大约有 45,000 项符合查询结果（耗时：0.0715秒） [XML]
jQuery ajax error function
...
227
The required parameters in an Ajax error function are jqXHR, exception and you can use it like...
Is it possible to change the textcolor on an Android SearchView?
...
1
2
Next
123
...
Signed to unsigned conversion in C - is it always safe?
...
227
Short Answer
Your i will be converted to an unsigned integer by adding UINT_MAX + 1, then the...
MySQL: Set user variable from result of query
...ut 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 ...
Purging file from Git repo failed, unable to create new backup
...
224
You have already performed a filter-branch operation. After filter-branch, Git keeps refs to t...
Python TypeError: not enough arguments for format string
...version of Python supports it, you should write:
instr = "'{0}', '{1}', '{2}', '{3}', '{4}', '{5}', '{6}'".format(softname, procversion, int(percent), exe, description, company, procurl)
This also fixes the error that you happened to have.
...
Can Eclipse refresh resources automatically?
Eclipse (3.4.2 with PyDev) deals with out-of-sync resources (files that have been edited outside of the IDE) differently from other IDEs that I've used, where only resources with editors open are considered out-of-sync. In Eclipse, any resource can go out of sync.
...
How to access a dictionary element in a Django template?
...object:
class Choice(models.Model):
text = models.CharField(max_length=200)
def calculateVotes(self):
return Vote.objects.filter(choice=self).count()
votes = property(calculateVotes)
And then in your template, you can do:
{% for choice in choices %}
{{choice.choice}} - {{c...