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How to prevent form from submitting multiple times from client side?
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Use unobtrusive javascript to disable the submit event on the form after it has already been submitted. Here is an example using jQuery.
EDIT: Fixed issue with submitting a form without clicking the submit button. Thanks, ichiban.
$("body").on...
update package.json version automatically
...command.
If you're not using any extension for git, you can write a shell script (I'll name it git-release.sh) and than you can alias it to git release with something like:
git config --global alias.release '!sh path/to/pre-release.sh $1'
You can, than, use git release 0.4 which will execute path...
How to make asynchronous HTTP requests in PHP
...absolutely not async. If the write buffer is full (very least likely) your script will definitely hang there. You should consider changing your title to something like "requesting a webpage without waiting for response".
– howanghk
Mar 26 '13 at 4:42
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How do I detect a click outside an element?
...ho don't want to use jQuery. Here's the above code in plain vanillaJS (ECMAScript6).
function hideOnClickOutside(element) {
const outsideClickListener = event => {
if (!element.contains(event.target) && isVisible(element)) { // or use: event.target.closest(selector) === null
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Is it possible to focus on a using JavaScript focus() function?
Is it possible to focus on a <div> using JavaScript focus() function?
8 Answers
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jQuery - setting the selected value of a select control via its text description
I have a select control, and in a javascript variable I have a text string.
21 Answers
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How to change the text of a label?
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<asp:Label ID="lblLabelName" runat="server"></asp:Label>
<script type="text/javascript">
$(document).ready(function() {
$("#<%=rbtnType.ClientID%>").change(function() {
var rbvalue = $("input[@name=<%=rbtnType.ClientID%>]:radio:checked").val();...
How to rename with prefix/suffix?
...If rename isn't available and you have to rename more than one file, shell scripting can really be short and simple for this. For example, to rename all *.jpg to prefix_*.jpg in the current directory:
for filename in *.jpg; do mv "$filename" "prefix_$filename"; done;
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Running a cron job on Linux every six hours
...ctive shell session.
It's a good idea to specify an absolute path to your script/binary, or define PATH in the crontab itself. To help debug any issues I would also redirect stdout/err to a log file.
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How do I echo and send console output to a file in a bat script?
I have a batch script that executes a task and sends the output to a text file. Is there a way to have the output show on the console window as well?
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