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How to order events bound with jQuery
... implemented differently as of version 1.8. The following release note is from the jQuery blog:
.data(“events”): jQuery stores its event-related data in a data object
named (wait for it) events on each element. This is an internal data
structure so in 1.8 this will be removed from the u...
JavaScript hide/show element
... It may be needed if you don't want to let JavaScript change the url from yourdomain.com/ to yourdomain.com/# ... furthermore, the scrolling of the window may jump, or any other non considered problem may occur.
– Sascha Galley
Sep 24 '11 at 0:30
...
Permanently add a directory to PYTHONPATH?
...new directory to the environment variable PYTHONPATH, separated by a colon from previous contents thereof. In any form of Unix, you can do that in a startup script appropriate to whatever shell you're using (.profile or whatever, depending on your favorite shell) with a command which, again, depend...
Avoid dropdown menu close on click inside
...erefore, implementing this function should be able to disable the dropdown from closing.
$('#myDropdown').on('hide.bs.dropdown', function (e) {
var target = $(e.target);
if(target.hasClass("keepopen") || target.parents(".keepopen").length){
return false; // returning false should st...
isset() and empty() - what to use
...y array)
var $var; (a variable declared, but without a value in a class)
From http://php.net/manual/en/function.empty.php
As mentioned in the comments the lack of warning is also important with empty()
PHP Manual says
empty() is the opposite of (boolean) var, except that no warning is
ge...
Entity Framework - Invalid Column Name '*_ID"
...tand the other 2 answers.
So...
EF is trying to map to the EXPECTED name from the PARENT TABLES KEY-REFERENCE...and since...the FOREIGN KEY name was "changed or shortened" in the databases CHILD TABLE relationship...you would get the message above.
(this fix may differ between versions of EF)
FO...
How to find the type of an object in Go?
...
To get a string representation:
From http://golang.org/pkg/fmt/
%T a Go-syntax representation of the type of the value
package main
import "fmt"
func main(){
types := []interface{} {"a",6,6.0,true}
for _,v := range types{
fmt.Printf...
Django - How to rename a model field using South?
...ble names:
Django automatically derives the name of the database table from the name of your model class and the app that contains it. A model's database table name is constructed by joining the model's "app label" -- the name you used in manage.py startapp -- to the model's class name, with an ...
Using Panel or PlaceHolder
...g a Panel control's content to display text for languages that are written from right to left, such as Arabic or Hebrew.
The Panel control provides several properties that allow you to customize the behavior and display of its contents. Use the BackImageUrl property to display a custom image for the...
JS: iterating over result of getElementsByClassName using Array.forEach
...re Internet Explorer or you're using an ES5 transpiler), you can use Array.from:
Array.from(els).forEach((el) => {
// Do stuff here
console.log(el.tagName);
});
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