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What does Html.HiddenFor do?
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It creates a hidden input on the form for the field (from your model) that you pass it.
It is useful for fields in your Model/ViewModel that you need to persist on the page and have passed back when another call is made but shouldn't be seen by the user.
Consider the followi...
What are the differences between vector and list data types in R?
... of a specific type.
Another use is when representing a model: the result from lm returns a list that contains a bunch of useful objects.
d <- data.frame(a=11:13, b=21:23)
is.list(d) # TRUE
str(d)
m <- lm(a ~ b, data=d)
is.list(m) # TRUE
str(m)
Atomic vectors (non-list like, but numeric, ...
Python coding standards/best practices [closed]
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Tabs or Spaces? From PEP8: Spaces are the preferred indentation method. Tabs should be used solely to remain consistent with code that is already indented with tabs.
– The Demz
Apr 8 '14 at 16:41
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Returning multiple objects in an R function [duplicate]
...atter here. We could also have myFunction computing the age and the height from other parameters.
– RockScience
Feb 16 '16 at 3:59
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appearanceWhenContainedIn in Swift
... in Swift (I repeated the same method for UIBarItem, which doesn't descend from UIView):
// UIAppearance+Swift.h
#import <UIKit/UIKit.h>
NS_ASSUME_NONNULL_BEGIN
@interface UIView (UIViewAppearance_Swift)
// appearanceWhenContainedIn: is not available in Swift. This fixes that.
+ (instancetype...
How to open a file using the open with statement
...on. I've written the following code to read a list of names (one per line) from a file into another file while checking a name against the names in the file and appending text to the occurrences in the file. The code works. Could it be done better?
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Set value of textarea in jQuery
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From jQuery API "The .text() method cannot be used on form inputs or scripts. To set or get the text value of input or textarea elements, use the .val() method. To get the value of a script element, use the .html() method."
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What is the purpose of “!” and “?” at the end of method names?
...he bang is used to distinguish the "more surprising" version of the method from the "less surprising" one. If you have only one method, then there's no need for a distinction, and you shouldn't name it with a bang. See Array#clear, for example. It clears the array. Clearing the array naturally mutat...
REST API Best practice: How to accept list of parameter values as input [closed]
...rly, when we want to "search" Products, our URI structure shouldn't change from "/Product/..." to "/Search/...".
Answering Your Initial Question
Regarding ["101404","7267261"] vs 101404,7267261: My suggestion here is to avoid the JSON syntax for simplicity's sake (i.e. don't require your users d...
Remove property for all objects in array
I want to remove the bad property from every object in the array. Is there a better way to do it than using a for loop and deleting it from every object?
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