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How to get a Fragment to remove itself, i.e. its equivalent of finish()?
...er {
// onCreate etc
@Override
public void onFragmentSuicide(String tag) {
// Check tag if you do this with more than one fragmen, then:
getSupportFragmentManager().popBackStack();
}
}
public interface SuicidalFragmentListener {
void onFragmentSuicide(String ta...
Regex match one of two words
...
This will do:
/^(apple|banana)$/
to exclude from captured strings (e.g. $1,$2):
(?:apple|banana)
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Update relationships when saving changes of EF4 POCO objects
...e property "ReportRoles". The new roles are passed in by a comma separated string from an Ajax call.
The first line will remove all the child entities, and if I used "report.ReportRoles.Remove(f)" instead of the "db.ReportRoles.Remove(f)" I would get the error.
report.ReportRoles.ToList.ForEach(Fu...
How can I get form data with JavaScript/jQuery?
...s something that returns an array with key-value pairs instead of a single string?
– Bart van Heukelom
Feb 16 '10 at 21:28
83
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Find out whether Chrome console is open
...th the added advantage of detecting both close and open events.
function toString (2019)
Credit to Overcl9ck's comment on this answer. Replacing the regex /./ with an empty function object still works.
var devtools = function() {};
devtools.toString = function() {
if (!this.opened) {
alert...
How to change root logging level programmatically for logback
...gged is correct
assertThat(loggingEvent.getFormattedMessage(), containsString("hello world"));
}
}
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When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
... @Ignore
public void itShouldStoreAMessage() throws Exception{
String amqUrl = "nio://localhost:61616";
Camel camel = (Camel) CamelExtension.apply(system);
camel.context().addComponent("activemq", ActiveMQComponent.activeMQComponent(amqUrl));
TestProbe probe = Te...
How to know if an object has an attribute in Python
... be working for checking for functions in namespace as well, e.g.: import string hasattr(string, "lower")
– riviera
Apr 8 '11 at 12:54
...
How to find where a method is defined at runtime?
...ou're on Ruby 1.9+, you can use source_location
require 'csv'
p CSV.new('string').method(:flock)
# => #<Method: CSV#flock>
CSV.new('string').method(:flock).source_location
# => ["/path/to/ruby/1.9.2-p290/lib/ruby/1.9.1/forwardable.rb", 180]
Note that this won't work on everything, l...
What does this thread join code mean?
...e = bad practice
static int sharedVar = 0;
public static void main(String[] args) throws Exception {
Thread threadB = new Thread(() -> {sharedVar = 1;});
threadB.start();
threadB.join();
while (true)
System.out.print(sharedVar);
}
}
Alwa...