大约有 4,900 项符合查询结果（耗时：0.0191秒） [XML]
PHP Sort Array By SubArray Value
...
@KiloumapL'artélon If the result is < 0, it tells the sort function that a should appear before b. If it is > 0 then b should appear before a.
– kennytm
Apr 10 '18 at 16:19
...
jQuery UI Dialog - missing close icon
... I thought it was worth explicitly saying it.)
– Kornél Regius
Aug 20 '18 at 9:34
...
Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
...t seen any difference. It will only make a difference in apps that use the CPU heavily - games for example would see a benefit compiling for 64 bit.
– Robert J. Clegg
Mar 13 '14 at 19:27
...
How to read embedded resource text file
...context error when compiling your code.
– Suzanne Dupéron
Mar 19 '13 at 10:02
2
This will only w...
Is it a bad practice to use negative margins in Android?
...pen in case anyone has some other insight
– Juan Cortés
May 20 '12 at 13:17
1
@DrewLeSueur: I wo...
Programmatically access currency exchange rates [closed]
... data if you have a commercial website?
– Junior Mayhé
Jan 22 '10 at 21:54
4
Further experimenta...
PostgreSQL - fetch the row which has the Max value for a column
...xxx_cost values), which is a weighed function estimate of required I/O and CPU resources; you can obtain this by firing up PgAdminIII and running "Query/Explain (F7)" on the query with "Query/Explain options" set to "Analyze"
Quassnoy's query has a cost estimate of 745k (!), and completes in 1.3 s...
Throwing exceptions from constructors
I'm having a debate with a co-worker about throwing exceptions from constructors, and thought I would like some feedback.
1...
How do you copy a record in a SQL table but swap out the unique id of the new row?
... nice for making a copy with a new auto-id.
I edit my solution with the idéas from Michael Dibbets.
use MyDatabase;
SELECT * INTO #TempTable FROM [MyTable] WHERE [IndexField] = :id;
ALTER TABLE #TempTable DROP COLUMN [IndexField];
INSERT INTO [MyTable] SELECT * FROM #TempTable;
DROP TABLE #Tem...
ViewPager with previous and next page boundaries
...t add - yourViewPager.setOffscreenPageLimit(2);
– José Barbosa
Mar 3 '14 at 11:03
I do the same but it disables the o...