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JRE 1.7 - java version - returns: java/lang/NoClassDefFoundError: java/lang/Object
When running any java application, or just 'java', the jvm fails:
27 Answers
27
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Em>x m>ploring Docker container's file system
...at I need to understand what's happening inside a container or what files em>x m>ist in there. One em>x m>ample is downloading images from the docker indem>x m> - you don't have a clue what the image contains so it's impossible to start the application.
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What is the best Java email address validation method? [closed]
What are the good email address validation libraries for Java? Are there any alternatives to commons validator ?
19 Answe...
django-debug-toolbar not showing up
...h with it, all your visitors will get to see your debug toolbar too.
For em>x m>plicit configuration, also see the official install docs here.
EDIT(6/17/2015):
Apparently the syntam>x m> for the nuclear option has changed. It's now in its own dictionary:
def show_toolbar(request):
return True
DEBUG_TO...
git:// protocol blocked by company, how can I get around that?
Attempting something like git clone git://github.com/ry/node.git will not work, it results in:
7 Answers
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Single vs Double quotes (' vs ")
... edited Mar 3 '10 at 16:50
Blim>x m>t
46.2k1111 gold badges105105 silver badges149149 bronze badges
answered Mar 3 '10 at 16:49
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How to pattern match using regular em>x m>pression in Scala?
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You can do this because regular em>x m>pressions define em>x m>tractors but you need to define the regem>x m> pattern first. I don't have access to a Scala REPL to test this but something like this should work.
val Pattern = "([a-cA-C])".r
word.firstLetter match {
cas...
How to make a Bootstrap accordion collapse when clicking the header div?
In a Bootstrap accordion, instead of requiring a click on the a tem>x m>t, I want to make it collapse when clicking anywhere in the panel-heading div.
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Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?
... warnings. But as for clarity, I find while clearer than for in this contem>x m>t. I guess that aspect just comes down to personal preference.
– Tim
Apr 9 '10 at 23:28
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How can I use “sizeof” in a preprocessor macro?
...t want to get a compile-time error when sizeof(something) is not what you em>x m>pect, you can use following macro:
#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
Usage:
BUILD_BUG_ON( sizeof(someThing) != PAGE_SIZE );
This article em>x m>plains in details why it works.
3. MS-...