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Difference between “and” and && in Ruby?
...le when and should be used can be found in the Rails Guide under "Avoiding Double Render Errors".
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Show history of a file? [duplicate]
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This doesn't work for me - I just get a blank screen with the text 'No commits selected'.
– Tola Odejayi
Jul 8 '16 at 14:12
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How to hide keyboard in swift on pressing return key?
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override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
self.myTextField.delegate = self
}
func textFieldShouldReturn(_ textField: UITextField) -> Bool {
self.view.endEditing(true)
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how does multiplication differ for NumPy Matrix vs Array classes?
The numpy docs recommend using array instead of matrix for working with matrices. However, unlike octave (which I was using till recently), * doesn't perform matrix multiplication, you need to use the function matrixmultipy(). I feel this makes the code very unreadable.
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Random shuffling of an array
I need to randomly shuffle the following Array:
29 Answers
29
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How to override to_json in Rails?
...The moral of the story is: Avoid calling to_json directly, allow render to do that for you. If you need to tweak the JSON output, call as_json.
format.json { render :json =>
@user.as_json(:only => [:username], :methods => [:avatar]) }
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Is there a way to force ASP.NET Web API to return plain text?
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Hmmm... I don't think you need to create a custom formatter to make this work. Instead return the content like this:
[HttpGet]
public HttpResponseMessage HelloWorld()
{
string result = "Hello world! Time is: " + Da...
Maven compile with multiple src directories
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So the best way to do this, in 2017, was to create an XML pasta. Does nobody see a problem with that?
– Tom
Oct 11 '18 at 4:25
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Could not load file or assembly 'System.Web.Http 4.0.0 after update from 2012 to 2013
... packages. (if not there install nuget)
In the manage NuGet Packages window on the left side click online then in top right search for Web Host and install Microsoft ASP.NET Web API 2.1 Web Host. (Once installed the install button will change to a green check)
After that the project will reload ...
How to add footnotes to GitHub-flavoured Markdown?
I am just trying to add footnotes in my GitHub Gist , but it doesn't work:
10 Answers
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