大约有 19,300 项符合查询结果(耗时:0.0319秒) [XML]

https://stackoverflow.com/ques... 

Custom sort function in ng-repeat

...-repeat="card in cards | orderBy:myValueFunction" Here is the working jsFiddle The other thing worth noting is that orderBy is just one example of AngularJS filters so if you need a very specific ordering behaviour you could write your own filter (although orderBy should be enough for most uses c...
https://stackoverflow.com/ques... 

What is the significance of initializing direction arrays below with given values when developing ch

...east, -1,0 is west, 0,1 is south, 0,-1 is north and so on. (Here I have said top left is 0,0 and bottom right is 4,4 and shown what move each index of the arrays will make from the central point, X, at 2,2.) ..... .536. .1X0. .724. ..... The way it is set up, if you do ^1 (^ being bitwise XOR) o...
https://stackoverflow.com/ques... 

Add subdomain to localhost URL

...wever, my web app runs on a port, say 1234. I searched around and people said there is no way to specify a port number in /etc/hosts. What is the best way to specify port? – Kevin Sep 26 '13 at 9:12 ...
https://stackoverflow.com/ques... 

A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception pro

...tion to the task, and log/swallow/etc the exception that occurs. This provides a clean way to log task exceptions, and can be written as a simple extension method, ie: public static void LogExceptions(this Task task) { task.ContinueWith( t => { var aggException = t.Exception.Fl...
https://stackoverflow.com/ques... 

How do I query using fields inside the new PostgreSQL JSON datatype?

... json-producing) functions, but not in 9.2. Doesn't prevent him from providing an example implementation in PLV8 that should solve your problem. Postgres 9.3 Offers an arsenal of new functions and operators to add "json-processing". The manual on new JSON functionality. The Postgres Wiki on ne...
https://stackoverflow.com/ques... 

Node.js: How to send headers with form data using request module?

... throw new Error('undefined is not a valid uri or options object.') ^ Error: undefined is not a valid uri or options object. at request (C:\Users\pjt\node_modules\request\index.js:44:11) at Request._callback (C:\Users\pjt\routes\payment.js:170:11) at R...
https://stackoverflow.com/ques... 

Set operations (union, intersection) on Swift array?

...ther perform set operations on two arrays, or implement such logic myself (ideally as functionally and also efficiently as possible)? ...
https://stackoverflow.com/ques... 

How do I access named capturing groups in a .NET Regex?

...ystem; using System.Text.RegularExpressions; class Program { static void Main() { String sample = "hello-world-"; Regex regex = new Regex("-(?<test>[^-]*)-"); Match match = regex.Match(sample); if (match.Success) { Console.WriteLin...
https://stackoverflow.com/ques... 

How to get a specific version of a file in Mercurial?

... As djc said revert alters a file in place to match a prior revision. If you want it not in place you can use hg cat -r revisionid filename (substituting revisionid and filename of course) which will output the file to stdout, suitabl...
https://stackoverflow.com/ques... 

In Python, how does one catch warnings as if they were exceptions?

... var channelOptions = { tags: "".split(" "), id: "1" }; initTagRenderer("".split(" "), "".split(" "), channelOptions); StackExchange.using("externalEditor", function() { // Have to fire editor after snippets, if snippets enabled...