Questions tagged [incompatibility]
302 questions
1718
votes
51 answers
How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
I am trying to use Notepad++ as my all-in-one tool edit, run, compile, etc.
I have JRE installed, and I have setup my path variable to the .../bin directory.
When I run my "Hello world" in Notepad++, I get this…

ERJAN
- 23,696
- 23
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- 146
84
votes
12 answers
Lombok's access to jdk.compiler's internal packages incompatible with Java-16
Simply upgrading one of my projects from Java-15 to 16 (using the latest build here). On compiling the project which uses lombok such as:
org.projectlombok
lombok
…

Naman
- 27,789
- 26
- 218
- 353
43
votes
1 answer
All jupyter contrib nbextensions are marked as possibly incompatible
I have just installed jupyter_contrib_nbextensions by:
pip install jupyter_contrib_nbextensions
jupyter contrib nbextension install --user
When I open a jupyter notebook and navigate to Edit -> nbextensions config, I see the below screen:
All…

pgmank
- 5,303
- 5
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- 52
38
votes
3 answers
visual studio 2012 incompatiblity and editor package not loading correctly?
I used to use vs 2012 for some month without any problem, today when I want to open my c# project , I got this error message:
This program has known compatibility issues
Visual Studio 2012 Express for Windows Desktop is incompatible with this…

Narges
- 1,345
- 6
- 14
- 29
31
votes
10 answers
iPhone SDK on Windows (alternative solutions)
I know there is no official SDK for Windows, which is very annoying. Is there any way to develop applications on a Windows computer, other than somehow running a Mac OS in VMware? I know you can do it with Xcode, but that is also only for Mac OS X.…

Cyclone
- 17,939
- 45
- 124
- 193
21
votes
2 answers
Why should cocos2d-iphone users avoid using the @2x file extension?
Cocos2d-iphone uses the -hd extension for Retina images (and other assets). The cocos2d Retina guide speaks only vaguely of "some incompatibilities" regarding @2x:
Apple uses the ”@2x” suffix, but cocos2d doesn't use that extension
because of…

CodeSmile
- 64,284
- 20
- 132
- 217
20
votes
4 answers
Javascript getters/setters in IE?
For whatever reason, Javascript getters/setters for custom objects seem to work with any browser but IE.
Does IE have any other non-standard mechanism for this? (As with many other features)
If not, are there any workarounds to achieve the same…

OB OB
- 3,289
- 6
- 21
- 16
17
votes
3 answers
Incompatibility between C and C++ code
The given C code
#include
int x = 14;
size_t check()
{
struct x {};
return sizeof(x); // which x
}
int main()
{
printf("%zu",check());
return 0;
}
gives 4 as output in C on my 32 bit implementation whereas in C++ the…

Mohit Khullar
- 245
- 2
- 6
15
votes
1 answer
Why source command doesn't work with process substitution in bash 3.2?
I've the following shell script:
cat <(echo foo)
source <(echo bar=bar)
echo $bar
However it works differently in GNU bash 3.2 and 4.3 as shown below:
$ /bin/bash foo.sh
foo
3.2.53(1)-release
$ /usr/local/bin/bash foo.sh…

kenorb
- 155,785
- 88
- 678
- 743
14
votes
7 answers
Java method works in 1.5 but not 1.6
I have an application which has been running happily under Java 1.5 for around a year. We've just had the boxes updated and had Java 1.6 installed.
After deploying the app to the new server we've found the application is throwing an exception when…

James Camfield
- 1,636
- 3
- 16
- 24
13
votes
3 answers
Unsupported class file major version 61
I am trying to integrate Glowroot into my Java application. Unfortunately, I get the following error:
2022-05-13 09:25:57.777 ERROR o.g.a.w.PointcutClassFileTransformer - Unsupported class file major version 61
java.lang.IllegalArgumentException:…

Moritz
- 307
- 1
- 4
- 10
13
votes
3 answers
Incompatible pointer types sending 'Class' to parameter of type 'id'
I am receiving the warning Incompatible pointer types sending 'Class' to parameter of type 'id' in the line "delegate:self" below:
+ (SHKActionSheet *)actionSheetForType:(SHKShareType)type
{
SHKActionSheet *as = [[SHKActionSheet alloc]…

SimplyKiwi
- 12,376
- 22
- 105
- 191
10
votes
2 answers
How do I achieve sprintf-style formatting for bytes objects in python 3?
I want to do sprintf on python3 but with raw bytes objects, without having to do any manual conversions for the %s to work. So, take a bytes object as a 'template', plus any number of objects of any type and return a rendered bytes object. This is…

parity3
- 643
- 9
- 18
9
votes
2 answers
Implications of Old version of Java.exe (7.1) using new version of runtime(8.x)
We have a situation where our application embeds a JRE. The application, by mistake, ships with a mashup (7.x version of java.exe and 8.x version of the rest of JRE).
I can confirm that the process running the v. 1.7 java.exe uses the v. 1.8 java…

anjanb
- 12,999
- 18
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- 106
9
votes
4 answers
Why are multiple increments/decrements valid in C++ but not in C?
test.(c/cpp)
#include
int main(int argc, char** argv)
{
int a = 0, b = 0;
printf("a = %d, b = %d\n", a, b);
b = (++a)--;
printf("a = %d, b = %d\n", a, b);
return 0;
}
If I save the above as a .cpp file, it compiles and outputs…

mkosler
- 322
- 2
- 7