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Is it possible to ping a server from Javascript?
...this:
put ping.html on the server with or without any content, on the javascript do same as below:
<script>
function ping(){
$.ajax({
url: 'ping.html',
success: function(result){
alert('reply');
},
error: function(result){
...
Add a prefix to all Flask routes
...way mount to sub path in uwsgi uwsgi -s /tmp/yourapplication.sock --manage-script-name --mount /yourapplication=myapp:app . detail refer to (uwsgi document)[flask.pocoo.org/docs/1.0/deploying/uwsgi/]
– todaynowork
Jun 12 '19 at 6:06
...
jQuery hasAttr checking to see if there is an attribute on an element [duplicate]
...
"undefined" isn't a keyword in javascript (see constc.blogspot.com/2008/07/…). Putting "var undefined;" as the first line of your hasAttr() function is the easiest fix for this.
– mhenry1384
Apr 4 '11 at 22:54
...
How to run a shell script at startup
On an Amazon S3 Linux instance, I have two scripts called start_my_app and stop_my_app which start and stop forever (which in turn runs my Node.js application). I use these scripts to manually start and stop my Node.js application. So far so good.
...
How to hide image broken Icon using only CSS/HTML?
...L to know if the image is broken link, so you are going to have to use JavaScript no matter what
But here is a minimal method for either hiding the image, or replacing the source with a backup.
<img src="Error.src" onerror="this.style.display='none'"/>
or
<img src="Error.src" onerror=...
jQuery - multiple $(document).ready …?
...n first Called first run basis!!
<div id="target"></div>
<script>
$(document).ready(function(){
jQuery('#target').append('target edit 1<br>');
});
$(document).ready(function(){
jQuery('#target').append('target edit 2<br>');
});
$(document).ready(func...
Remove json element
.../jsonlint.com/
Parse the JSON (since you have tagged the question with JavaScript, use json2.js)
Delete the property from the object you created
Stringify the object back to JSON.
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Import CSV to mysql table
...
Instead of writing a script to pull in information from a CSV file, you can link MYSQL directly to it and upload the information using the following SQL syntax.
To import an Excel file into MySQL, first export it as a CSV file. Remove the CSV he...
Finding current executable's path without /proc/self/exe
...eck for a pathname in the environment explicitly passed in by your wrapper script, if any.
Optional: As a last resort try environment variable "_". It might point to a different program entirely, such as the users shell.
Resolve symlinks, there may be multiple layers. There is the possibility of ...
ASP.NET MVC Html.DropDownList SelectedValue
...lic class ArticleType
{
public Guid Id { get; set; }
public string Description { get; set; }
}
public class Article
{
public Guid Id { get; set; }
public string Name { get; set; }
public ArticleType { get; set; }
}
and a basic view model of
public class ArticleModel
{
pub...