大约有 36,010 项符合查询结果（耗时：0.0500秒） [XML]
Get contentEditable caret index position
...t node within the editable <div> and no other nodes
The editable div does not have the CSS white-space property set to pre
If you need a more general approach that will work content with nested elements, try this answer:
https://stackoverflow.com/a/4812022/96100
Code:
function getCare...
Blank HTML SELECT without blank item in dropdown list
...y: none' makes this option not displayed in older browsers. See: Can I Use documentation for hidden attribute.
hidden makes this option to don't be displayed in the drop-down list.
share
|
improve...
Run a PHP file in a cron job using CPanel
...our php script path
/dev/null should be cron output , ex: /home/username/stdoutx.txt
So you can monitor your cron by viewing cron output /home/username/stdoutx.txt
share
|
improve this answer
...
How to design a product table for many kinds of product where each product has many parameters
I do not have much experience in table design. My goal is to create one or more product tables that meet the requirements below:
...
Where in a virtualenv does the custom code go?
...ry located somewhere within the app directory itself.
So, in general, I don't think there is one right answer to the question. And, a good thing about virtualenv is that it supports many different use cases: there doesn't need to be one right way.
...
What steps should I take to protect my Google Maps API Key?
I have obtained a Google Maps API key for my domain.
4 Answers
4
...
How to use a servlet filter in Java to change an incoming servlet request url?
...
Implement javax.servlet.Filter.
In doFilter() method, cast the incoming ServletRequest to HttpServletRequest.
Use HttpServletRequest#getRequestURI() to grab the path.
Use straightforward java.lang.String methods like substring(), split(), concat() and so on to...
If isset $_POST
... to another page. There, it checks if the input mail is filled. If so then do something and if it is not filled, do something else. I don't understand why it always says that it is set, even if I send an empty form. What is missing or wrong?
...
Could not launch process launch failed: timed out waiting for app to launch
...> Code signing.
As @AndyDynn pointed out in his comment:
Make sure you do this on the "Target" build settings and not just the "Project" build settings.
share
|
improve this answer
|
...
Why is the default value of the string type null instead of an empty string?
...uld feel it to be more consistent with the other
value types like int or double for example.
Assigning the default value to a specific reference type other than null would make it inconsistent.
Additionally Nullable<String> would make sense.
Nullable<T> works with the value typ...