大约有 45,000 项符合查询结果(耗时:0.0451秒) [XML]

https://stackoverflow.com/ques... 

Are tuples more efficient than lists in Python?

Is there any performance difference between tuples and lists when it comes to instantiation and retrieval of elements? 8 A...
https://stackoverflow.com/ques... 

Way to go from recursion to iteration

...s still depth-first search. But if you change the whole thing into a queue now you are doing breadth-first rather than depth-first traversal. – pete Oct 31 '13 at 20:33 1 ...
https://stackoverflow.com/ques... 

Create a CSV File for a user in PHP

...optionally encode CSV fields: function maybeEncodeCSVField($string) { if(strpos($string, ',') !== false || strpos($string, '"') !== false || strpos($string, "\n") !== false) { $string = '"' . str_replace('"', '""', $string) . '"'; } return $string; } ...
https://stackoverflow.com/ques... 

What is the canonical way to determine commandline vs. http execution of a PHP script?

I have a PHP script that needs to determine if it's been executed via the command-line or via HTTP, primarily for output-formatting purposes. What's the canonical way of doing this? I had thought it was to inspect SERVER['argc'] , but it turns out this is populated, even when using the 'Apache 2.0 ...
https://stackoverflow.com/ques... 

Best way to determine user's locale within browser

...ice in the HTML, and use JavaScript to parse the language header. I don't know of any existing library code to do this, though, since Accept-Language parsing is almost always done on the server side. Whatever you end up doing, you certainly need a user override because it will always guess wrong fo...
https://stackoverflow.com/ques... 

Why doesn't the height of a container element increase if it contains floated elements?

...ce blank --> <div style="clear: both;"></div> <!-- Now in order to prevent the next div from floating beside the top ones, we use `clear: both;`. This is like a wall, so now none of the div's will be floated after this point. The container height will now also...
https://stackoverflow.com/ques... 

Why do Java programmers like to name a variable “clazz”? [closed]

... It's hard to agree that "clazz" is more clear than "_class" or "myClass". If I'd seen "_class" in code, the intent would have been more obvious than a non-word that sent me to Google (and to this page). – uscjeremy Jul 10 '13 at 20:13 ...
https://stackoverflow.com/ques... 

How to set radio button checked as default in radiogroup?

... or if you don't want to id your RadioButton and you know the index you can use ((RadioButton)radioGroup.getChildAt(INDEX)).setChecked(true); – Ahmad Kayyali Apr 29 '13 at 12:32 ...
https://stackoverflow.com/ques... 

How to filter a dictionary according to an arbitrary condition function?

...p, you can use a dict comprehension: {k: v for k, v in points.iteritems() if v[0] < 5 and v[1] < 5} And in Python 3: {k: v for k, v in points.items() if v[0] < 5 and v[1] < 5} share | ...
https://stackoverflow.com/ques... 

Client to send SOAP request and receive response

... ok, I think you have to put that in SOAP request, if you have a sample of request payload, then you can build a request just like that. Not sure what kind of security you use, If you are using WS-Security then the username and password you can pass with your SOAP request Hea...