大约有 40,000 项符合查询结果（耗时：0.0283秒） [XML]
Check if all checkboxes are selected
...checkbox'].abc");
if(a.length == a.filter(":checked").length){
alert('all checked');
}
});
All this will do is verify that the total number of .abc checkboxes matches the total number of .abc:checked.
Code example on jsfiddle.
...
How to enable cross-origin resource sharing (CORS) in the express.js framework on node.js
I'm trying to build a web server in node.js that will support cross-domain scripting, while still providing static files from a public directory. I'm using the express.js and am not really sure how to allow cross-domain scripting ( Access-Control-Allow-Origin: * ).
...
How to show Page Loading div until the page has finished loading?
...olute;
top: 100px;
left: 240px;
z-index: 100;
}
Then, add this javascript to your page (preferably at the end of your page, before your closing </body> tag, of course):
<script>
$(window).load(function() {
$('#loading').hide();
});
</script>
Finally, adjust the p...
How to open every file in a folder?
I have a python script parse.py, which in the script open a file, say file1, and then do something maybe print out the total number of characters.
...
window.location.reload with clear cache [duplicate]
I want to reload a page using JavaScript but I want to clear cache too, so on page refresh the page has latest versions of everything from server.
Other browsers except IE are not getting latest content.
...
How to use java.net.URLConnection to fire and handle HTTP requests?
...matching [hostname] found or javax.net.ssl.SSLProtocolException: handshake alert: unrecognized_name on some misconfigured HTTPS sites.
The following one-time-run static initializer in your web scraper class should make HttpsURLConnection more lenient as to those HTTPS sites and thus not throw those ...
Tick symbol in HTML/XHTML
... UTF-8, you can simply copy/paste these symbols into your file/server-side script/JavaScript/whatever.
Having said that, here's the exhaustive list of all relevant UTF-8 characters / HTML entities related to this topic:
☐ (hex: &#x2610; / dec: &#9744;): ballot box (empty, that's how it'...
How to delete duplicate lines in a file without sorting it in Unix?
...ne if the file has an even number of lines.
To convert scripts which used the former behavior of N (deleting
the pattern space upon reaching the EOF) to scripts compatible with
all versions of sed, change a lone "N;" to "$d;N;".
...
An error occurred while validating. HRESULT = '8000000A'
...for build-machines)
Visual Studio 2017
For VS 2017, call the following CMD scripts under your target Windows account:
Community edition
Professional edition
Enterprise
edition
TL;DR. Notes for poor DisableOutOfProcBuild.exe, the Microsoft's offered solution that I use for VS 2017.
DisableOutOfProcB...
Sending HTML email using Python
...
This is a nice simple answer, handy for quick and dirty scripts, thanks. BTW one can refer to the accepted answer for a simple smtplib.SMTP() example, which doesn't use tls. I used this for an internal script at work where we use ssmtp and a local mailhub. Also, this example is mi...