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Recommended way to get hostname in Java
...omputer. Any attempt to determine the hostname by an IP address like this
InetAddress.getLocalHost().getHostName()
is bound to fail in some circumstances:
The IP address might not resolve into any name. Bad DNS setup, bad system setup or bad provider setup may be the reason for this.
A name in DNS...
Calculate distance between 2 GPS coordinates
...);
double d = _eQuatorialEarthRadius * c;
return d;
}
Here's a .NET Fiddle of this, so you can test it out with your own Lat/Longs.
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C++ display stack trace on exception
...ly Clang) as explained in this answer.
– ingomueller.net
Sep 5 '19 at 8:12
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What does a lazy val do?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill
Return multiple values to a method caller
...
In C# 7 and above, see this answer.
In previous versions, you can use .NET 4.0+'s Tuple:
For Example:
public Tuple<int, int> GetMultipleValue()
{
return Tuple.Create(1,2);
}
Tuples with two values have Item1 and Item2 as properties.
...
How do you debug MySQL stored procedures?
...ub.
See here
http://www.bluegecko.net/mysql/debugging-stored-procedures/
https://github.com/CaptTofu/Stored-procedure-debugging-routines
Was mentioned here
How to catch any exception in triggers and store procedures for mysql?
...
Building a complete online payment gateway like Paypal [closed]
...ng through them to the acquiring bank, from dialup 9600 baud modems, ISDN, HTTPS, VPN or dedicated line. Ultimately the authorisation request will be converted to X25 protocol, which is the protocol used by these acquiring banks when communicating with each other.
In summary then: it all depends o...
Preserve Line Breaks From TextArea When Writing To MySQL
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Get list of data-* attributes using javascript / jQuery
...e also created a simple demo if that doesn't convince you: http://jsfiddle.net/yijiang/WVfSg/
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Windows XP or later Windows: How can I run a batch file in the background with no window displayed?
...d" -arguments "/A openFile.txt" -showWindows 0 -title "notepad"
5) The .NET solution . Most of the options of ProcessStartInfo options are used (but at the end I was too tired to include everything):
Example usage (for more info print the help with '-h'):
call ProcessStartJS.bat "notepad" -argu...