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How to focus on a form input text field on page load using jQuery?
...This also does the first text field, but you can change the [0] to another index:
$('input[@type="text"]')[0].focus();
Or, you can use the ID:
$("#someTextBox").focus();
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TypeScript: casting HTMLElement
...d look into this further, suppose you use $('[type:input]').each( function(index,element) and you need element to be cast to HTMLInputElement or HTMLSelectElement depending on which property you need to set/get, casting use (<HTMLSelectElement><any>element).selectedIndex=0; adds () aroun...
Map over object preserving keys
...you could do something like this:
Object.keys(object).map(function(value, index) {
object[value] *= 3;
})
but that is confusing, when seeing map one would expect to have an array as result and then make something with it.
...
Changing column names of a data frame
...is it so difficult to change the column name if you do not want to use the index number but the old name :(
– Arne
Mar 18 '14 at 14:41
10
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How do you detect Credit card type based on number?
..._brand;
}
Here you can play with it:
http://jsfiddle.net/upN3L/69/
For PHP use this function, this detects some sub VISA/MC cards too:
/**
* Obtain a brand constant from a PAN
*
* @param string $pan Credit card number
* @param bool $include_sub_types Include detection of...
Split list into smaller lists (split in half)
...This works great in my situation, however it is appending every other last index of each list into it's own list. Hard to explain. Please reply if you can help and I will explain more.
– Mike Issa
Feb 5 '16 at 18:59
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App Inventor 2 扩展资源汇总 - 社区扩展与工具合集 · App Inventor 2 中文网
...。本文汇总常用扩展来源和工具。
已有文档：extensions/index.md 和各扩展单独文档。other/extensions.md 介绍了扩展基础知识。本文是导航汇总。
扩展来源
免费扩展
来源
网址
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How can I show dots (“…”) in a span with hidden overflow?
...{
delay: 100,
bulk: 0,
loop: function (index) {
var el = $(this);
if (el.data("fullText") !== undefined) {
el.html(el.data("fullText"));
} else {
el.data("fullText", el.html()...
Redirecting to URL in Flask
...m flask import Flask, redirect
app = Flask(__name__)
@app.route("/")
def index():
return redirect('/you_were_redirected')
@app.route("/you_were_redirected")
def redirected():
return "You were redirected. Congrats :)!"
if __name__ == "__main__":
app.run(host="0.0.0.0",port=8000,debug=...
Where does PostgreSQL store the database?
...
The location of specific tables/indexes can be adjusted by TABLESPACEs:
CREATE TABLESPACE dbspace LOCATION '/data/dbs';
CREATE TABLE something (......) TABLESPACE dbspace;
CREATE TABLE otherthing (......) TABLESPACE dbspace;
...