大约有 44,000 项符合查询结果(耗时:0.0352秒) [XML]

https://stackoverflow.com/ques... 

powershell - extract file name and extension

... select -ExpandProperty value $b | % {"File name:{0} - Extension:{1}" -f $_.substring(0, $_.lastindexof('.')) , $_.substring($_.lastindexof('.'), ($_.length - $_.lastindexof('.'))) } If is a file you can use something like this based on your needs: $a = dir .\my.file.xlsx # or $a = get-item c:\m...
https://stackoverflow.com/ques... 

Python: try statement in a single line

... I wanted to write up a sequence of actions for debugging: exec "try: some_problematic_thing()\nexcept: problem=sys.exc_info()" print "The problem is %s" % problem[1] For the most part, I'm not at all bothered by the no-single-line-try-except restriction, but when I'm just experimenting and I wan...
https://stackoverflow.com/ques... 

Calculating arithmetic mean (one type of average) in Python

... Why have you called max? – 1 -_- Jul 25 '17 at 6:41 3 See the question abo...
https://stackoverflow.com/ques... 

How do I dump an object's fields to the console?

...well, but it can be really useful when debugging. Ruby will fall back to to_s if it can't find an inspect` method. – the Tin Man Nov 27 '10 at 21:45 ...
https://stackoverflow.com/ques... 

UIBarButtonItem with custom image and no border

...m.h> @interface CCFBarButtonItem : UIBarButtonItem { @protected id _originalTarget; } - (id)initWithImage:(UIImage *)image target:(id)target action:(SEL)action; @end and CCFBarButtonItem.m #import "CCFBarButtonItem.h" #import <UIKit/UIButton.h> #import <UIKit/UIView.h> #import...
https://stackoverflow.com/ques... 

Building a minimal plugin architecture in Python

...irectory called "plugins" which the main app can poll and then use imp.load_module to pick up files, look for a well-known entry point possibly with module-level config params, and go from there. I use file-monitoring stuff for a certain amount of dynamism in which plugins are active, but that's a n...
https://stackoverflow.com/ques... 

Maven fails to find local artifact

...Maven repo tracks where artifacts originally came from using a file named "_maven.repositories" in the artifact directory. After removing it, the build worked. This answer fixed the problem for me. share | ...
https://stackoverflow.com/ques... 

Remove duplicate dict in list in Python

... {'a': 3222, 'b': 1234}, {'a': 123, 'b': 1234}] seen = set() new_l = [] for d in l: t = tuple(d.items()) if t not in seen: seen.add(t) new_l.append(d) print new_l Example output: [{'a': 123, 'b': 1234}, {'a': 3222, 'b': 1234}] Note: As pointed out by @alexis ...
https://stackoverflow.com/ques... 

How to change the session timeout in PHP?

...u are using PHP's default session handling with cookies, setting session.gc_maxlifetime along with session_set_cookie_params should work for you like this: // server should keep session data for AT LEAST 1 hour ini_set('session.gc_maxlifetime', 3600); // each client should remember their session id...
https://stackoverflow.com/ques... 

Call ASP.NET function from JavaScript?

...pt, write the following code: var pageId = '<%= Page.ClientID %>'; __doPostBack(pageId, argumentString); This will call the 'RaisePostBackEvent' method in your code file with the 'eventArgument' as the 'argumentString' you passed from the JavaScript. Now, you can call any other event you l...