大约有 6,000 项符合查询结果(耗时:0.0259秒) [XML]

https://stackoverflow.com/ques... 

Run a Python script from another Python script, passing in arguments [duplicate]

... Try using os.system: os.system("script2.py 1") execfile is different because it is designed to run a sequence of Python statements in the current execution context. That's why sys.argv didn't change for you. ...
https://stackoverflow.com/ques... 

jQuery Mobile: document ready vs. page events

...Page: $.mobile.changePage('page2.html', { dataUrl : "page2.html?paremeter=123", data : { 'paremeter' : '123' }, reloadPage : true, changeHash : true }); And read them like this: $(document).on('pagebeforeshow', "#index", function (event, data) { var parameters = $(this).data("url").split("?"...
https://stackoverflow.com/ques... 

Maven Install on Mac OS X

... OS X prior to Mavericks (10.9) actually comes with Maven 3 built in. If you're on OS X Lion, you won't have java installed by default. Just run java by itself and it'll prompt you to install it. Assuming qualifications a...
https://stackoverflow.com/ques... 

How to check if there exists a process with a given pid in Python?

... valid process? I'm getting a pid from a different source other than from os.getpid() and I need to check to see if a process with that pid doesn't exist on the machine. ...
https://stackoverflow.com/ques... 

Format Float to n decimal places

...ed the result is a float number, not a string. – seba123neo Mar 4 '11 at 18:29 Are you saying you want to round the fl...
https://stackoverflow.com/ques... 

How can I use a batch file to write to a text file?

...d in D:\Temp\WriteText.bat @echo off echo This is a test> test.txt echo 123>> test.txt echo 245.67>> test.txt Output: D:\Temp>WriteText D:\Temp>type test.txt This is a test 123 245.67 D:\Temp> Notes: @echo off turns off printing of each command to the console Unless...
https://stackoverflow.com/ques... 

Replace only some groups with Regex

...Group Index and Length properties of a matched group. var text = "example-123-example"; var pattern = @"-(\d+)-"; var regex = new RegEx(pattern); var match = regex.Match(text); var firstPart = text.Substring(0,match.Groups[1].Index); var secondPart = text.Substring(match.Groups[1].Index + matc...
https://stackoverflow.com/ques... 

How do I get the list of keys in a Dictionary?

...g, int> data = new Dictionary<string, int>(); data.Add("abc", 123); data.Add("def", 456); foreach (string key in data.Keys) { Console.WriteLine(key); } share | ...
https://stackoverflow.com/ques... 

Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----

Recently I am using Python module os, when I tried to change the permission of a file, I did not get the expected result. For example, I intended to change the permission to rw-rw-r--, ...
https://stackoverflow.com/ques... 

How to identify whether a file is normal file or directory

... os.path.isdir() and os.path.isfile() should give you what you want. See: http://docs.python.org/library/os.path.html share | ...