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How to properly import a selfsigned certificate into Java keystore that is available to all Java app
...ady using it like this:
$ echo -n | openssl s_client -connect www.example.com:443 | \
sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > /tmp/examplecert.crt
Optionally verify the certificate information:
$ openssl x509 -in /tmp/examplecert.crt -text
Import the certificate into the J...
Which access modifiers are implied when not specified?
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-4
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Spring Boot - inject map from application.yml
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That's a limitation. I've opened an issue (github.com/spring-projects/spring-boot/issues/1301) to perform placeholder replacement when you use a custom location
– Andy Wilkinson
Jul 28 '14 at 15:09
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Canary release strategy vs. Blue/Green
...st and less that can break.
You need to do a canary release if you're not completely certain that the new version will function correctly in production. Even if you are a thorough tester, the Internet is a large and complex place and is always coming up with unexpected challenges. Even if you use f...
What is the Oracle equivalent of SQL Server's IsNull() function?
...it does shortcut evaluation, whereas NVL always evaluates both parameters. Compare COALESCE(1,my_expensive_function) with NVL(1,my_expensive_function).
– Jeffrey Kemp
Aug 20 '10 at 4:17
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How do you get the width and height of a multi-dimensional array?
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120
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What's the difference between `on` and `live` or `bind`?
...{
return this.on( types, selector, data, fn );
},
See https://github.com/jquery/jquery/blob/1.7/src/event.js#L965.
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Regex how to match an optional character
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28
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Find the extension of a filename in Ruby
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78
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Waiting on a list of Future
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You can use a CompletionService to receive the futures as soon as they are ready and if one of them throws an exception cancel the processing. Something like this:
Executor executor = Executors.newFixedThreadPool(4);
CompletionService<...