大约有 30,000 项符合查询结果(耗时:0.0355秒) [XML]

https://stackoverflow.com/ques... 

Adding custom radio buttons in android

I have a simple android radio button below 10 Answers 10 ...
https://stackoverflow.com/ques... 

What are the differences between a HashMap and a Hashtable in Java?

...done by JVM on best effort. Note on Some Important Terms: Synchronized means only one thread can modify a hash table at one point of time. Basically, it means that any thread before performing an update on a Hashtable will have to acquire a lock on the object while others will wait for lock to b...
https://stackoverflow.com/ques... 

How to change a field name in JSON using Jackson

... Have you tried using @JsonProperty? @Entity public class City { @id Long id; String name; @JsonProperty("label") public String getName() { return name; } public void setName(String name){ this.name = name; } @JsonProperty("value") public Long getId() { return id; } ...
https://stackoverflow.com/ques... 

Draw in Canvas by finger, Android

... Activity { DrawingView dv ; private Paint mPaint; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); dv = new DrawingView(this); setContentView(dv); mPaint = new Paint(); mPaint.setAntiAlia...
https://stackoverflow.com/ques... 

onCreateOptionsMenu inside Fragments

I have placed setHasOptionsMenu(true) inside onCreateView , but I still can't call onCreateOptionsMenu inside fragments. ...
https://stackoverflow.com/ques... 

How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller

... Long> { @Query("SELECT p FROM Person p JOIN FETCH p.roles WHERE p.id = (:id)") public Person findByIdAndFetchRolesEagerly(@Param("id") Long id); } This method will use JPQL's fetch join clause to eagerly load the roles association in a single round-trip to the database, and will there...
https://stackoverflow.com/ques... 

How to link a Facebook app with an existing fan page

... The key is making sure App Page is the ONLY category. We had "Video Game" and "App Page" and this didn't work until we removed "Video Game." As an aside Facebook's workflow is insane--almost like it was written by a 19-year-old in his dorm room. – Mike Pandolfini ...
https://stackoverflow.com/ques... 

Name node is in safe mode. Not able to leave

...quirement defined by dfs.replication.min. Values less than or equal to 0 mean not to wait for any particular percentage of blocks before exiting safemode. Values greater than 1 will make safe mode permanent. so I changed the hdfs-site.xml into the following (In older Hadoop versions, apparen...
https://stackoverflow.com/ques... 

How to search a specific value in all tables (PostgreSQL)?

...o page and row numbers? You might want to escape characters with special meaning in the search pattern. See: Escape function for regular expression or LIKE patterns share | improve this answer ...
https://stackoverflow.com/ques... 

Google Chrome Extensions - Can't load local images with CSS

...eature to modify a website. More specifically, the background-image of said website. 8 Answers ...