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Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant f
...orUndefinedKey:]: this class is not key value coding-compliant for the key string.'
It is caused by the Second view controller in MainWindow.xib having a class of UIViewController instead of SecondView. Changing to the correct class resolves the problem.
By the way, it is bad practice to have na...
Get name of current script in Python
...using the -c command line option to the interpreter, argv[0] is set to the string '-c'. If no script name was passed to the Python interpreter, argv[0] is the empty string.
As mentioned in another answer to this question, Python scripts that were converted into stand-alone executable programs via t...
Bundling data files with PyInstaller (--onefile)
... Thanks @dilde! Not that the a.datas array from step 5 takes tuples of strings, see pythonhosted.org/PyInstaller/spec-files.html#adding-data-files for reference.
– Ian Campbell
Sep 5 '17 at 17:55
...
DateTime.Now vs. DateTime.UtcNow
... are in a timezone hours away from GMT. As noted below, printing out their String values would display different strings.
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C# - Selectively suppress custom Obsolete warnings
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using System;
class Test
{
[Obsolete("Message")]
static void Foo(string x)
{
}
static void Main(string[] args)
{
#pragma warning disable 0618
// This one is okay
Foo("Good");
#pragma warning restore 0618
// This call is bad
Foo("Bad");
...
How do I get the type name of a generic type argument?
...g, functioning program:
using System;
class Program
{
public static string MyMethod<T>()
{
return typeof(T).FullName;
}
static void Main(string[] args)
{
Console.WriteLine(MyMethod<int>());
Console.ReadKey();
}
}
Running the above p...
Convert INT to VARCHAR SQL
... STR() gives whitespaces on the front of the variable you convert to string. It can be a good choise to convert decimal variables but not for Int.
– Ebleme
Feb 27 '19 at 10:38
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Get the value of an instance variable given its name
In general, how can I get a reference to an object whose name I have in a string?
2 Answers
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include external .js file in node.js app
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// Define Car model
CarSchema = new Schema({
brand : String,
type : String
});
mongoose.model('Car', CarSchema);
}
module.exports.make = make;
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MVC3 DropDownListFor - a simple example?
...d to map the value that is selected on this drop-down back into the simple string property on my view model?
4 Answers
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