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Bad class file magic or version
...ava module
apply plugin: 'java'
Solution #1: Quick an dirty
I fixed it by setting my JAVA_HOME back to 1.7:
export JAVA_HOME=`/usr/libexec/java_home -v 1.7`
Solution #2: change compiler version:
change back to 1.7 for this specific module in its build.gradle
apply plugin: 'java'
sourceCompa...
How add “or” in switch statements?
...
By stacking each switch case, you achieve the OR condition.
switch(myvar)
{
case 2:
case 5:
...
break;
case 7:
case 12:
...
break;
...
}
...
Why can't I define a static method in a Java interface?
...n't have had static methods in previous versions. This is summed up nicely by the poster of a duplicate question. Static interface methods were initially considered as a small language change, and then there was an official proposal to add them in Java 7, but it was later dropped due to unforeseen c...
ASP.NET_SessionId + OWIN Cookies do not send to browser
... exposed to us as System.Web.HttpResponse.Cookies property and implemented by sealed class System.Web.HttpCookieCollection. This implementation does not wrap response Set-Cookie header directly but uses some optimizations and handful of internal notifications to manifest it's changed state to respon...
Is there a built-in function to print all the current properties and values of an object?
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How do you access the values behind the attributes listed by dir(), then? dir() only returns a list of names, and not all of those exist in vars() or in the __dict__ attribute.
– HelloGoodbye
Aug 9 '19 at 7:44
...
How should one go about choosing a default TCP/IP port for a new service?
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If all developers go by that logic it would mean that all new services gather around the few unassigned ports. What would the probability be that a service is running on an assigned port vs an unassigned port. (Sorry if I'm not exposing some tr...
Artificially create a connection timeout error
...meout. These errors are very rare (usually when my connection gets dropped by our internal network). How can I generate this kind of effect artificially so I can test our software?
...
What are the differences between -std=c++11 and -std=gnu++11?
...s because I don't recommend doing anything that isn't specifically defined by the Standard... but even then, "violates" is a strange and loaded term, when a lot of these extensions are, to use Standardese, just implementation-defining or specifying things that the Standard is silent on - or perhaps ...
RSpec controller testing - blank response.body
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By default, rspec-rails hacks into Rails to prevent it from actually rendering view templates. You should only test the behavior of your actions & filters your controller tests, not the outcome of template rendering — t...
Linux vi arrow keys broken in insert mode
...Try:
:set nocompatible
(You may want to configure your .vimrc with this by adding this command to it. Create a new .vimrc file if not already present in your home directory, run echo $HOME to check home directory path.)
s...