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What does it mean if a Python object is “subscriptable” or not?
...d, the following are the only built-ins that are subscriptable:
string: "foobar"[3] == "b"
tuple: (1,2,3,4)[3] == 4
list: [1,2,3,4][3] == 4
dict: {"a":1, "b":2, "c":3}["c"] == 3
But mipadi's answer is correct - any class that implements __getitem__ is subscriptable
...
Organizing a multiple-file Go project [closed]
...k like this:
~/projects/
bin/
pkg/
src/
mypack/
foo.go
bar.go
mypack_test.go
export GOPATH=$HOME/projects
$ go build mypack
$ go test mypack
Update: as of >= Go 1.11, the Module system is now a standard part of the tooling and the GOPATH concept is ...
Setting Objects to Null/Nothing after use in .NET
...with them is that it can actually keep them alive for longer.
e.g.
void foo()
{
var someType = new SomeType();
someType.DoSomething();
// someType is now eligible for garbage collection
// ... rest of method not using 'someType' ...
}
will allow the object referred by ...
How do you use $sce.trustAsHtml(string) to replicate ng-bind-html-unsafe in Angular 1.2+
...
But... var x = sce.trustAsHtml('foo'); var y = sce.trustAsHtml('foo'); x==y; false ... So shouldn't this create an infinite digest loop since your function returns a new object ?
– rych
Oct 1 '13 at 20:06
...
Transaction count after EXECUTE indicates a mismatching number of BEGIN and COMMIT statements. Previ
...TION. So I had something like this:
Begin Transaction
If (@something = 'foo')
Begin
--- do some stuff
Return
End
commit
and it needs to be:
Begin Transaction
If (@something = 'foo')
Begin
--- do some stuff
Rollback Transaction ----- THIS WAS MISSING
Return
End
com...
How to redirect stderr to null in cmd.exe
...However following will do almost the opposite of what some may expect copy foo.txt con >> bar 2>nul. bar will contain the text one file(s) copied and the console will containt the content of foo.txt.
– Patrick Fromberg
Jul 2 '14 at 8:31
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How to delete multiple files at once in Bash on Linux?
...o an opportunity to add quotes where necessary, for example changing rm -f foo bar to rm -f 'foo bar' .
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How do you pass a function as a parameter in C?
...function returning type’’, as in 6.3.2.1. ". For example, this:
void foo(int bar(int, int));
is equivalent to this:
void foo(int (*bar)(int, int));
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Python logging: use milliseconds in time format
...
Hmmm interesting point, thanks for comment it is food for thought for sure. Ya I probably just added it as a lesson in what's going on there too, and to make sure it's there and because I've asked multiple things so it doesn't need multiple calls to parent (via '.') to fetc...
make: Nothing to be done for `all'
...the dependency were located in distinct directories. Something like this:
foo/apple.o: bar/apple.c $(FOODEPS)
%.o: %.c
$(CC) $< -o $@
I had several dependencies set up this way, and was trying to use one pattern recipe for them all. Clearly, a single substitution for "%" isn't going to wo...