大约有 40,000 项符合查询结果(耗时:0.0422秒) [XML]

https://stackoverflow.com/ques... 

How can I get clickable hyperlinks in AlertDialog from a string resource?

...extView(context); // i.e.: R.string.dialog_message => // "Test this dialog following the link to dtmilano.blogspot.com" final SpannableString s = new SpannableString(context.getText(R.string.dialog_message)); Linkify.addLinks(s, Linkify.WEB_URLS); message.setTe...
https://stackoverflow.com/ques... 

Case Insensitive Flask-SQLAlchemy Query

...I have seen the link, thanks for the reference. I will also perform my own test. – iChux Aug 28 '18 at 18:38 add a comment  |  ...
https://stackoverflow.com/ques... 

Check whether a string is not null and not empty

...va 11 str.trim().isEmpty() can be reduced to str.isBlank() which will also test for other Unicode white spaces) Wrapped in a handy function: public static boolean empty( final String s ) { // Null-safe, short-circuit evaluation. return s == null || s.trim().isEmpty(); } Becomes: if( !empty(...
https://stackoverflow.com/ques... 

What is the meaning of the term “free function” in C++?

While reading the documentation for boost::test, I came across the term "free function". What I understand is that a free function is any function that doesn't return anything (Its return type is void). But after reading further it seems that free functions also don't take any arguments. But I am no...
https://stackoverflow.com/ques... 

Executing periodic actions in Python [duplicate]

... One thing to watch out for here is start time "drift". I just ran a test and my times drifted by +0.05s in about 33 iterations. I was running 1 second polls, and this means a drift of 20% in less than a minute. You can reduce drift by calling the threading.Timer at the start of the function r...
https://stackoverflow.com/ques... 

jQuery get values of checked checkboxes into array

...el = $(this), name = $el.attr("name"); if (/radio|checkbox/i.test($el.attr('type')) && !$el.prop('checked'))return; if(name.indexOf('[') > -1) { var name_ar = name.split(']').join('').split('['), name = name_ar[0], index = name_a...
https://stackoverflow.com/ques... 

Get: TypeError: 'dict_values' object does not support indexing when using python 3.2.3 [duplicate]

...2. Dictionary views have a length, can be iterated, and support membership testing, but don't support indexing. To make your code work in both versions, you could use either of these: {names[i]:value for i,value in enumerate(d.values())}     or values = list(d.values()) {name:values[i] for ...
https://stackoverflow.com/ques... 

When and why to 'return false' in JavaScript?

... I have to notice here after some code test that: in jquery, function() { return false; } IS EQUAL TO function(e) { e.preventDefault(); e.stopPropagation(); }, but in pure js, it not the same, function() { return false; } IS EQUAL TO function(e) { e.preventDefaul...
https://stackoverflow.com/ques... 

How to style a div to be a responsive square? [duplicate]

...='square-box'> <div class='square-content'> <h3>test</h3> </div> </div> CSS .square-box{ position: relative; width: 50%; overflow: hidden; background: #4679BD; } .square-box:before{ content: ""; display: block; padding-t...
https://stackoverflow.com/ques... 

Scroll back to the top of scrollable div

... @s12345 You'd better make a reproducible test case showing us your problem (e.g. on jsfiddle.net) and say what OS/browser/version you're experiencing this on. – Phrogz May 24 '12 at 20:09 ...