大约有 40,000 项符合查询结果（耗时：0.0609秒） [XML]
How to respond with HTTP 400 error in a Spring MVC @ResponseBody method returning String?
...
you are welcome any time you can add custom header too check all constructors of ResponseEntity
– Bassem Reda Zohdy
Apr 27 '13 at 22:27
...
How to get the index of an item in a list in a single step?
... |
edited Aug 1 '13 at 14:01
answered Aug 1 '13 at 13:42
Jo...
jQuery pitfalls to avoid [closed]
...en I realized how the call stacks work.
Edit: incorporated suggestions in comments.
share
|
improve this answer
|
follow
|
...
How do I set up a simple delegate to communicate between two view controllers?
...te properties should always be weak references
// See http://stackoverflow.com/a/4796131/263871 for the rationale
// (Tip: If you're not using ARC, use `assign` instead of `weak`)
@property (nonatomic, weak) id<ChildViewControllerDelegate> delegate;
// A simple IBAction method that I'll assoc...
Reset auto increment counter in postgres
...duct_id_seq (that is, ${table}_${column}_seq).
This is the ALTER SEQUENCE command you need:
ALTER SEQUENCE product_id_seq RESTART WITH 1453
You can see the sequences in your database using the \ds command in psql. If you do \d product and look at the default constraint for your column, the nextv...
Determine whether JSON is a JSONObject or JSONArray
...n array
tokenizer is able to return more types: http://developer.android.com/reference/org/json/JSONTokener.html#nextValue()
share
|
improve this answer
|
follow
...
How to convert decimal to hexadecimal in JavaScript
...
PrestaulPrestaul
73.5k1010 gold badges7575 silver badges8383 bronze badges
...
What does default(object); do in C#?
...truct, enum, etc) it's an all-zeroes value (for example, int 0, DateTime 0001-01-01 00:00:00, etc).
It's mostly used with generic code that can be applied to both reference and value types, because you can't assign null to a value type variable.
...
Send data from activity to fragment in Android
...
@Aznix. It is not recommended to create constructor for fragment.
– Azam
Mar 24 '15 at 23:43
|
...
Declaring and initializing variables within Java switches
...
From http://www.coderanch.com/t/447381/java-programmer-SCJP/certification/variable-initialization-within-case-block
Declarations are processed at compile time and do not depend on the
execution flow of your code. Since value is dec...