大约有 40,000 项符合查询结果(耗时:0.0327秒) [XML]

https://stackoverflow.com/ques... 

Passing base64 encoded strings in URL

... en.wikipedia.org/wiki/Base64#URL_applications — it says clearly that escaping ‘makes the string unnecessarily longer’ and mentions the alternate charset variant. – Michał Górny Sep 3 '09 at 23:02 ...
https://stackoverflow.com/ques... 

Best way to parse RSS/Atom feeds with PHP [closed]

...e RSS experience and needs a better parser. – duality_ Jul 30 '11 at 13:49 3 In case somebody nee...
https://stackoverflow.com/ques... 

Which is faster in Python: x**.5 or math.sqrt(x)?

... In python 2.6 the (float).__pow__() function uses the C pow() function and the math.sqrt() functions uses the C sqrt() function. In glibc compiler the implementation of pow(x,y) is quite complex and it is well optimized for various exceptional cases...
https://stackoverflow.com/ques... 

Why are #ifndef and #define used in C++ header files?

...he header is included, it checks if a unique value (in this case HEADERFILE_H) is defined. Then if it's not defined, it defines it and continues to the rest of the page. When the code is included again, the first ifndef fails, resulting in a blank file. That prevents double declaration of any iden...
https://stackoverflow.com/ques... 

Version number comparison in Python

...o for your cmp function: >>> cmp = lambda x, y: StrictVersion(x).__cmp__(y) >>> cmp("10.4.10", "10.4.11") -1 If you want to compare version numbers that are more complex distutils.version.LooseVersion will be more useful, however be sure to only compare the same types. >>...
https://stackoverflow.com/ques... 

Adding days to a date in Python

...to do: import datetime Then you'll have, using datetime.timedelta: date_1 = datetime.datetime.strptime(start_date, "%m/%d/%y") end_date = date_1 + datetime.timedelta(days=10) share | improve t...
https://stackoverflow.com/ques... 

Stop all active ajax requests in jQuery

...ajax call in function how can I abort it ? – Kalariya_M Oct 28 '17 at 5:13 ...
https://stackoverflow.com/ques... 

How to create a drop-down list?

...iew: XML: <Spinner android:id="@+id/spinner1" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@android:drawable/btn_dropdown" android:spinnerMode="dropdown"/> Java: //get the spinner from the xml. Spinner dropdown = findVi...
https://stackoverflow.com/ques... 

How can I use pointers in Java?

...on top of actual pointers in the runtime. – kingfrito_5005 Aug 4 '15 at 20:32 @kingfrito_5005 It would appear that you...
https://stackoverflow.com/ques... 

how to read value from string.xml in android?

... Try this String mess = getResources().getString(R.string.mess_1); UPDATE String string = getString(R.string.hello); You can use either getString(int) or getText(int) to retrieve a string. getText(int) will retain any rich text styling applied to the string. Reference: https://dev...