大约有 37,000 项符合查询结果(耗时:0.0530秒) [XML]
How can I change property names when serializing with Json.net?
...artin Brown
22.2k1313 gold badges6969 silver badges105105 bronze badges
answered Jan 9 '12 at 23:26
Darin DimitrovDarin Dimitrov
9...
How to define two fields “unique” as couple
...ple:
class MyModel(models.Model):
field1 = models.CharField(max_length=50)
field2 = models.CharField(max_length=50)
class Meta:
unique_together = ('field1', 'field2',)
And in your case:
class Volume(models.Model):
id = models.AutoField(primary_key=True)
journal_id = models.Foreign...
How to rollback just one step using rake db:migrate
...
answered Dec 4 '10 at 9:43
rwilliamsrwilliams
19.7k44 gold badges4545 silver badges5252 bronze badges
...
Xcode 6 / Beta 4: using bridging headers with framework targets is unsupported
... |
edited May 23 '17 at 10:31
Community♦
111 silver badge
answered Jul 22 '14 at 4:22
...
海量数据相似度计算之simhash和海明距离 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...就拿最简单的两个数据使用Apache提供的 Levenshtein for 循环100w次计算这两个数据的相似度。代码结果如下:
String s1 = "你妈妈喊你回家吃饭哦,回家罗回家罗" ;
String s2 = "你妈妈叫你回家吃饭啦,回家罗回家罗" ;
long t1 = System.c...
How to avoid merge-commit hell on GitHub/BitBucket
...k!
– Todd A. Jacobs
May 3 '13 at 22:02
3
One thing to note with this process is that, before merg...
How do I move an existing window to a new tab?
...
answered Nov 19 '09 at 8:25
DrAlDrAl
61.7k1010 gold badges9595 silver badges101101 bronze badges
...
Numpy: find first index of value fast
...
There is a feature request for this scheduled for Numpy 2.0.0: https://github.com/numpy/numpy/issues/2269
share
|
improve this answer
|
follow
...
Check if application is installed - Android
...
300
Try this:
private boolean isPackageInstalled(String packageName, PackageManager packageManager...
How do I convert a org.w3c.dom.Document object to a String?
... |
edited Mar 26 '14 at 6:03
Ashish Aggarwal
2,92722 gold badges2020 silver badges4343 bronze badges
ans...