๐Ÿš€ UllrichLumina

All Posts

Thumbnail for Posts

Is main a valid Java identifier

๐Ÿ“‚ Categories: Java

One of my kids is taking Java in high school and had this on one of his tests Which of the following is a valid identifier in Java a 123java b main c java1234

Thumbnail for Posts

Is SQL syntax case sensitive

๐Ÿ“‚ Categories: Sql
๐Ÿท๏ธ Tags: Case-Sensitive

Is SQL case sensitive Ive used MySQL and SQLnbspServer which both seem to be case insensitive Is this always the case Does the standard define

Thumbnail for Posts

Is stdvector so much slower than plain arrays

๐Ÿ“‚ Categories: C++

Ive always thought its the general wisdom that stdvector is implemented as an array blah blah blah Today I went down and tested it and it seems to be not so

Thumbnail for Posts

Is there a replacement for unistdh for Windows Visual C

๐Ÿ“‚ Categories: C++

Im porting a relatively simple console program written for Unix to the Windows platform Visual C 80 All the source files include unistdh which doesnt exist

Thumbnail for Posts

JavaScript Passing parameters to a callback function

๐Ÿ“‚ Categories: Javascript
๐Ÿท๏ธ Tags: Callback Parameter-Passing

Im trying to pass parameters to a function used as callback How can I do that This is my try function tryMeparam1 param2 alertparam1 and param2 function

Thumbnail for Posts

jQuery Event Detect changes to the htmltext of a div

๐Ÿ“‚ Categories: Programming
๐Ÿท๏ธ Tags: Jquery Jquery-Ui

I have a div which has its content changing all the time be it ajax requests jquery functions blur etc etc Is there a way I can detect any changes on my div at

Thumbnail for Posts

Load multiple packages at once

๐Ÿ“‚ Categories: Programming
๐Ÿท๏ธ Tags: R Package

How can I load a bunch of packages at once with out retyping the require command over and over Ive tried three approaches all of which crash and burn Basically

Thumbnail for Posts

Maximum packet size for a TCP connection

๐Ÿ“‚ Categories: Programming
๐Ÿท๏ธ Tags: Network-Programming Tcp

What is the maximum packet size for a TCP connection or how can I get the maximum packet

Thumbnail for Posts

MediaSessionCompatTargeting S version 31 and above requires that one of FLAGIMMUTABLE or FLAGMUTABLE be specified when creating a PendingIntent

๐Ÿ“‚ Categories: Java

Im trying to update my application to Android SDK 31 but Im having an issue with MediaSessionCompat I have a MediaService that extends the