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Check if option is selected with jQuery, if not select a default
...n>
<option value="4">Fourth</option>
</select>
<script type="text/javascript">
$(document).ready(function() {
if (!$("#mySelect option:selected").length) {
$("#mySelect option[value='3']").attr('selected', 'selected');
}
});
</script>
...
How to convert timestamps to dates in Bash?
I need a shell command or script that converts a Unix timestamp to a date. The input can come either from the first parameter or from stdin, allowing for the following usage patterns:
...
How can I check if a checkbox is checked?
...ked is boolean property so you can directly use it in IF condition:-
<script type="text/javascript">
function validate() {
if (document.getElementById('remember').checked) {
alert("checked");
} else {
alert("You didn't check it! Let me check it for...
How can I write a heredoc to a file in Bash script?
How can I write a here document to a file in Bash script?
9 Answers
9
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How to escape single quotes in MySQL
...'s easy to escape the quotes, etc. But, if you have to put that into a SQL script, you'll have to edit the text (to escape the quotes) which could be error prone or sensitive to word-wrapping, etc.
Instead, you can Base64-encode the text, so you have a "clean" string:
SWtGb0xDSWdUbVZoY214NUlFaGxZV1J...
jQuery to serialize only elements within a div
...s, $div)[serialize_method]();
// Eliminate newly created form
$('.script_wrap_inner_div_form', $div).contents().unwrap();
// Return result
return result;
}
/* USE: */
// For: $('#div').serialize()
serializeDiv($('#div')); /* or */ serializeDiv($('#div'), 'serialize');
// For: $(...
Rails 4: assets not loading in production
...are requested, they are processed by the processors provided by the coffee-script and sass-rails gems and then sent back to the browser as JavaScript and CSS respectively.
– Rameshwar Vyevhare
Sep 1 '14 at 16:27
...
Elegant way to search for UTF-8 files with BOM?
... with a UTF-8 byte order mark (BOM). My current solution is a simple shell script:
11 Answers
...
Input placeholders for Internet Explorer
...pendencies (so no need to include jQuery, unlike most placeholder polyfill scripts)."
Edit: For those more interested in "how" that "what", How to create an advanced HTML5 placeholder polyfill which walks through the process of creating a jQuery plugin that does this.
Also, see keep placeholder on...
Controller not a function, got undefined, while defining controllers globally
...the issue do remember to make sure you have the right file included in the scripts.
You have not defined the same module twice in different places which results in any entities defined previously on the same module to be cleared out, Example angular.module('app',[]).controller(.. and again in anothe...