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Setting table row height
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You can remove some extra spacing as well if you place a border-collapse: collapse; CSS statement on your table.
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Delete the first three rows of a dataframe in pandas
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drop can even be calculated in-place (without extra assignment). Faster and simpler!
– tim
Jun 13 '14 at 18:24
1
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How does virtual inheritance solve the “diamond” (multiple inheritance) ambiguity?
...virtual void eat(){ std::cout<<"EAT=>D";} };
int main(int argc, char ** argv){
A *a = new D();
a->eat();
delete a;
}
... that way the output is gonna be the correct one: "EAT=>D"
Virtual inheritance only solves the duplication of the grandfather!
BUT you still need ...
How can I generate Javadoc comments in Eclipse? [duplicate]
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It's on my Eclipse, and the only extra things I've installed are Google Web Toolkit and FindBugs. (This is Ganymede, not Europa. Maybe you need to upgrade?)
– Paul Tomblin
Nov 21 '09 at 23:56
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Which is better: … or …
...PT - - %Script; -- script statements -->
<!ATTLIST SCRIPT
charset %Charset; #IMPLIED -- char encoding of linked resource --
type %ContentType; #REQUIRED -- content type of script language --
src %URI; #IMPLIED -- URI for an external script --
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Create table (structure) from existing table
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This solution is clearer than having the extra condition "1 = 2", I would recommend this
– Pinte Dani
Oct 2 '19 at 5:58
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What does ** (double star/asterisk) and * (star/asterisk) do for parameters?
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The single * means that there can be any number of extra positional arguments. foo() can be invoked like foo(1,2,3,4,5). In the body of foo() param2 is a sequence containing 2-5.
The double ** means there can be any number of extra named parameters. bar() can be invoked like...
Delete newline in Vim
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J deletes extra leading spacing (if any), joining lines with a single space. (With some exceptions: after /[.!?]$/, two spaces may be inserted; before /^\s*)/, no spaces are inserted.)
If you don't want that behavior, gJ simply remov...
How to get all child inputs of a div element (jQuery)
...n Rails or Spring MVC you may need to use divs with square braces or other chars, that are not allowed you can use document.getElementById and this solution still works if you have multiple inputs with the same type.
var div = document.getElementById(divID);
$(div).find('input:text, input:password,...
Subtract two variables in Bash
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You just need a little extra whitespace around the minus sign, and backticks:
COUNT=`expr $FIRSTV - $SECONDV`
Be aware of the exit status:
The exit status is 0 if EXPRESSION is neither null nor 0, 1 if EXPRESSION is null or 0.
Keep this in min...