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warning: [options] bootstrap class path not set in conjunction with -source 1.5
...rm name will be set to JDK1.7. Just click Finish and you're done.
You can now select the Java platform in the project properties. By selecting JDK1.7 and running Clean and Build: no more warnings. :-)
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How to return 2 values from a Java method?
...te - presumably the pair of numbers has some meaning, and it would be nice if the return type represented this.
– Armand
May 14 '10 at 11:50
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Automate ssh-keygen -t rsa so it does not ask for a passphrase
...that the space separating the option and the empty passphrase -N '' is significant. When I added the space it succeeded!
– GH05T
Nov 6 '18 at 7:11
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How to find the type of an object in Go?
..... etc
default:
return "unknown"
}
}
Every method has a different best use case:
string formatting - short and low footprint (not necessary to import reflect package)
reflect package - when need more details about the type we have access to the full reflection capabilities
type a...
Amazon Interview Question: Design an OO parking lot [closed]
...ull, empty and also be able to find spot for Valet parking. The lot has 3 different types of parking: regular, handicapped and compact.
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Secure random token in Node.js
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If you're looking for the above as a bash one-liner, you can do node -e "require('crypto').randomBytes(48, function(ex, buf) { console.log(buf.toString('hex')) });"
– Dmitry Minkovsky
Fe...
How do you use variables in a simple PostgreSQL script?
...ple does not work. ERROR: query has no destination for result data HINT: If you want to discard the results of a SELECT, use PERFORM instead. CONTEXT: PL/pgSQL function inline_code_block line 7 at SQL statement
– Jasen
Dec 31 '16 at 1:34
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How to generate a create table script for an existing table in phpmyadmin?
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Is there a way to specify which database, for example if you have multiple databases that contain the same tablename? Or is that not possible?
– Davos
Feb 20 '18 at 6:03
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sed or awk: delete n lines following a pattern
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What's happening is similar but slightly different in each case. In the first recipe, /pattern/,+5 defines a range, which starts with a line containing "pattern" (/pattern/) and ends 5 lines later (+5). The last character d is a command to run on each line in that ...
Breaking up long strings on multiple lines in Ruby without stripping newlines
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Three years later, there is now a solution in Ruby 2.3: The squiggly heredoc.
class Subscription
def warning_message
<<~HEREDOC
Subscription expiring soon!
Your free trial will expire in #{days_until_expiration} days.
Plea...