大约有 33,000 项符合查询结果（耗时：0.0461秒） [XML]
Ruby on Rails form_for select field with class
...param after list of items and then add your class to html_options.
http://api.rubyonrails.org/classes/ActionView/Helpers/FormOptionsHelper.html#method-i-select
share
|
improve this answer
...
python dataframe pandas drop column using int
...mns parameter here: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.drop.html?highlight=drop#pandas.DataFrame.drop
jquery how to empty input field
...entById("form-id").reset();
https://developer.mozilla.org/en-US/docs/Web/API/HTMLFormElement/reset
$("#submit-button").on("click", function(){
//code here
$('#form-id')[0].reset();
});
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3...
How to check if a line is blank using regex
... Java) as follows:
if (line.matches("\\s*")) {
// line is "blank"
}
API references
String String.trim()
Returns a copy of the string, with leading and trailing whitespace omitted.
boolean String.isEmpty()
Returns true if, and only if, length() is 0.
boolean String.matches(String rege...
UUID max character length
...t them, and 2) what the max length of those IDs might be based on whatever API is used to generate them.
share
|
improve this answer
|
follow
|
...
How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover)?
... Can it be done using MouseEvents? developer.mozilla.org/en-US/docs/Web/API/MouseEvent
– Shamal Perera
Apr 27 '18 at 6:29
...
Correctly determine if date string is a valid date in that format
I'm receiving a date string from an API, and it is formatted as yyyy-mm-dd .
16 Answers
...
Get JSON object from URL
... Get the string from the URL
$json = file_get_contents('https://maps.googleapis.com/maps/api/geocode/json?latlng=40.714224,-73.961452');
// Decode the JSON string into an object
$obj = json_decode($json);
// In the case of this input, do key and array lookups to get the values
var_dump($obj->re...
File Upload without Form
...
All answers here are still using the FormData API. It is like a "multipart/form-data" upload without a form. You can also upload the file directly as content inside the body of the POST request using xmlHttpRequest like this:
var xmlHttpRequest = new XMLHttpRequest();
...
Reset push notification settings for app
...that the automatic prompt has been removed in iOS 5.1. However there is no API to query the notification center settings, so not sure what would be the purpose of the prompt anyway. See my response to a similar issue: stackoverflow.com/questions/10191006/…
– Greg
...