大约有 43,100 项符合查询结果（耗时：0.0490秒） [XML]
“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
...
10 Answers
10
Active
...
MySQL: Set user variable from result of query
...but you need to move the variable assignment into the query:
SET @user := 123456;
SELECT @group := `group` FROM user WHERE user = @user;
SELECT * FROM user WHERE `group` = @group;
Test case:
CREATE TABLE user (`user` int, `group` int);
INSERT INTO user VALUES (123456, 5);
INSERT INTO user VALUES...
Check substring exists in a string in C
...
12 Answers
12
Active
...
Shell command to sum integers, one per line?
...
1
2
Next
1364
...
Django select only rows with duplicate field values
...
193
Try:
from django.db.models import Count
Literal.objects.values('name')
.annota...
Force R not to use exponential notation (e.g. e+10)?
Can I force R to use regular numbers instead of using the e+10 -like notation? I have:
4 Answers
...
How can I see all the issues I'm watching on Github?
... |
edited Jun 20 at 10:01
lasec0203
1,5741313 silver badges2727 bronze badges
answered Apr 21 '19 ...
What values should I use for CFBundleVersion and CFBundleShortVersionString?
...
answered Nov 1 '13 at 14:04
rmaddyrmaddy
289k3737 gold badges440440 silver badges491491 bronze badges
...
Sort array of objects by single key with date value
...
19 Answers
19
Active
...
Setting the zoom level for a MKMapView
...
15 Answers
15
Active
...