大约有 17,000 项符合查询结果（耗时：0.0404秒） [XML]
How do you copy a record in a SQL table but swap out the unique id of the new row?
... a column and wanted to copy that data too, need to add the column to this script. Best is to generate insert dynamically using sys tables.
– Jeyara
Mar 11 '19 at 23:28
add a ...
Triggering HTML5 Form Validation
I have a form with several different fieldsets. I have some Javascript that displays the field sets to the users one at a time. For browsers that support HTML5 validation, I'd love to make use of it. However, I need to do it on my terms. I'm using JQuery.
...
When to wrap quotes around a shell variable?
...ne tell me whether or not I should wrap quotes around variables in a shell script?
5 Answers
...
how to deal with google map inside of a hidden div (Updated picture)
...style type="text/css">
#map_canvas {display:none;}
</style>
Javascript
<script>
function displayMap()
{
document.getElementById( 'map_canvas' ).style.display = "block";
initialize();
}
function initialize()
{
// create the map
var myOptions = {
zoom: 14,
...
Create PostgreSQL ROLE (user) if it doesn't exist
How do I write an SQL script to create a ROLE in PostgreSQL 9.1, but without raising an error if it already exists?
10 Answ...
Disable time in bootstrap date time picker
...ootstrap date time picker in my web application, made in PHP/HTML5 and JavaScript. I am currently using one from here:
http://tarruda.github.io/bootstrap-datetimepicker/
...
Xcode 6 - How to pick signing certificate/provisioning profile for Ad-Hoc distribution?
...
I was facing same issue, resolved using command line "xcodebuild" tool script, which is preinstalled with Xcode 6 (didn't need to re-install Xcode 5).
http://www.thecave.com/2014/09/16/using-xcodebuild-to-export-a-ipa-from-an-archive/
Script in terminal:
xcodebuild -exportArchive -archivePath...
Remove last item from array
...
Array.prototype.pop() by JavaScript convention.
let fruit = ['apple', 'orange', 'banana', 'tomato'];
let popped = fruit.pop();
console.log(popped); // "tomato"
console.log(fruit); // ["apple", "orange", "banana"]
...
transform object to array with lodash
...Array(obj))
console.log('keys:', _.map(_.keys(obj), k => obj[k]))
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.10/lodash.min.js"></script>
Lodash Key & Value:
// Outputs an array with [[KEY, VALUE]]
_.entries(obj)
_.toPairs(obj)
// Outputs array wi...
Python Progress Bar
How do I use a progress bar when my script is doing some task that is likely to take time?
33 Answers
...