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Inserting HTML elements with JavaScript
...
Have a look at insertAdjacentHTML
var element = document.getElementById("one");
var newElement = '<div id="two">two</div>'
element.insertAdjacentHTML( 'afterend', newElement )
// new DOM structure: <div id="one">one</div><div id="two">two</div>
position ...
How to set auto increment primary key in PostgreSQL?
...now!
(3 rows)
The two rows have keys that start at 1 and are incremented by 1, as defined by the sequence.
Bonus Elite ProTip:
Programmers hate typing, and typing out the nextval('splog_adfarm_seq') is annoying. You can type DEFAULT for that parameter instead, like this:
insert into splog_adfa...
jQuery UI Sortable Position
... You save my day! Sir question, how can I save the new position by using ajax?
– mrrsb
Mar 12 '13 at 0:43
5
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How to create json by JavaScript for loop?
...t, this should work:
<script>
// var status = document.getElementsByID("uniqueID"); // this works too
var status = document.getElementsByName("status")[0];
var jsonArr = [];
for (var i = 0; i < status.options.length; i++) {
jsonArr.push({
id: status.options[i].text,
...
MySQL: How to copy rows, but change a few fields?
...temp table that seems to get copied from the original table. I fixed this by altering the temp table before the update as follows: ALTER TABLE temporary_table MODIFY <auto_inc_not_null_field> INT; Then the update of the primary key to Null would not fail.
– snorris
...
AJAX Mailchimp signup form integration
...ust use GET rather than POST.
Your form tag will look something like this by default:
<form action="http://xxxxx.us#.list-manage1.com/subscribe/post?u=xxxxx&id=xxxx" method="post" ... >
change it to look something like this
<form action="http://xxxxx.us#.list-manage1.com/subscribe/...
How do I add indices to MySQL tables?
...s can be added: when you define a primary key, MySQL will take it as index by default.
Explanation
Primary key as index
Consider you have a tbl_student table and you want student_id as primary key:
ALTER TABLE `tbl_student` ADD PRIMARY KEY (`student_id`)
Above statement adds a primary key, whi...
Android List View Drag and Drop sort
...possibility to modify code in a way that items are sorted not only on drop by while you are dragging your item above them?
– Alex Semeniuk
Mar 26 '13 at 13:43
...
How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and
...hose who get It is required that your private key files are NOT accessible by others error like I had run cd ~/.ssh and chmod 700 id_rsa
– expert
Oct 15 '12 at 17:48
...
Why this line xmlns:android=“http://schemas.android.com/apk/res/android” must be the first in the la
... the android
namespace.
Its used like this because this is a design choice by google to
handle the errors at compile time.
Also suppose we write our own textview widget with different
features compared to android textview, android namespace helps to
distinguish between our custom textview widget and...