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Pass variables to Ruby script via command line
...g = 'Good Bye'
end
# @runnable Say 'Hello' to you.
# @param [String] name Your name
# @param [Hash] options options
# @option options [Boolean] :second_meet Have you met before?
# @option options [String] :prefix Your custom prefix
def say_hello(name, options = {})
...
How do I use the lines of a file as arguments of a command?
... an argument. "$(…)" means run the command and give back the output as a string; here the “command” only reads the file but it could be more complex.
– törzsmókus
Feb 7 '19 at 13:39
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How can I easily convert DataReader to List? [duplicate]
... [Field("id")]
public int? CustomerId;
[Field("name")]
public string CustomerName;
}
...
using (DataReader reader = ...)
{
List<CustomerDTO> customers = reader.AutoMap<CustomerDTO>()
.ToList();
}
(AutoMap(), is an extension met...
Python: Append item to list N times
...why the first method is only a good idea for constant values, like ints or strings, is because only a shallow copy is does when using the <list>*<number> syntax, and thus if you did something like [{}]*100, you'd end up with 100 references to the same dictionary - so changing one of them...
django templates: include and extends
...nds variable %} uses the value of variable. If the variable evaluates to a string, Django will use that string as the name of the parent template. If the variable evaluates to a Template object, Django will use that object as the parent template.
Instead of separate "page1.html" and "page2.html", ...
Is XML case-sensitive?
...tive enumerations:
XML Schema Case Insensitive Enumeration of Simple Type String
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Test if object implements interface
...(object);
}
For example,
java.io.Serializable.class.isInstance("a test string")
evaluates to true.
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How to write multiple line property value using PropertiesConfiguration?
...aracter, you can specify it with the same
escaped notation used for Java Strings. The list separator ("," by
default), can also be escaped:
key = This \n string \t contains \, escaped \\ characters \u0020
Backslashes are more difficult.
Lists and arrays:
You can specify a list of val...
Best practices for storing postal addresses in a database (RDBMS)?
... both letters and numbers.
I'd advise simply ~10 lines of variable-length strings, together with a separate field for a postcode (and be careful how you describe that to cope with national sensibilities). Let the user/customer decide how to write their addresses.
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What is the Ruby (spaceship) operator?
...puts 0
echo 3 <=> 4; //outputs -1
echo 4 <=> 3; //outputs 1
//String Comparison
echo "x" <=> "x"; // 0
echo "x" <=> "y"; //-1
echo "y" <=> "x"; //1
MORE:
// Integers
echo 1 <=> 1; // 0
echo 1 <=> 2; // -1
echo 2 <=> 1; // 1
// Floats
echo 1.5 <...