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?? Coalesce for empty string?
...e = model?.NavigationTitle.
Coalesce(() => RemoteTitleLookup(model?.ID)). // Expensive!
Coalesce(() => model?.DisplayName);
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Extract a regular expression match
... is probably a bit hasty to say 'ignore the standard functions' - the help file for ?gsub even specifically references in 'See also':
‘regmatches’ for extracting matched substrings based on the results of
‘regexpr’, ‘gregexpr’ and ‘regexec’.
So this will work, and is fairly s...
Get color value programmatically when it's a reference (theme)
Consider this:
7 Answers
7
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Timeout function if it takes too long to finish [duplicate]
I have a shell script that loops through a text file containing URL:s that I want to visit and take screenshots of.
2 Answe...
Get raw POST body in Python Flask regardless of Content-Type header
...the entire body into memory, which will be an issue if for example a large file is posted. This won't read anything if the Content-Length header is missing, so it won't handle streaming requests.
from io import BytesIO
class WSGICopyBody(object):
def __init__(self, application):
self.a...
How to run Nginx within a Docker container without halting?
... in the foreground. If it's inconvenient to put this in the configuration file, we can specify it directly on the command line. This makes it easy to run in debug mode (foreground) and directly switch to running in production mode (background) by changing command line args.
To run in foreground:
...
Find an element in DOM based on an attribute value
...bit easier, like this:
$("[myAttribute=value]")
If the value isn't a valid CSS identifier (it has spaces or punctuation in it, etc.), you need quotes around the value (they can be single or double):
$("[myAttribute='my value']")
You can also do start-with, ends-with, contains, etc...there are ...
GSON - Date format
...sonSerializer<Date> ser = new JsonSerializer<Date>() {
@Override
public JsonElement serialize(Date src, Type typeOfSrc, JsonSerializationContext
context) {
return src == null ? null : new JsonPrimitive(src.getTime());
}
};
JsonDeserializer<Date> deser = new...
What purpose does a tag serve inside of a tag?
...e of those websites, Squarespace , has blocks of <script> tags inside of a <noscript> tag, like so:
1 Answ...
How to get everything after last slash in a URL?
...methods in the standard library and you can easily split your url between 'filename' part and the rest:
url.rsplit('/', 1)
So you can get the part you're interested in simply with:
url.rsplit('/', 1)[-1]
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