QGIS: apply coordinate georeferences to polygon layer

First time using qgis. I imported a .tif file (old map), then defined some boundaries by creating a layer of polygons. Then, I attempted to georeference the map using these instructions here. However, I cannot seem to get the coordinate references to apply to the boundary polygons. Grateful for any suggestions for where I am … Read more

SQLSTATE=42829 while compiling a pro*c code with DB2 database

I am trying to compile a .sqc file on AIX using DB2 getting sql error SQL0511N “The FOR UPDATE clause is not allowed because the table specified by the cursor cannot be modified.SQLSTATE=42829” while declaring a Cursor with host_variable_int on “FETCH FIRST :host_variable_int ROWS ONLY” but same statement is getting compiled when pass number instead … Read more

Is the default IServiceProvider in ASP.NET Core thread safe?

I’m building a small ASP.NET Core app that also has a bunch of separate business logic that runs in its own thread. I was already using a IServiceProvider in the side program, so when I found out that ASP.NET Core also uses its own IServiceProvider, so I thought I could re-use only a single instance. … Read more

flutter on macbook air 2019 [closed]

Closed. This question is not about programming or software development. It is not currently accepting answers. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack Exchange site, you can leave a … Read more

Issue running Invoke-SQLCmd in PowerShell

I’m very novice in PowerShell and I have a ps script that executes DB queries. But it is failing at the very beginning, and I cannot figure out what is wrong. It seems that Syntacs is correct. I’m getting 2 errors: the main error is a Parsing error, and the 2nd one is less important … Read more

Executing multiple regex replace on string [duplicate]

This question already has answers here: Replace multiple characters in one replace call (21 answers) Replace multiple strings with multiple other strings (28 answers) Closed 2 days ago. I’m currently forming a URL to make a request to and it accepts parameters in a specific way. I’m executing three .replace to replace certain encoded characters. … Read more