大约有 32,000 项符合查询结果（耗时：0.0388秒） [XML]
How can I create a link to a local file on a locally-run web page?
...//?
The first part of a URL is the protocol. A protocol is a few letters, then a colon and two slashes. HTTP:// and FTP:// are valid protocols; C:/ isn't and I'm pretty sure it doesn't even properly resemble one.
C:/ also isn't a valid web address. The browser could assume it's meant to be http://...
How do I find a “gap” in running counter with SQL?
...
This is great, but if I had [1, 2, 11, 12], then this would find only 3. What I'd love it to find is 3-10 instead - basically the beginning and the end of every gap. I understand that I might have to write my own python script that leverages SQL (in my case MySql), but...
When to use “ON UPDATE CASCADE”
...y key is never updatable (which I think should always be the case anyway), then you never really need the ON UPDATE CASCADE clause.
Zed made a good point, that if you use a natural key (e.g. a regular field from your database table) as your primary key, then there might be certain situations where ...
Logical XOR operator in C++?
...na says, putting a ! infront of both sides solves that problem. but again, then you can use bitwise ^...
– Brian Postow
Oct 20 '09 at 20:11
11
...
Downloading a file from spring controllers
..., but I think you could add HttpResponse as a parameter to the method, and then "response.setHeader("Content-Disposition", "attachment; filename=somefile.pdf");"
– Scott Carlson
Apr 16 '15 at 13:42
...
Most Pythonic way to provide global configuration variables in config.py? [closed]
... else:
raise NameError("Name not accepted in set() method")
And then usage is:
if __name__ == "__main__":
# from config import App
App.config("MYSQL_PORT") # return 3306
App.set("username", "hi") # set new username value
App.config("username") # return "hi"
Ap...
Best way to include CSS? Why use @import?
...nce, if stylesheet A contains the text:
@import url("stylesheetB.css");
then the download of the second stylesheet may not start until the first stylesheet has been downloaded. If, on the other hand, both stylesheets are referenced in <link> elements in the main HTML page, both can be downl...
Peak-finding algorithm for Python/SciPy
...meter is not very useful here because if you set a minimum width too high, then it won't be able to track very close peaks in the high frequency part. If you set width too low, you would have many unwanted peaks in the left part of the signal. Same problem with distance. threshold only compares with...
is there a post render callback for Angular JS directive?
...ere this does not help where on page1 ng-repeat renders bunch of elements, then I go to page2 and then I go back to page1 and I try to get the high of ng-repeat elements parent... it returns the wrong height. If I do timeout for like 1000ms, then it works.
– yodalr
...
How do I load an HTML page in a using JavaScript?
...ult();
fetch("http://www.yoursite.com/home.html" /*, options */)
.then((response) => response.text())
.then((html) => {
document.getElementById("content").innerHTML = html;
})
.catch((error) => {
console.warn(error);
});
}
XHR API
function load_h...