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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] ...
Print string to text file
...
1260
text_file = open("Output.txt", "w")
text_file.write("Purchase Amount: %s" % TotalAmount)
text_fi...
How to get the current taxonomy term ID (not the slug) in WordPress?
...
308
Nevermind! I found it :)
get_queried_object()->term_id;
...
Callback when CSS3 transition finishes
I'd like to fade out an element (transitioning its opacity to 0) and then when finished remove the element from the DOM.
5 ...
Create an array or List of all dates between two dates [duplicate]
...
LINQ:
Enumerable.Range(0, 1 + end.Subtract(start).Days)
.Select(offset => start.AddDays(offset))
.ToArray();
For loop:
var dates = new List<DateTime>();
for (var dt = start; dt <= end; dt = dt.AddDays(1))
{
d...
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();
}
}
...
Switching between Android Navigation Drawer image and Up caret when using fragments
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edited May 27 '14 at 10:42
JJD
42.7k4545 gold badges177177 silver badges291291 bronze badges
answere...
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...
Is there a replacement for unistd.h for Windows (Visual C)?
...le console program written for Unix to the Windows platform ( Visual C++ 8.0 ). All the source files include "unistd.h", which doesn't exist. Removing it, I get complaints about misssing prototypes for 'srandom', 'random', and 'getopt'.
I know I can replace the random functions, and I'm pretty sure...
Get escaped URL parameter
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edited Apr 27 '11 at 6:02
pauloppenheim
6577 bronze badges
answered Sep 10 '09 at 8:38
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