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Unsupported major.minor version 52.0 [duplicate]
... = 47
JDK 1.2 = 46
JDK 1.1 = 45
These are the assigned major numbers. The error regarding the unsupported major.minor version is because during compile time you are using a higher JDK and a lower JDK during runtime.
Thus, the 'major.minor version 52.0' error is possibly because the jar was compiled...
How to get Maven project version to the bash command line
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[ERROR] Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.3.2:exec (default-cli) on project audit-events-processor-parent: Command execution failed. Cannot run program "maven" (in directory "/tmp"): error=2, No such...
How can I get dictionary key as variable directly in Python (not by searching from value)?
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answered Aug 23 '10 at 7:05
EscualoEscualo
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How to modify a specified commit?
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edited Aug 7 '19 at 22:05
Marco Faustinelli
2,51644 gold badges2121 silver badges3333 bronze badges
a...
How many parameters are too many? [closed]
... You can define as many parameters as you may need, but too many of them will make your routine difficult to understand and maintain.
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What is PECS (Producer Extends Consumer Super)?
...lt;Number> numbers = new ArrayList<Integer>();//gets compile time error
Integer[] myInts = {1,2,3,4};
Number[] myNumber = myInts;
myNumber[0] = 3.14; //attempt of heap pollution i.e. at runtime gets java.lang.ArrayStoreException: java.lang.Double(we can fool compiler but not run-time)
Lis...
Meaning of 'const' last in a function declaration of a class?
...ethod declaration in the above example to the code below you will get some errors.
void Foo()
{
counter++; //this works
std::cout << "Foo" << std::endl;
}
void Foo() const
{
counter++; //this will not compile
std::cout << "F...
How do you log all events fired by an element in jQuery?
...ly, it is possible you did something wrong. Have you checked your code for errors?
– Codebeat
Apr 8 at 20:32
There wer...
Best way to serialize an NSData into a hexadeximal string
...ata. I profiled this with a 2MB file on my iPhone 5. Time comparison was 0.05 vs 12 seconds. Memory footprint is negligible with this method while the other method grew the heap to 70MBs!
- (NSString *) hexString
{
NSUInteger bytesCount = self.length;
if (bytesCount) {
const char *h...
Error Dropping Database (Can't rmdir '.test\', errno: 17)
...hereby making it not possible to remove the directory.
MySQL displays an error message when it cannot remove the directory
you can really drop the database manually by removing any remaining files in the database directory and then the directory itself.
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