2024 16:19
Awaiting a worker request in JS
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate">
<meta http-equiv="Pragma" content="no-cache">
<title>Awaiting Worker Request</title>
@ststeiger
ststeiger / uuid.txt
Last active August 20, 2024 14:08
How to generate GUID/uuid-V4 in different programming languages
// .NET
System.Guid.NewGuid().ToString()
// JS:
function generateUUID() {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);  
@ststeiger
ststeiger / Fix_Default_Value_MSSQL.sql
Created July 24, 2024 12:38
Fix an MS-SQL default-value for table-column
DECLARE @schemaName nvarchar(128);
DECLARE @tableName nvarchar(128);
DECLARE @columnName nvarchar(128);
DECLARE @constraintName nvarchar(128);
DECLARE @dropConstraintSQL nvarchar(MAX);
SET @schemaName = 'dbo';
SET @tableName = 'T_ChecklistVersion';
SET @columnName = 'CLV_Obsoleted';