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How to Sort a List by a property in the object
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20 Answers
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What is the difference between UTF-8 and ISO-8859-1?
...rams
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How to get a time zone from a location using latitude and longitude coordinates?
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edited Aug 26 at 17:02
community wiki
39 ...
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] ...
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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BLE协议—广播和扫描 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...点通信。广播访问地址广播包：广播包Access Address 固定为0x8E89BED6，广播包只能在广播信道（channel）上传输，即只能在37/38/39信道上传输（注：从蓝牙5.0开始广播包可以在其它信道上传输）。广播包发送给附近所有的observer（扫描...
How do I Search/Find and Replace in a standard string?
... const std::string& newStr)
{
std::string::size_type pos = 0u;
while((pos = str.find(oldStr, pos)) != std::string::npos){
str.replace(pos, oldStr.length(), newStr);
pos += newStr.length();
}
}
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Switching between Android Navigation Drawer image and Up caret when using fragments
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edited May 27 '14 at 10:42
JJD
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answere...
How to remove all CSS classes using jQuery/JavaScript?
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$("#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
Community♦
111 silver badge
answered Feb 10 '10 at 13:41
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