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Strange SQLAlchemy error message: TypeError: 'dict' object does not support indexing
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
how to disable DIV element and everything inside [duplicate]
...sabledDiv"):$("#div2").addClass("disabledDiv");
sah1(document.getElementById("div1"));
}
function sah1(el) {
try {
el.disabled = el.disabled ? false : true;
} catch (E) {}
if (el.childNodes && el.childNodes.length > 0) {
fo...
delete word after or around cursor in VIM
...cursor is at the start of the word, just press dw.
This can be multiplied by adding the usual numbers for movement, e.g. 2w to move forward 2 words, so d2w deletes two words.
Insert Mode ^w
The idea of using hjkl for movement in Vim is that it's more productive to keep your hands on the home row. ...
Serving static files with Sinatra
...For the empty route, you'll want to render the index document.
require 'rubygems'
require 'sinatra'
get '/' do
File.read(File.join('public', 'index.html'))
end
Routes should return a String which become the HTTP response body. File.read opens a file, reads the file, closes the file and returns...
Change the default editor for files opened in the terminal? (e.g. set it to TextEdit/Coda/Textmate)
...
Thanks, I've set nano editor as default by this. Here's how to add it to OSX: http://hints.macworld.com/article.php?story=20021017065800302
– Micer
Nov 5 '13 at 0:09
...
Redirect to an external URL from controller action in Spring MVC
...HER);
}
And of course, return redirect:http://www.yahoo.com as mentioned by others.
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PHP equivalent of .NET/Java's toString()
...w the true type of the variable
In a class you can define what is output by using the magical method __toString. An example is below:
class Bottles {
public function __toString()
{
return 'Ninety nine green bottles';
}
}
$ex = new Bottles;
var_dump($ex, (string) $ex);
// Retu...
How do I unbind “hover” in jQuery?
...
You can remove a specific event handler that was attached by on, using off
$("#ID").on ("eventName", additionalCss, handlerFunction);
// to remove the specific handler
$("#ID").off ("eventName", additionalCss, handlerFunction);
Using this, you will remove only handlerFunction
An...
Set the selected index of a Dropdown using jQuery
... also be a useful fix/workaround for people who are changing the selection by calling prop('selectedIndex', ...), rather than val(...). Perhaps the problem was that you're listening for a change event, and THAT's what wasn't working for you? It's true that simply changing the property is not going t...
When to use Cast() and Oftype() in Linq
....OfType<string>(). The reason is that null values are always skipped by .OfType<TResult>(). An example: new System.Collections.ArrayList { "abc", "def", null, "ghi", }.OfType<string>().Count() will give only 3; the similar expression with .Cast<string>() evaluates to 4.
...