大约有 42,000 项符合查询结果(耗时:0.0620秒) [XML]

https://stackoverflow.com/ques... 

Correct way to load a Nib for a UIView subclass

...ware this question has been asked before but the answers are contradicting and I am confused, so please don't flame me. 6 A...
https://stackoverflow.com/ques... 

Select n random rows from SQL Server table

...th about 50,000 rows in it. I want to select about 5,000 of those rows at random. I've thought of a complicated way, creating a temp table with a "random number" column, copying my table into that, looping through the temp table and updating each row with RAND() , and then selecting from that table...
https://stackoverflow.com/ques... 

How to save and restore multiple different sessions in Vim?

...like :mksession ~/mysession.vim Then later you can source that vim file and you'll have your old session back: :source ~/mysession.vim or open vim with the -S option: $ vim -S ~/mysession.vim share | ...
https://stackoverflow.com/ques... 

Purpose of Trigraph sequences in C++?

According to C++'03 Standard 2.3/1: 9 Answers 9 ...
https://stackoverflow.com/ques... 

Why doesn't git recognize that my file has been changed, therefore git add not working

... trying to push my files to github using bash. They are already on there, and I am uploading a newer version with new lines and code, etc. But when I try git add and then git status it says: ...
https://stackoverflow.com/ques... 

What is the JavaScript version of sleep()?

...esolve or reject). Compatibility promises are supported in Node v0.12+ and widely supported in browsers, except IE async/await landed in V8 and has been enabled by default since Chrome 55 (released in Dec 2016) it landed in Node 7 in October 2016 and also landed in Firefox Nightly in November ...
https://stackoverflow.com/ques... 

adding and removing classes in angularJs using ng-click

... You just need to bind a variable into the directive "ng-class" and change it from the controller. Here is an example of how to do this: var app = angular.module("ap",[]); app.controller("con",function($scope){ $scope.class = "red"; $scope.changeClass = function(){ if (...
https://stackoverflow.com/ques... 

How can I make a JPA OneToOne relation lazy

...eloping, we noticed that a view was particularly slow. I profiled the view and noticed that there was one query executed by hibernate which took 10 seconds even if there only were two object in the database to fetch. All OneToMany and ManyToMany relations were lazy so that wasn't the problem. Wh...
https://stackoverflow.com/ques... 

Why not infer template parameter from constructor?

... the only point of entry of the class (I am talking about copy constructor and operator=). So suppose you are using your class like this : MyClass m(string s); MyClass *pm; *pm = m; I am not sure if it would be so obvious for the parser to know what template type is the MyClass pm; Not sure if ...
https://stackoverflow.com/ques... 

Maven plugins can not be found in IntelliJ

...ment -> Build Tools -> Maven (IntelliJ Ultimate 2020.2 on Ubuntu)... and then I needed to invalidate caches and restart (File -> Invalid Caches / Restart). Problem solved, thank you! – Lambart Aug 20 at 21:25 ...