大约有 47,000 项符合查询结果(耗时:0.0453秒) [XML]

https://stackoverflow.com/ques... 

Changing Java Date one hour back

...lDateTime().minusHours(1) Java 8: java.time.LocalDateTime LocalDateTime.now().minusHours(1) Java 8 java.time.Instant // always in UTC if not timezone set Instant.now().minus(1, ChronoUnit.HOURS)); // with timezone, Europe/Berlin for example Instant.now() .atZone(ZoneId.of("Europe/Berlin...
https://stackoverflow.com/ques... 

Offset a background image from the right using CSS

...10px from the right */ background-position: right 10px top; As far as I know this is not supported in IE8. In latest Chrome/Firefox it works fine. See Can I use for details on the supported browsers. Used source: http://tanalin.com/en/blog/2011/09/css3-background-position/ Update: This feature...
https://stackoverflow.com/ques... 

Find the number of downloads for a particular app in apple appstore [closed]

...o a market research on specific type of apps. so is there a way for me to know the download count of the app / any app. 4 A...
https://stackoverflow.com/ques... 

Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?

...1 timeouts are different to Boost timeouts (though this should soon change now Boost.Chrono has been accepted). Some of the names are different (e.g. boost::unique_future vs std::future) The argument-passing semantics of std::thread are different to boost::thread --- Boost uses boost::bind, which re...
https://stackoverflow.com/ques... 

Can I have multiple :before pseudo-elements for the same element?

... normal element. In your example, the end result looks like this: .circle.now:before { content: "Now"; font-size: 19px; color: black; } As you can see, only the content declaration that has highest precedence (as mentioned, the one that comes last) will take effect — the rest of the...
https://stackoverflow.com/ques... 

How can I check for “undefined” in JavaScript? [duplicate]

...n window; // true "theFoo" in window; // false If you are interested in knowing whether the variable hasn't been declared or has the value undefined, then use the typeof operator, which is guaranteed to return a string: if (typeof myVar !== 'undefined') Direct comparisons against undefined are ...
https://stackoverflow.com/ques... 

Writing unit tests in Python: How do I start? [closed]

I completed my first proper project in Python and now my task is to write tests for it. 7 Answers ...
https://stackoverflow.com/ques... 

How to ignore user's time zone and force Date() use specific time zone

...ime. Big note, UTC stands for Universal time code. The current time right now in 2 different places is the same UTC, but the output can be formatted differently. What we need here is some formatting var _date = new Date(1270544790922); // outputs > "Tue Apr 06 2010 02:06:30 GMT-0700 (PDT)", f...
https://stackoverflow.com/ques... 

How to detect escape key press with pure JS or jQuery?

... @LachlanMcD - be aware (5 years later!) that .unbind is now deprecated as of jQuery 3.0... you should use .off – freefaller Apr 24 '18 at 14:07 ...
https://stackoverflow.com/ques... 

angular.service vs angular.factory

...ass this factory into your controller, those properties on the object will now be available in that controller through your factory. app.controller('myFactoryCtrl', function($scope, myFactory){ $scope.artist = myFactory.getArtist(); }); app.factory('myFactory', function(){ var _artist = 'Shaki...