大约有 21,000 项符合查询结果（耗时：0.0227秒） [XML]
Using the HTML5 “required” attribute for a group of checkboxes?
...m field is empty/blank;
and the submit button is clicked;
the browsers detects that the "required" field is empty and does not submit the form; instead browser shows a hint asking the user to type text into the field.
...
How can I capture the result of var_dump to a string?
...turns a parsable string—essentially PHP code—while var_dump provides a raw dump of the data. So, for example, if you call var_dump on an integer with the value of 1, it would print int(1) while var_export just prints out 1.
– inxilpro
Jun 21 '13 at 21:56
...
How to Decrease Image Brightness in CSS
...-filters
And most importantly, the W3C specs: https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html
Note this is something that's only very recently coming into CSS as a feature. It is available, but a large number of browsers out there won't support it yet, and those that do support it will...
Send a file via HTTP POST with C#
...
To send the raw file only:
using(WebClient client = new WebClient()) {
client.UploadFile(address, filePath);
}
If you want to emulate a browser form with an <input type="file"/>, then that is harder. See this answer for a mu...
offsetting an html anchor to adjust for fixed header [duplicate]
I am trying to clean up the way my anchors work. I have a header that is fixed to the top of the page, so when you link to an anchor elsewhere in the page, the page jumps so the anchor is at the top of the page, leaving the content behind the fixed header (I hope that makes sense). I need a way to ...
Getting error: Peer authentication failed for user “postgres”, when trying to get pgsql working with
...
Active
Oldest
Votes
...
How to submit a form using PhantomJS
...
Sending raw POST requests can be sometimes more convenient. Below you can see post.js original example from PhantomJS
// Example using HTTP POST operation
var page = require('webpage').create(),
server = 'http://posttestserver....
getExtractedText on inactive InputConnection warning on android
...ing text around the cursor,
committing text to the text box, and sending raw key events to the
application.
In addition, further reading shows
getExtractedText():
This method may fail either if the input connection has become invalid
(such as its process crashing) or the client is taki...
Using an image caption in Markdown Jekyll
...
Active
Oldest
Votes
...