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How to output MySQL query results in CSV format?
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The negativity is valid.. it might work for you now but it could well bite you in the future when your data includes a tab or a comma etc..
– John Hunt
Apr 30 '14 at 12:44
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Regex Match all characters between two strings
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Just one note - regexr says now that lookbehind is not supported in javascript
– Kovo
Apr 14 '14 at 10:53
2
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Ruby: Calling class method from instance
...lize(make=nil, year=nil)
self.year, self.make = year, make
end
end
Now let's use our class:
t = Truck.new("Honda", 2000)
t.make
# => "Honda"
t.year
# => "2000"
t = Truck.new
t.make
# => "Toyota"
t.year
# => nil
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How to select where ID in Array Rails ActiveRecord without exception
... edited Jul 1 '16 at 21:10
Snowman
28.7k4343 gold badges161161 silver badges284284 bronze badges
answered Sep 17 '09 at 23:22
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A more pretty/informative Var_dump alternative in PHP? [closed]
..._dump(). By definition Krumo is a debugging tool (initially for PHP4/PHP5, now for PHP5 only), which displays structured information about any PHP variable.
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Java Runtime.getRuntime(): getting output from executing a command line program
...= s.next();
}
else {
val = "";
}
return val;
}
I know this question is old but I am posting this answer because I think this may be quicker.
Edit (For Java 7 and above)
Need to close Streams and Scanners. Using AutoCloseable for neat code:
public static String execCmd(String...
What is SuppressWarnings (“unchecked”) in Java?
...ype (this is the only thing it can verify, so it verifies only that).
But now add this line.
Integer hello = actualList.get(0);
And JVM will throw an unexpected ClassCastException, as Java compiler inserted an implicit cast.
java.lang.ClassCastException: java.base/java.lang.String cannot be cas...
How do I convert a column of text URLs into active hyperlinks in Excel?
...d replacing = with = (somehow forces re-evaluation of cells).
Cells should now be clickable as hyperlinks. If you want the blue/underline style, then just highlight all cells and choose the Hyperlink style.
The hyperlink style alone won't convert to clickable links, and the "Insert Hyperlink" dia...
SSH library for Java [closed]
Does anyone know of a good library for SSH login from Java.
7 Answers
7
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How do I capitalize first letter of first name and last name in C#?
...umerals (which will get upper-cased). Here's the complete regex I'm using now: (?<=\b(?:mc|mac)?)[a-zA-Z](?<!'s\b)(?:ii|iii|iv|v|vi|vii|viii|ix)?
– Matt
Jul 3 '14 at 16:01
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