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Random number generator only generating one random number
...eant to be unique, the GetHashCode of the Guid in .NET is derived from its string representation. The output is quite random for my liking.
– nawfal
Aug 3 '15 at 17:28
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What is the difference between YAML and JSON?
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Tabs are simply not allowed at all as indentation characters. IMHO, that is good coding style in all languages - with or without syntactic indentation.
– 00prometheus
Nov 15 '15 at 19:11
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ValueError: setting an array element with a sequence
...s.
Edit: Another possible cause for this error message is trying to use a string as an element in an array of type float:
numpy.array([1.2, "abc"], dtype=float)
That is what you are trying according to your edit. If you really want to have a NumPy array containing both strings and floats, you c...
Java / Android - How to print out a full stack trace?
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There's overrides of all the log methods with (String tag, String msg, Throwable tr) signatures.
Passing an exception as the third parameter should give you the full stacktrace in logcat.
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Locking pattern for proper use of .NET MemoryCache
...cache returns null then do the lock check to see if you need to create the string. It greatly simplifies the code.
const string CacheKey = "CacheKey";
static readonly object cacheLock = new object();
private static string GetCachedData()
{
//Returns null if the string does not exist, prevents ...
How to call base.base.method()?
...yword in the children methods though.
public class SuperBase
{
public string Speak() { return "Blah in SuperBase"; }
}
public class Base : SuperBase
{
public new string Speak() { return "Blah in Base"; }
}
public class Child : Base
{
public new string Speak() { return "Blah in Child";...
How to get the path of the batch script in Windows?
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Extra information is "d means the drive only, …" etc. Thank you, @Hayz.
– R.J. Dunnill
Aug 6 '19 at 22:00
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How to use a variable to specify column name in ggplot
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You can use aes_string:
f <- function( column ) {
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ggplot( rates.by.groups, aes_string(x="name", y="rate", colour= column,
group=column ) )
}
as long as you pass the column to the func...
Make a UIButton programmatically in Swift
...t practices in Swift 2.2. #selector() should be used rather than a literal string which is deprecated.
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Return XML from a controller's action in as an ActionResult?
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return this.Content(xmlString, "text/xml");
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