大约有 45,000 项符合查询结果（耗时：0.0588秒） [XML]
Is it a good practice to use try-except-else in Python?
...
"I do not know if it is out of ignorance, but I do not like that
kind of programming, as it is using exceptions to perform flow control."
In the Python world, using exceptions for flow control is common and normal.
Even the Python ...
Force SSL/https using .htaccess and mod_rewrite
How can I force to SSL/https using .htaccess and mod_rewrite page specific in PHP.
9 Answers
...
C++11 reverse range-based for-loop
...
Hm, if you put this in a header, you're using namespace std in a header, which is not a good idea. Or am I missing something?
– estan
Oct 21 '17 at 9:46
...
powershell - extract file name and extension
...
If the file is coming off the disk and as others have stated, use the BaseName and Extension properties:
PS C:\> dir *.xlsx | select BaseName,Extension
BaseName Extension
-------- ...
Is there a way to pass optional parameters to a function?
...le calling it and in the function definition have some code based on "only if the optional parameter is passed"
5 Answers
...
how to return index of a sorted list? [duplicate]
...return a list with the index of the sorted items in the list. For example, if the list I want to sort is [2,3,1,4,5] , I need [2,0,1,3,4] to be returned.
...
What is the _references.js used for?
... by Visual Studio (2017) has grown beyond just intellisense. I found that if, for example, jquery-2.2.2.min.js was not mentioned in _references.js, then it wouldn't get deployed and there would be a run time failure using jquery.
– Kit
Jul 21 '17 at 9:11
...
PowerShell: Run command from script's directory
... to the correct folder
Push-Location $folder
# do stuff, call ant, etc
# now back to previous directory
Pop-Location
There's probably other ways of achieving something similar using Invoke-Command as well.
share
...
How do I install an R package from source?
...
If you have the file locally, then use install.packages() and set the repos=NULL:
install.packages(path_to_file, repos = NULL, type="source")
Where path_to_file would represent the full path and file name:
On Windows i...
Visual Studio can't build due to rc.exe
...this:
Microsoft left a few things out of their MSVT package. Since no one knows whether they were left out by mistake or for license reasons, no one with MSVC is too interested in giving them out. A few Google searches turn up some tricky sources. Fortunately, Microsoft has finally wised up and solv...