大约有 44,000 项符合查询结果(耗时:0.0630秒) [XML]

https://stackoverflow.com/ques... 

Chrome, Javascript, window.open in new tab

...olled by Internet Explorer users. Opening pages using Window.open with a different window name will open in a new browser window like a popup, OR open in a new tab, if the user configured the browser to do so. EDIT: A more detailed explanation: 1. In modern browsers, window.open will open in a n...
https://stackoverflow.com/ques... 

.Contains() on a list of custom class objects

... If you are using .NET 3.5 or newer you can use LINQ extension methods to achieve a "contains" check with the Any extension method: if(CartProducts.Any(prod => prod.ID == p.ID)) This will check for the existence of a pro...
https://stackoverflow.com/ques... 

Should I always use a parallel stream when possible?

...verhead compared to a sequential one. Coordinating the threads takes a significant amount of time. I would use sequential streams by default and only consider parallel ones if I have a massive amount of items to process (or the processing of each item takes time and is parallelizable) I have a per...
https://stackoverflow.com/ques... 

How do I run a batch script from within a batch script?

... the current batch file, and it will wait until the CALLed one completes. If you don't want it to block, use START instead. Get the nitty-gritty details by using CALL /? or START /? from the cmd prompt. share | ...
https://stackoverflow.com/ques... 

Is it possible to read the value of a annotation in java?

... Yes, if your Column annotation has the runtime retention @Retention(RetentionPolicy.RUNTIME) @interface Column { .... } you can do something like this for (Field f: MyClass.class.getFields()) { Column column = f.getAnno...
https://stackoverflow.com/ques... 

Activity has leaked ServiceConnection @438030a8 that was original

... only a presumption, but it looks like the kind of problem you'd be seeing if you were using the bindService method on it's own. To ensure a service is kept running, even after the activity that started it has had its onDestroy method called, you should first use startService. The android docs for...
https://stackoverflow.com/ques... 

Linux delete file with size 0 [duplicate]

How do I delete a certain file in linux if its size is 0. I want to execute this in an crontab without any extra script. 8 ...
https://stackoverflow.com/ques... 

Can I get CONST's defined on a PHP class?

... You can use Reflection for this. Note that if you are doing this a lot you may want to looking at caching the result. <?php class Profile { const LABEL_FIRST_NAME = "First Name"; const LABEL_LAST_NAME = "Last Name"; const LABEL_COMPANY_NAME = "Company"...
https://stackoverflow.com/ques... 

Parse (split) a string in C++ using string delimiter (standard C++)

...returns the position of the first occurrence of str in the string, or npos if the string is not found. The substr(size_t pos = 0, size_t n = npos) function returns a substring of the object, starting at position pos and of length npos. If you have multiple delimiters, after you have extracted on...
https://stackoverflow.com/ques... 

AngularJS: Basic example to use authentication in Single Page Application

...thentication procedures. Also contains functions on authorization, that is if the user is allowed to perform a certain action. angular.module('loginApp') .factory('Auth', [ '$http', '$rootScope', '$window', 'Session', 'AUTH_EVENTS', function($http, $rootScope, $window, Session, AUTH_EVENTS) { aut...