大约有 594 项符合查询结果（耗时：0.0224秒） [XML]
2026 新年第一篇：即将全面支持苹果iOS App编译生成，纯血鸿蒙计划中，编译...
...IT App Inventor五、官方立场的总结（适合归纳）当前状态（2025 / 2026）Android 扩展仍然是实时加载的 Java 扩展体系；iOS 目前不支持扩展机制，尤其不能动态加载 Android 扩展；Apple 审核对未经审核代码的限制是导致这个机制不能工作...
MIT于2026元旦已发布v2.77版本：更新非常有限，lamda 表达式（匿名函数）缺...
...版本上的全屏显示处理方式
nb202 和 nb202b 之间的更改（2025 年 8 月 25 日）
此版本修复了导致构建服务器磁盘空间不足的错误 (nb202a)。
nb202b 版本新增了打包 iOS 应用的功能，既可用于在您自己的设备上进行临时安装，也可用于...
How to check if a model has a certain column/attribute?
...s checking my models for ones that had a user, but had to instead look for user_id since some models delegated user.
– MattyB
Jul 22 '15 at 16:16
...
Django - filtering on foreign key properties
...
student_user = User.objects.get(id=user_id)
available_subjects = Subject.objects.exclude(subject_grade__student__user=student_user) # My ans
enrolled_subjects = SubjectGrade.objects.filter(student__user=student_user)
context.update({'available_subjects': avail...
Rails has_many with alias name
...
Give this a shot:
has_many :jobs, foreign_key: "user_id", class_name: "Task"
Note, that :as is used for polymorphic associations.
share
|
improve this answer
|...
Are there any naming convention guidelines for REST APIs? [closed]
...tching. It's doubtful, however, that the result of your request is only a user_id. It's much more likely that the result of the request is a User. Therefore, user is the noun you're fetching
www.example.com/greeting/user/x/
Makes sense to me. Focus on making your REST request a kind of noun p...
Hibernate Criteria returns children multiple times with FetchType.EAGER
... @CollectionTable(name = "user_roles", joinColumns = @JoinColumn(name = "user_id"))
@Column(name = "role")
@ElementCollection(fetch = FetchType.EAGER)
@BatchSize(size = 200)
private Set<Role> roles;
@OneToMany(fetch = FetchType.LAZY, mappedBy = "user")
@OrderBy("dateTime D...
大数据能否拯救中国足球？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...号文”，将体育产业上升为“国家战略”。文件指出，到2025年，中国体育产业总规模将超过5万亿元。而今年4月《中国足球中长期发展规划》的发布不仅意味着2016年将是体育、足球的大年，更意味着中国体育、足球产业将迎来...
How do you do a limit query in JPQL or HQL?
...ry, refer this.
@Query(value =
"SELECT * FROM user_metric UM WHERE UM.user_id = :userId AND UM.metric_id = :metricId LIMIT :limit", nativeQuery = true)
List<UserMetricValue> findTopNByUserIdAndMetricId(
@Param("userId") String userId, @Param("metricId") Long metricId,
@Param("limi...
How do you save/store objects in SharedPreferences on Android?
...ic User getUserInfo(Context con)
{
String id = getData(con, Constants.USER_ID, null);
String name = getData(con, Constants.USER_NAME, null);
if(id != null && name != null)
{
User user = new User(); //Hope you will have a user Object.
user.setId(id);
...