大约有 44,000 项符合查询结果(耗时:0.0474秒) [XML]

https://stackoverflow.com/ques... 

Are the shift operators () arithmetic or logical in C?

... of i, after integer promotion, be T. Assuming n to be in [0, sizeof(i) * CHAR_BIT) — undefined otherwise — we've these cases: | Direction | Type | Value (i) | Result | | ---------- | -------- | --------- | ------------------------ | | Right (>>) | unsigned | ≥...
https://stackoverflow.com/ques... 

How do I bind to list of checkbox values with AngularJS?

...repeat="fruitName in fruits"> <input type="checkbox" name="selectedFruits[]" value="{{fruitName}}" ng-checked="selection.indexOf(fruitName) > -1" ng-click="toggleSelection(fruitName)" > {{fruitName}} </label> And the appropriate controller code would be: ...
https://stackoverflow.com/ques... 

Is this a “good enough” random algorithm; why isn't it used if it's faster?

... |12000%n", name); for (int i = 0; i < 10; i++) { char[] bar = " ".toCharArray(); // 50 chars. Arrays.fill(bar, 0, Math.max(0, Math.min(50, frequencies[i] / 100 - 80)), '#'); System.out.printf("0.%dxxx:...
https://stackoverflow.com/ques... 

How should I use try-with-resources with JDBC?

...e method: public List<User> getUser(int userId) { String sql = "SELECT id, username FROM users WHERE id = ?"; List<User> users = new ArrayList<>(); try (Connection con = DriverManager.getConnection(myConnectionURL); PreparedStatement ps = con.prepareStatement(...
https://stackoverflow.com/ques... 

How to create .ipa file using Xcode?

... In Xcode Version 10.0 Go to Window -> Organizer Then select your app archive from archives Then click the "Distribute App" button on right panel Then follow the below steps Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 : Finally select the place you want to sa...
https://stackoverflow.com/ques... 

Nesting await in Parallel.ForEach

..., "2", "3", "4", "5", "6", "7", "8", "9", "10" }; var customerTasks = ids.Select(i => { ICustomerRepo repo = new CustomerRepo(); return repo.GetCustomer(i); }); var customers = await Task.WhenAll(customerTasks); foreach (var customer in customers) { Console.WriteLine(customer.ID);...
https://stackoverflow.com/ques... 

TextView Marquee not working [duplicate]

...oid:freezesText="true"> Edit (on behalf of Adil Hussain): textView.setSelected(true) needs to be set in code behind for this to work. share | improve this answer | follo...
https://stackoverflow.com/ques... 

Identity increment is jumping in SQL Server database

... the SQL Server. The solution is: Run SQL Server Configuration Manager. Select SQL Server Services. Right-click SQL Server and select Properties. In the opening window under Startup Parameters, type -T272 and click Add, then press Apply button and restart. ...
https://stackoverflow.com/ques... 

How to best display in Terminal a MySQL SELECT returning too many fields?

... Terminate the query with \G in place of ;. For example: SELECT * FROM sometable\G This query displays the rows vertically, like this: *************************** 1. row *************************** Host: localhost Db: mydatabase1 ...
https://stackoverflow.com/ques... 

Linq to Entities - SQL “IN” clause

... be used interchangeably depending on your preference: Query Syntax: var selected = from u in users where new[] { "Admin", "User", "Limited" }.Contains(u.User_Rights) select u foreach(user u in selected) { //Do your stuff on each selected user; } Method Syntax:...