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How to check if a Ruby object is a Boolean
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There is no Boolean class in Ruby, the only way to check is to do what you're doing (comparing the object against true and false or the class of the object against TrueClass and FalseClass). Can't think of why you would need this functionality though, can you explain? :)
If you really need...
How to use java.String.format in Scala?
...on line %d", aString, aInt );
Output:
Hello, world on line 20
To do what you tried (use an argument index), you use: *n*$,
String.format("Line:%2$d. Value:%1$s. Result: Hello %1$s at line %2$d", aString, aInt );
Output:
Line:20. Value:world. Result: Hello world at line 20
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Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error
...o targets:", you may have said no, but you can add it at any time by doing what i said.
– Nicolas S
May 30 '13 at 6:13
4
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SVN:externals equivalent in Git?
...nals. With revision 1.5, the syntax was changed to a more flexible format. What was added was relative URL addressing.
– David W.
Aug 6 '13 at 19:52
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Can you use hash navigation without affecting history?
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location.replace("#hash_value_here");
The above seems to do what you're after.
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How to check whether mod_rewrite is enable on server?
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what does it mean the ... in <Directory ...> ? What shall I put there? the directory where .htaccess is?
– João Pimentel Ferreira
Jan 6 '18 at 23:32
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✔ Checkmark selected row in UITableViewCell
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What if I want only the checkmark and want to deselect the row after a selection?
– gyozo kudor
Jan 8 '15 at 8:59
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How does Spring Data JPA differ from Hibernate for large projects?
... Query query = query(where("name").is(name));
query.sort().on("whatever", Order.ASC);
return entityManager.find(query, MyObject.class);
}
}
Amazingly, this all comes together and methods from both interfaces (and the CRUD interface, you implement) all show up when you do:
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Adding a Google Plus (one or share) link to an email newsletter
...p;title-mytext" like that, But it does not affect with the share comments, what i do for this?... can u advice me!
– VinothPHP
Feb 3 '12 at 7:17
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Disable git EOL Conversions
I am trying to get git to not change any line endings whatsoever for any operation. Unfortunately, it seems to do so not matter what. I have reduced it down to the following test case, which has as many different mechanisms for disabling this behavior as I could find.
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