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How to return multiple lines JSX in another return statement in React?
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This no longer works (as of 0.9ish) Uncaught Error: Invariant Violation: Product.render(): A valid ReactComponent must be returned. You may have returned undefined, an array or some other invalid object.
– dogmatic69
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Get everything after the dash in a string in javascript
...n str.split('-')[1];
}
// use the function:
alert(getSecondPart("sometext-20202"));
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How to access the last value in a vector?
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Jack Bashford
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answered Sep 17 '08 at 13:32
lindeloflindelof
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Could not load file or assembly 'System.Data.SQLite'
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edited Aug 27 '09 at 14:00
answered Aug 15 '09 at 13:27
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PHP: How to check if image file exists?
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20 Answers
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Is it possible to style html5 audio tag?
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What's the reason I can't create generic array types in Java?
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209
It's because Java's arrays (unlike generics) contain, at runtime, information about its compone...
How to apply CSS to iframe?
...t;iframe name="iframe1" id="iframe1" src="empty.htm"
frameborder="0" border="0" cellspacing="0"
style="border-style: none;width: 100%; height: 120px;"></iframe>
The style of the page embedded in the iframe must be either set by including it in the child page:
<link ty...
How to get number of entries in a Lua table?
...e the whole table with pairs(..).
function tablelength(T)
local count = 0
for _ in pairs(T) do count = count + 1 end
return count
end
Also, notice that the "#" operator's definition is a bit more complicated than that. Let me illustrate that by taking this table:
t = {1,2,3}
t[5] = 1
t[9] ...