大约有 42,000 项符合查询结果(耗时:0.0561秒) [XML]

https://stackoverflow.com/ques... 

Android set height and width of Custom view programmatically

...method to measure the view more precisely depending on the space available and layout constraints (wrap_content, match_parent, or a fixed size). You can find an example on how to override onMeasure() by looking at the android docs and the LabelView sample in your SDK directory. ...
https://stackoverflow.com/ques... 

Reading ePub format

...out how to download the EPUB, to unzip it somewhere, to parse the manifest and then to display the relevant content. Some pointers if you're just starting out: parse xml unzip To display content just use a UIWebView for now. Here's a high level step by step for your code: 1) create a view wi...
https://stackoverflow.com/ques... 

C# loop - break vs. continue

...e to answer for other languages) loop, what's the difference between break and continue as a means to leave the structure of the loop, and go to the next iteration? ...
https://stackoverflow.com/ques... 

Get the full URL in PHP

...oted string syntax is perfectly correct) If you want to support both HTTP and HTTPS, you can use $actual_link = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http") . "://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]"; Editor's note: using this code has security implica...
https://stackoverflow.com/ques... 

Oracle: how to UPSERT (update or insert into a table?)

...swered Oct 27 '08 at 11:12 Tony AndrewsTony Andrews 119k1919 gold badges207207 silver badges246246 bronze badges ...
https://stackoverflow.com/ques... 

Long Press in JavaScript?

...at, you don't just want mouse move though - holding you finger dead steady and not moving 1px is quite hard! You need to apply a threshold (if mouse hasn't moved 10px) etc. Gets complicated quite quickly! – Ian Feb 18 '15 at 12:44 ...
https://stackoverflow.com/ques... 

Looping over arrays, printing both index and value

... The use of [@] and double quotes means it's not a "space separated list of words". You get the list of actual array keys, even if the individual keys contain whitespace. – glenn jackman Aug 21 '16 at 1...
https://stackoverflow.com/ques... 

Best way to represent a fraction in Java?

...too long ago, for Project Euler problems. It keeps a BigInteger numerator and denominator, so it'll never overflow. But it'll be a tad slow for a lot of operations that you know will never overflow.. anyway, use it if you want it. I've been dying to show this off somehow. :) Edit: Latest and gre...
https://stackoverflow.com/ques... 

Big-O for Eight Year Olds? [duplicate]

I'm asking more about what this means to my code. I understand the concepts mathematically, I just have a hard time wrapping my head around what they mean conceptually. For example, if one were to perform an O(1) operation on a data structure, I understand that the number of operations it has to p...
https://stackoverflow.com/ques... 

How does this print “hello world”?

...th this codification scheme you can have all 26 (one case) english letters and 6 symbols (being space among them). Algorithm description The >>= 5 in the for-loop jumps from group to group, then the 5-bits group gets isolated ANDing the number with the mask 31₁₀ = 11111₂ in the sentenc...