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The object cannot be deleted because it was not found in the ObjectStateManager
...e to pass the model with out some fields like Id or Date. keep those into @html.Hiddenfor if you posting as form.
Best way is to pass the ID and get the entity using Find(Id) method and pass that to Remove(Entity)
Hope this helps someone.
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PhantomJS failing to open HTTPS site
...ons for phantomjs is available here: http://phantomjs.org/api/command-line.html. I hope this helps.
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Include constant in string without concatenating
...ed you're running PHP 5.3+.
$escape = function ( $string ) {
return htmlspecialchars( (string) $string, ENT_QUOTES, 'utf-8' );
};
$userText = "<script>alert('xss')</script>";
echo( "You entered {$escape( $userText )}" );
Produces properly escaped html as expected.
Callback arra...
Best practices with STDIN in Ruby?
...
http://www.oreillynet.com/ruby/blog/2007/04/trivial_scripting_with_ruby.html#comment-565558
http://blog.nicksieger.com/articles/2007/10/06/obscure-and-ugly-perlisms-in-ruby
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Rails DB Migration - How To Drop a Table?
...migration here:
http://api.rubyonrails.org/classes/ActiveRecord/Migration.html
More specifically, you can see how to drop a table using the following approach:
drop_table :table_name
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Cloning an Object in Node.js
...his is the WRONG answer. As per node's documentation: nodejs.org/api/util.html#util_util_extend_obj The util._extend() method was never intended to be used outside of internal Node.js modules. The community found and used it anyway. It is deprecated and should not be used in new code. JavaScript ...
Append a NumPy array to a NumPy array
...lso https://docs.scipy.org/doc/numpy/reference/generated/numpy.concatenate.html
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Setting default value for TypeScript object passed as argument
...lt parameters now:
https://www.typescriptlang.org/docs/handbook/functions.html
Also, adding a default value allows you to omit the type declaration, because it can be inferred from the default value:
function sayName(firstName: string, lastName = "Smith") {
const name = firstName + ' ' + lastNa...
Changing the width of Bootstrap popover
...alse) # cancel click on <a> tag
.popover
container: "body"
html: true
placement: "left"
title: "<strong>Product search</strong> enter number or name"
.on("show.bs.popover", -> $(this).data("bs.popover").tip().css(maxWidth: "600px"))
The workaround is in the...
Stop LastPass filling out a form
...s there a way to prevent the LastPass browser extension from filling out a HTML-based form with a input field with the name "username"?
...