大约有 21,000 项符合查询结果(耗时:0.0427秒) [XML]
How to maintain a Unique List in Java?
How to create a list of unique/distinct objects (no duplicates) in Java?
7 Answers
7
...
Test if a vector contains a given element
How to check if a vector contains a given value?
7 Answers
7
...
How to change JFrame icon [duplicate]
I have a JFrame that displays a Java icon on the title bar (left corner).
I want to change that icon to my custom icon. How should I do it?
...
The preferred way of creating a new element with jQuery
I've got 2 ways I can create a <div> using jQuery .
8 Answers
8
...
Entity Framework 4 Single() vs First() vs FirstOrDefault()
I'm having a devil of a time finding a comparison of the different ways to query for a single item, and when to use each.
6...
Matlab: Running an m-file from command-line
Suppose that;
10 Answers
10
...
Parsing JSON array into java.util.List with Gson
I have a JsonObject named "mapping" with the following content:
5 Answers
5
...
Spring JPA @Query with LIKE
I'm trying to make a method in CrudRepository that will be able to give me list of users, whose usernames are LIKE the input parameter(not only begin with, but also contains it). I tried to use method "findUserByUsernameLike(@Param("username") String username)" but as it is told in Spring document...
Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2
I have the following 2 data.frames:
13 Answers
13
...
Remove grid, background color, and top and right borders from ggplot2
I would like to reproduce the plot immediately below by using ggplot2. I can come close, but cannot remove the top and right borders. Below I present several attempts using ggplot2, including several suggestions found on or via Stackoverflow. Unfortunately I have not been able to get those sugges...
