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Chaining multiple filter() in Django, is this a bug?
...__event=event) & Q(shiftregistrations__shifts=False)
What you can do now is to use an annotation count-filter.
In this case we count all shifts which belongs to a certain event.
qs: EventQuerySet = qs.annotate(
num_shifts=Count('shiftregistrations__shifts', filter=Q(shiftregistrations__e...
How to unzip a file using the command line? [closed]
....vbs
'
' UnZip a file script
'
' By Justin Godden 2010
'
' It's a mess, I know!!!
'
' Dim ArgObj, var1, var2
Set ArgObj = WScript.Arguments
If (Wscript.Arguments.Count > 0) Then
var1 = ArgObj(0)
Else
var1 = ""
End if
If var1 = "" then
strFileZIP = "example.zip"
Else
strFileZIP = var1
End i...
LINQ with groupby and count
... UserInfo objects. In the second occurrence n is of type Grouping, because now it's a list of Grouping objects.
Groupings have extension methods like .Count(), .Key() and pretty much anything else you would expect. Just as you would check .Lenght on a string, you can check .Count() on a group.
...
How do I add comments to package.json for npm install?
...alidator for validation of API data"
}
}
When sorted the same way, it's now very easy for me to track these pairs of dependencies/comments either in git commit diffs or in editor while working with package.json.
And no extra tools involved, just plain and valid JSON.
...
Why do C++ libraries and frameworks never use smart pointers?
...prefer functions not to modify their arguments. At any rate, as far as I know, C++'s variable references do nothing to prevent mishandling of the objects to which they refer, which is what smart pointers intend to do.
– thb
Apr 26 '12 at 14:09
...
Why doesn't Java support unsigned ints?
... Okay, he just told the advantages of not having unsigned types. Now let's count the disadvantages...
– Moshe Revah
Dec 7 '10 at 14:28
...
What is the difference between a heuristic and an algorithm?
...defined. The solution could or could not be the best possible one but you know from the start what kind of result you will get. You implement the algorithm using some programming language to get (a part of) a program.
Now, some problems are hard and you may not be able to get an acceptable solution...
CSS3 box-sizing: margin-box; Why not?
... is the whole point of this question). Even if such a value was introduced now, how do you propose patching/polyfilling/shimming it into existing browsers?
– BoltClock♦
Sep 18 '16 at 9:25
...
What arguments are passed into AsyncTask?
...
Nice explanation, now i am very much clear about Asyntask. :) Thanks Kartik
– Reena
Sep 25 '15 at 6:56
2
...
Add .gitignore to gitignore
...n my particular case I have a symlink that contains a .gitignore file, and now when I want to commit, git tries to include that .gitignore file. This seems like a perfect use-case IMO.
– xorinzor
Aug 9 at 14:12
...