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How do I use define_method to create class methods?
...ut relying on define_method:
A.class_eval do
def self.class_method_name(param)
puts param
end
end
A.class_method_name("hello") # outputs "hello" and returns nil
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How do I correctly clean up a Python object?
... How to use that nice and clean construct if you want to pass parameters? I would like to be able to do with Resource(param1, param2) as r: # ...
– snooze92
Jan 20 '14 at 9:52
...
What is a unix command for deleting the first N characters of a line?
...
Here is simple function, tested in bash. 1st param of function is string, 2nd param is number of characters to be stripped
function stringStripNCharsFromStart {
echo ${1:$2:${#1}}
}
Usage:
...
Django set default form values
...sed to the actual form? In the actual form model, do we have to write as a parameter/argument?
– mgPePe
May 4 '11 at 12:03
2
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Can virtual functions have default parameters?
...ss (or interface class) and specify a default value for one or more of its parameters, do the derived classes have to specify the same defaults and if not, which defaults will manifest in the derived classes?
...
How to pass a function as a parameter in Java? [duplicate]
...), for example:
public interface MyInterface {
String doSomething(int param1, String param2);
}
then anywhere where MyInterface is used, you can substitute a lambda expression:
class MyClass {
public MyInterface myInterface = (p1, p2) -> { return p2 + p1; };
}
For example, you can c...
Reusing a PreparedStatement multiple times
...statements to that thread. So other concurrent threads initially pass only params needed to build all prepared statement, but then they can modify params concurrently
– Steel Plume
Mar 18 '10 at 3:19
...
Is there a way to make ellipsize=“marquee” always scroll?
...
Just put these parameters in your TextView. It works :)
android:singleLine="true"
android:ellipsize="marquee"
android:marqueeRepeatLimit ="marquee_forever"
android:scrollHorizontally="true"
android:focusable="true"
...
Using Excel OleDb to get sheet names IN SHEET ORDER
...xcel sheet names from
/// an excel workbook.
/// </summary>
/// <param name="excelFile">The excel file.</param>
/// <returns>String[]</returns>
private String[] GetExcelSheetNames(string excelFile)
{
OleDbConnection objConn = null;
System.Data.DataTable dt = nu...
PHP + curl, HTTP POST sample code?
...
no need to use http_build_query() to handle parameters; just pass the array to CURLOPT_POSTFIELDS is enough.
– Raptor
Apr 5 '16 at 3:13
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