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MySQL DISTINCT on a GROUP_CONCAT()
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Other answers to this question do not return what the OP needs, they will return a string like:
test1 test2 test3 test1 test3 test4
(notice that test1 and test3 are duplicated) while the OP wants to return this string:
test1 test2 test3 test4
the problem here is t...
Method to Add new or update existing item in Dictionary
...use this this is much more readable, because developers would usually know what map[key] = value means.
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Exclude folders from Eclipse search
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Here is what works for me (I'm using Helios - maybe this way was not available when this question was originally asked?)
Go to Project -> Properties -> Resource Filters.
Click Add.
Choose Filter type: Exclude all
Choose Appli...
HTTP Basic Authentication credentials passed in URL and encryption
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Yes, it will be encrypted.
You'll understand it if you simply check what happens behind the scenes.
The browser or application will first break down the URL and try to get the IP of the host using a DNS Query. ie: A DNS request will be made to find the IP address of the domain (www.example....
How to redirect a url in NGINX
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Best way to do what you want is to add another server block:
server {
#implemented by default, change if you need different ip or port
#listen *:80 | *:8000;
server_name test.com;
return 301 $scheme://www.te...
Why dict.get(key) instead of dict[key]?
... missing:
dictionary.get("bogus", default_value)
returns default_value (whatever you choose it to be), whereas
dictionary["bogus"]
would raise a KeyError.
If omitted, default_value is None, such that
dictionary.get("bogus") # <-- No default specified -- defaults to None
returns None ...
Git: “Corrupt loose object”
...ruct it if you can't find a valid version from someone else by guessing at what files should be there. You may want to see if the dates & times of the objects match up to it. Those could be the related blobs. You could infer the structure of the tree object from those objects.
Take a look at Sc...
error: use of deleted function
...e same kind of situation with a member that's a reference:
class X {
whatever &x;
};
It's probably worth noting that both of these will also disable implicit creation of an assignment operator as well, for essentially the same reason. The implicit assignment operator normally does member...
Mongoose query where value is not null
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what does ne stand for?
– wesbos
May 13 '13 at 22:12
3
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ASP.NET MVC 404 Error Handling [duplicate]
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@RickAndMSFT: What is the problem with Response.Clear? Throwing in such a mysterious comment and blog post, concluding with "do not use that approach" and then keeping silent when you are asked for clarification is not helpful.
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