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H2 in-memory database. Table not found
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DB_CLOSE_DELAY=-1
hbm2ddl closes the connection after creating the table, so h2 discards it.
If you have your connection-url configured like this
jdbc:h2:mem:test
the content of the database is lost at the moment the last conn...
Does Ruby have a string.startswith(“abc”) built in method?
Does Ruby have a some_string.starts_with("abc") method that's built in?
4 Answers
4
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Eclipse HotKey: how to switch between tabs?
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On an non-extended OSX keyboard: fn+ctrl+up_arrow / down_arrow by default.
– Ben Flynn
Dec 17 '11 at 20:56
1
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Why is the asterisk before the variable name, rather than after the type?
...ited Nov 30 '17 at 18:28
machine_1
3,79022 gold badges1616 silver badges3636 bronze badges
answered Dec 29 '08 at 19:28
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Is there a performance gain in using single quotes vs double quotes in ruby?
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$ ruby -v
ruby 1.9.3p0 (2011-10-30 revision 33570) [x86_64-darwin11.0.0]
$ cat benchmark_quotes.rb
# As of Ruby 1.9 Benchmark must be required
require 'benchmark'
n = 1000000
Benchmark.bm(15) do |x|
x.report("assign single") { n.times do; c = 'a string'; end}
x.report("assi...
log4net argument to LogManager.GetLogger
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I'm an NLog user, and usually this boils down to :
var _logger = LogManager.GetCurrentClassLogger();
It seemed a bit strange that you need to go through reflection in Log4Net, so I had a look in the NLog source code, and lo and behold, this is what they do for you:
[MethodImpl...
How to include file in a bash shell script
...t . is POSIX compliant whereas source isn't
– Mathieu_Du
Feb 20 '15 at 19:38
But here source is not exactly the includ...
How to add reference to a method parameter in javadoc?
... And make a pull request to javadoc :)
– Juh_
Nov 5 '14 at 13:08
add a comment
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For files in directory, only echo filename (no path)
...g more about parameter expansion: wiki.bash-hackers.org/syntax/pe#substring_removal
– DougW
Jan 26 '12 at 1:59
1
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Why can I pass 1 as a short, but not the int variable i?
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So... it does not matter how explicit i am... >_<. Do you have any idea if i can detect if a litereal was passed or a int variable?
– user34537
Jul 11 '12 at 12:21
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