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Attach parameter to button.addTarget action in Swift
I am trying to pass an extra parameter to the buttonClicked action, but cannot work out what the syntax should be in Swift.
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Validate that end date is greater than start date with jQuery
...mbers
jQuery.validator.addMethod("greaterThan",
function(value, element, params) {
if (!/Invalid|NaN/.test(new Date(value))) {
return new Date(value) > new Date($(params).val());
}
return isNaN(value) && isNaN($(params).val())
|| (Number(value) > Number...
In c# is there a method to find the max of 3 numbers?
Like Math.Max but takes 3 or params of int?
10 Answers
10
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Which is better, return value or out parameter?
..., I can't think of any cases where I'd ever want a void method with an out parameter, if I had the choice. C# 7's Deconstruct methods for language-supported deconstruction acts as a very, very rare exception to this rule.)
Aside from anything else, it stops the caller from having to declare the var...
Referring to the null object in Python
...ents of a function and then explicitly test for it.
def my_function(value, param=None):
if param is None:
# Do something outrageous!
You can return it as the default when trying to get to an object's attribute and then explicitly test for it before doing something special.
value = getat...
Smooth GPS data
...ndroid's sensors to produce a better estimate. The code has a single free parameter Q, expressed in metres per second, which describes how quickly the accuracy decays in the absence of any new location estimates. A higher Q parameter means that the accuracy decays faster. Kalman filters generally...
Can I Set “android:layout_below” at Runtime Programmatically?
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Yes:
RelativeLayout.LayoutParams params= new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,ViewGroup.LayoutParams.WRAP_CONTENT);
params.addRule(RelativeLayout.BELOW, R.id.below_id);
viewToLayout.setLayoutParams(params);
First, the...
PHP Function with Optional Parameters
I've written a PHP function that can accepts 10 parameters, but only 2 are required. Sometimes, I want to define the eighth parameter, but I don't want to type in empty strings for each of the parameters until I reach the eighth.
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Select columns from result set of stored procedure
...r table(col1 col1Type,..
insert into @tablevar(col1,..) exec MyStoredProc 'param1', 'param2'
SELECT col1, col2 FROM @tablevar
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Load a WPF BitmapImage from a System.Drawing.Bitmap
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For the last parameter, I have used BitmapSizeOptions.FromEmptyOptions(), and it works just fine to my situation.
– Tarik
Aug 22 '16 at 18:09
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