大约有 47,000 项符合查询结果（耗时：0.0613秒） [XML]
Length of a JavaScript object
...
This doesn't have to modify any existing prototype since Object.keys() is now built in.
Edit: Objects can have symbolic properties which can not be returned via Object.key method. So the answer would be incomplete without mentioning them.
Symbol type was added to the language to create unique ide...
Java: Equivalent of Python's range(int, int)?
...
Range#asSet is seems to have become deprecated. You now need to do this: ContiguousSet.create(Range.closed(low, high), DiscreteDomain.integers())
– Chthonic Project
Dec 26 '13 at 22:50
...
Change SQLite database mode to read-write
...mod 777 <db_folder>
Where contains the database file.
It works. Now I can access my database and make insert queries.
share
|
improve this answer
|
follow
...
if/else in a list comprehension
...
Note that the if/else here is now "ternary operator" syntax and not list comprehension syntax.
– Adam Vandenberg
Nov 23 '10 at 20:04
8
...
How do I center text horizontally and vertically in a TextView?
...avoMaciel so, basically xml unless it needs to be modified dynamically ... Now i got it. Thanks for your simple and useful answer !
– kenju
Nov 6 '15 at 0:46
add a comment
...
How can I combine multiple rows into a comma-delimited list in Oracle? [duplicate]
...cted.
As others have mentioned, if you are on 11g R2 or greater, you can now use listagg which is much simpler.
select listagg(country_name,', ') within group(order by country_name) csv
from countries;
CSV
-----------...
What is the maximum length of a table name in Oracle?
... stated above, in Oracle 12.2 and later, the maximum object name length is now 128 bytes.
share
|
improve this answer
|
follow
|
...
SQL parser library for Java [closed]
...
We're up to ANTLR 4 now. Perhaps the old grammars don't run on the new version.
– duffymo
Jan 22 '13 at 17:50
...
Difference between Static and final?
...Class.
public class MyClass {
public static int myVariable = 0;
}
//Now in some other code creating two instances of MyClass
//and altering the variable will affect all instances
MyClass instance1 = new MyClass();
MyClass instance2 = new MyClass();
MyClass.myVariable = 5; //This change is ...
ls command: how can I get a recursive full-path listing, one line per file?
...
@dreftymac, i'll be glad to change my vote, but it is now locked, you need to edit the question so i can update the vote
– lurscher
Apr 15 '13 at 20:10
8
...