大约有 38,000 项符合查询结果(耗时:0.0398秒) [XML]
Download large file in python with requests
...appens when the correponding file buffer (inside app) is full. If you need more frequent writes; pass buf.size parameter to open().
– jfs
Sep 28 '15 at 19:08
...
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
|...
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...
Can the Android layout folder contain subfolders?
...
|
show 42 more comments
237
...
How to use Comparator in Java to sort
...th your example class:
it's called People while it has a price and info (more something for objects, not people);
when naming a class as a plural of something, it suggests it is an abstraction of more than one thing.
Anyway, here's a demo of how to use a Comparator<T>:
public class Compa...
How to get the raw value an field?
...
|
show 2 more comments
50
...
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);
...
Difference between CLOCK_REALTIME and CLOCK_MONOTONIC?
... NTP does its best to mitigate all of those factors and so CLOCK_MONOTONIC more closely reflects true elapsed time.
– hobbs
Dec 29 '12 at 6:37
24
...
Iterating through a JSON object
...
I would solve this problem more like this
import json
import urllib2
def last_song(user, limit):
# Assembling strings with "foo" + str(bar) + "baz" + ... generally isn't
# as nice as using real string formatting. It can seem simpler at first...
How do I count unique values inside a list
...
|
show 1 more comment
226
...