大约有 40,000 项符合查询结果（耗时：0.0550秒） [XML]
Modern way to filter STL container?
...
@usr Which can still be achieved by a simple for-loop easily, std::copy_if is not more than a for-loop
– Sebastian Hoffmann
Jan 18 '14 at 22:48
...
NGINX: upstream timed out (110: Connection timed out) while reading response header from upstream
...rver response time is the issue here in any case.
I got around this issue by clearing the connection keep-alive flag and specifying http version as per the answer here:
https://stackoverflow.com/a/36589120/479632
server {
location / {
proxy_set_header X-Real-IP $remote_addr;
...
Can I have multiple background images using CSS?
...
Multiple backgrounds are supported by the latest versions of Firefox, Chrome, Safari and Opera. It will be supported in IE9, too. en.wikipedia.org/wiki/…
– Šime Vidas
Oct 30 '10 at 23:44
...
Recursively look for files with a specific extension
...
yes, find is recursive by default. you can limit the depths if you want (see the man page).
– Mat
May 8 '11 at 12:27
1
...
Making TextView scrollable on Android
...e this method scrolling is actually "smooth" (in that you can scroll pixel by pixel), however it is not kinetic. As soon as you remove your finger it stops scrolling instantly - there is no flicking. This is pretty unacceptable for a modern UI so I'm going to edit the answer to make sure other peopl...
Serializing class instance to JSON
...der json.dumps() only knows how to serialize a limited set of object types by default, all built-in types. List here: https://docs.python.org/3.3/library/json.html#encoders-and-decoders
One good solution would be to make your class inherit from JSONEncoder and then implement the JSONEncoder.defaul...
How can I force users to access my page over HTTPS instead of HTTP?
..., if you submit a form to an HTTPS page from an HTTP page, does it send it by HTTPS instead of HTTP?
21 Answers
...
Static methods - How to call a method from another method?
...a class method takes the class as the implicit first argument (usually cls by convention). With that in mind, here's how you would do that:
If it's a static method:
test.dosomethingelse()
If it's a class method:
cls.dosomethingelse()
...
Scala: write string to file in one statement
...et.StandardCharsets
Files.write(Paths.get("file.txt"), "file contents".getBytes(StandardCharsets.UTF_8))
I think this is by far the simplest and easiest and most idiomatic way, and it does not need any dependencies sans Java itself.
...
如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注IT技能提升
...fferent parameters within each algorithm as well), and select the best one by cross-validation. But if you’re simply looking for a “good enough” algorithm for your problem, or a place to start, here are some general guidelines I’ve found to work well over the years.
如何针对某...