大约有 31,000 项符合查询结果（耗时：0.0628秒） [XML]
How to remove multiple indexes from a list at the same time? [duplicate]
...ple is actually a contiguous sequence of indexes, so you can do this:
del my_list[2:6]
which removes the slice starting at 2 and ending just before 6.
It isn't clear from your question whether in general you need to remove an arbitrary collection of indexes, or if it will always be a contiguous ...
PowerShell: Run command from script's directory
...you can reference a file next to the script? Try this:
$scriptpath = $MyInvocation.MyCommand.Path
$dir = Split-Path $scriptpath
Write-host "My directory is $dir"
You can get a lot of info from $MyInvocation and its properties.
If you want to reference a file in the current working directory,...
What does ** (double star/asterisk) and * (star/asterisk) do for parameters?
...+ str(y))
print("z=" + str(z))
You can do things like:
>>> mylist = [1,2,3]
>>> foo(*mylist)
x=1
y=2
z=3
>>> mydict = {'x':1,'y':2,'z':3}
>>> foo(**mydict)
x=1
y=2
z=3
>>> mytuple = (1, 2, 3)
>>> foo(*mytuple)
x=1
y=2
z=3
Note: The key...
How do I access the host machine from the guest machine? [closed]
I've just created a new Windows XP VM on my Mac using VMware Fusion. The VM is using NAT to share the host's internet connection.
...
Origin is not allowed by Access-Control-Allow-Origin
...oss domain ajax requests, and understand the underlying security issue. In my case, 2 servers are running locally, and like to enable cross domain requests during testing.
...
Is it possible to determine whether ViewController is presented as Modal?
...in after a long time and noticed that the deprecation happened... I edited my answer so that people start looking here for the correct code when using iOS 6+, thanks
– Felipe Sabino
Apr 16 '14 at 22:59
...
Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?
...
Thanks But menu folder wasn't created in my project.
– Steve
Jul 1 '14 at 4:59
1
...
How to automatically start a service when running a docker container?
I have a Dockerfile to install MySQL server in a container, which I then start like this:
11 Answers
...
Jinja2 template variable if None Object set a default value
...
Notice the lowercase none in the answer. My problem was solved after I corrected None's case.
– harperville
Jun 9 '16 at 17:03
add a comment
...
Found conflicts between different versions of the same dependent assembly that could not be resolved
When I clean and then build my solution that has several projects, the output window reports that the build succeeded. However, when I view the Error List Window , it shows me this warning:
...