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How to remove “disabled” attribute using jQuery?
...rties (such as autoplay, checked, disabled and required amongst others).
By using removeAttr(), you are completely removing the disabled attribute itself - while prop() is merely setting the property's underlying boolean value to false.
While what you want to do can be done using attr()/removeAt...
How to determine whether a Pandas Column contains a particular value
...3]: {'a', 'b', 'c'}
In [24]: 'a' in set(s)
Out[24]: True
As pointed out by @DSM, it may be more efficient (especially if you're just doing this for one value) to just use in directly on the values:
In [31]: s.values
Out[31]: array(['a', 'b', 'c'], dtype=object)
In [32]: 'a' in s.values
Out[32]:...
Downloading a large file using curl
...
I use this handy function:
By downloading it with a 4094 byte step it will not full your memory
function download($file_source, $file_target) {
$rh = fopen($file_source, 'rb');
$wh = fopen($file_target, 'w+b');
if (!$rh || !$wh) {
...
Practical uses for AtomicInteger
...cInteger:
As an atomic counter (incrementAndGet(), etc) that can be used by many threads concurrently
As a primitive that supports compare-and-swap instruction (compareAndSet()) to implement non-blocking algorithms.
Here is an example of non-blocking random number generator from Brian Göetz's J...
How can I select item with class within a DIV?
...we specify the tagname along with class name, it will first use getElementsByTagName and then look for class name which iw definately faster and still using the native method to do the first level sorting. Anways it is negligible if there are not many elements to be selected.
–...
What is an Endpoint?
...
Come on guys :) We could do it simpler, by examples:
/this-is-an-endpoint
/another/endpoint
/some/other/endpoint
/login
/accounts
/cart/items
and when put under a domain, it would look like:
https://example.com/this-is-an-endpoint
https://example.com/another/en...
jQuery to serialize only elements within a div
...eries using :input cannot take advantage of the performance boost provided by the native DOM querySelectorAll() method." using $('[name]') will be better: document.querySelectorAll('[name]');
– Abdullah Aydın
Feb 7 '16 at 12:51
...
Gson: How to exclude specific fields from Serialization without annotations
...with custom exclusion strategies.
The only built-in way to use @Expose is by setting GsonBuilder.excludeFieldsWithoutExposeAnnotation(), but as the name indicates, fields without an explicit @Expose are ignored. As I only had a few fields I wanted to exclude, I found the prospect of adding the anno...
Difference between Node object and Element object?
...tally confused between Node object and Element object.
document.getElementById() returns Element object while document.getElementsByClassName()
returns NodeList object(Collection of Elements or Nodes?)
...
iOS - How to set a UISwitch programmatically
... 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...