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“Unknown provider: aProvider
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Everytime I have this issue I read this again and want to vote for this again. Btw, here is how to setup gulp version uglify({ output : { beautify : true }})
– Eugene Gluhotorenko
Nov 11 '15 at 12:49
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How do I get the resource id of an image if I know its name?
...fails to find the Resource ID. Be sure to recover properly in production.
Read this
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Non-static variable cannot be referenced from a static context
...on-static things can not be referred from static context. You just need to read about Class Level Scope, Instance Level Scope and Local Scope.
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How do I break out of a loop in Scala?
... AllDone }
} catch {
case AllDone =>
}
(2a) In Scala 2.8+ this is already pre-packaged in scala.util.control.Breaks using syntax that looks a lot like your familiar old break from C/Java:
import scala.util.control.Breaks._
var sum = 0
breakable { for (i <- 0 to 1000) {
sum += i
if (su...
Automating “enter” keypresses for bash script generating ssh keys
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Agree with Michel Marro except that it needs some more:
If the file already exists, it will still be interactive asking if it has to overwrite it.
Use the answer of this question.
yes y | ssh-keygen -q -t rsa -N '' >/dev/null
The redirection to null is necessary to silence the overwrite ...
What is the difference between and ?
...e browser to display the page, but it is useful for search engines, screen readers, and other things that might read and try to interpret the page, besides human beings.
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How to configure multi-module Maven + Sonar + JaCoCo to give merged coverage report?
...l be dynamically monitored and their activity (meaning code usage) will be ready for you to get in jacocos .exec format by tcl request.
Could I reset jacoco agent to start collecting execution data only since the time my test start?
Yes, for that purpose you need jacocoant.jar and ant build scrip...
Rounding up to next power of 2
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This thread is still well referenced but this answer (and most others) are highly outdated. CPUs have an instruction to help this (actually already at that time?). From : jameshfisher.com/2018/03/30/round-up-power-2.html uint64_t ne...
How to use multiple AWS Accounts from the command line?
... AWS Access Key ID, AWS Secret Access Key and desired region, so have them ready.
Examples:
$ aws configure --profile account1
$ aws configure --profile account2
You can then switch between the accounts by passing the profile on the command.
$ aws dynamodb list-tables --profile account1
$ aws ...
Why does the is operator return false when given null?
...out whether it's intuitive and not questioning the spec, which the OP is already aware of. If you ask it as an English sentence "is null a string" the answer is no, it is not, which is different from "is null assignable to string"
– Davy8
Oct 3 '11 at 20:22
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