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Convert numpy array to tuple
...flow control by exceptions is usually frowned upon. Would it be better to test if type(a)==numpy.ndarray?
– Mike
Apr 5 '12 at 15:36
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How long is the SHA256 hash?
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you can use this select statement to test it: SELECT length(to_base64(unhex(sha2('say hello to my little friend',256)))) , it is always 44 whatever the length of original string is.
– DrAhmedJava
Apr 9 '17 at 13:57
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How do I use a file grep comparison inside a bash if/else statement?
.... error
fi
For the record, [ expr ] is a shell builtin† shorthand for test expr.
Since grep returns with status 0 in case of a match, and non-zero status in case of no matches, you can use:
if grep -lq '^MYSQL_ROLE=master' ; then
# do one thing
else
# do another thing
fi
Note the us...
Make JQuery UI Dialog automatically grow or shrink to fit its contents
...tions, since this method will never decrease the width, only increase it.
Tested to work in IE7, IE8, IE9, IE10, IE11, Firefox 30, Chrome 35, and Opera 22.
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Removing a model in rails (reverse of “rails g model Title…”)
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Try this
rails destroy model Rating
It will remove model, migration, tests and fixtures
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How to check for Is not Null And Is not Empty string in SQL server?
...ine)
select iif('xxx' > '', 'true', 'false'); -- true
--
--
-- NOTE - test that tab and newline is processed as expected:
select 'x x' -- tab
select 'x
x' -- newline
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How does Activity.finish() work in Android?
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@CommonsWare I tested sir very true.+1 for you But I wanna ask one question I have written finish() as an first statement in my function then it is executing the whole function and then finish() is called How this managed.
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How do you get AngularJS to bind to the title attribute of an A tag?
... for you, but I imagine it is for similar reasons (old Angular version). I tested this on 1.2.9 and it is working for me.
As for the other answers here, this is NOT among the few use cases for ng-attr! This is a simple double-curly-bracket situation:
<a title="{{product.shortDesc}}" ng-bind="pr...
Simulate first call fails, second call succeeds
I want to use Mockito to test the (simplified) code below. I don't know how to tell Mockito to fail the first time, then succeed the second time.
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When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
...ps;
import akka.camel.Camel;
import akka.camel.CamelExtension;
import akka.testkit.TestActorRef;
import akka.testkit.TestProbe;
import org.junit.Ignore;
import org.junit.Test;
import akka.camel.javaapi.UntypedProducerActor;
import akka.camel.javaapi.UntypedConsumerActor;
import static com.rogers.tot...