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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] ...
How to handle back button in activity
...ment
– James Wierzba
Dec 6 '15 at 3:01
3
@james-wierzba handle in activity and delegate processin...
Explain which gitignore rule is ignoring my file
...But after seeing your question I did some googling and found that back in 2009 this feature was requested and partially implemented. After reading the thread, I realised it would not be too much work to do it properly, so I have started work on a patch and hope to have it finished in the next day o...
How can I send an email by Java application using GMail, Yahoo, or Hotmail?
...h];
// To get the array of addresses
for( int i = 0; i < to.length; i++ ) {
toAddress[i] = new InternetAddress(to[i]);
}
for( int i = 0; i < toAddress.length; i++) {
message.addRecipient(Message.RecipientType.TO,...
How to get a time zone from a location using latitude and longitude coordinates?
... |
edited Aug 26 at 17:02
community wiki
39 ...
How to remove all CSS classes using jQuery/JavaScript?
...
$("#item").removeAttr('class');
$("#item").attr('class', '');
$('#item')[0].className = '';
If you didn't have jQuery, then this would be pretty much your only option:
document.getElementById('item').className = '';
sh...
Programmatically scroll a UIScrollView
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edited Jul 30 '18 at 11:27
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answered Feb 10 '10 at 13:41
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Regex to test if string begins with http:// or https://
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answered Jan 10 '11 at 2:03
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Should I use JSLint or JSHint JavaScript validation? [closed]
...resolve the warning or not.
With the ultra-strict ruleset of JSLint from 2011, this was reasonable advice -- I've seen very few JavaScript codesets that could pass a JSLint test. However with the more pragmatic rules available in today's JSHint and ESLint tools, it is a much more realistic proposit...
SQL Server - transactions roll back on error?
We have client app that is running some SQL on a SQL Server 2005 such as the following:
5 Answers
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