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TensorFlow Image Segmentation: Two Quick Tutorials
https://missinglink.ai/guides/tensorflow/tensorflow-image-segmentation-two-quick-tutorials/ ...
分类:其他好文   时间:2020-06-19 13:49:21    阅读次数:40
ES对字段去重统计,抛出异常:java.lang.IllegalArgumentException: Two sibling aggregations cannot have the same name:
出错场景:多次调用ES统计方法,第二次时会报错。 解决办法:在AggregationBuilders.cardinality("tempField").field("countFiled"),中的"tempField"用一个随机字符串代替。 查询后取结果的时候,再用随机字符串取出。 ...
分类:编程语言   时间:2020-06-18 19:52:46    阅读次数:185
python基础_字典
empty_dict = {}a_dict = {'one':1,'two':2,'three':3}print("{}".format(a_dict))print("{}".format(len(a_dict)))another_dict = {'x':'printer','y':5,'z':[' ...
分类:编程语言   时间:2020-06-18 16:09:00    阅读次数:62
12c OCP考试专项 [1z0-071]-Q11: 主键/外键/数据类型/列值(2020.06.17)
Which two statements are true about an Oracle database? (Choose two.) A table can have multiple foreign keys. A column definition can specify multiple ...
分类:其他好文   时间:2020-06-17 23:17:37    阅读次数:65
Python union,union 2个dataset数据
Union and union all in Pandas dataframe Python: Union all of two data frames in pandas can be easily achieved by using concat() function. Lets see wit ...
分类:编程语言   时间:2020-06-17 18:12:48    阅读次数:95
C++中pair的使用
pair的数据定义 在C++ pair的参考网站的介绍如下所示 > stdpair is a class template that provides a way to store two heterogeneous objects as a single unit. A pair is a spe ...
分类:编程语言   时间:2020-06-14 23:53:25    阅读次数:113
OCP考试专项 [1z0-071]-Q4:TO_CHAR/TO_DATE(2020.06.14)
which two statements are true? SELECT TO_DATE('2019-DEC-25 15:30','YYYY-MM-DD HH24:MI','NLS_DATE_LANGUAGE=AMERICAN') FROM DUAL; SELECT TO_CHAR('2019-D ...
分类:其他好文   时间:2020-06-14 23:25:41    阅读次数:101
Codeforces Round #585 (Div. 2) B.The Number of Products(动态规划)
题目: You are given a sequence a1,a2,…,an consisting of n non-zero integers (i.e. ai≠0). You have to calculate two following values: the number of pairs ...
分类:其他好文   时间:2020-06-14 16:59:19    阅读次数:54
求两个列表的交集,并集,差集
求两个列表的交集,并集,差集 l1 = [1, 2, 3, 4, 5, 6] l2 = [3, 4, 5, 6, 7, 8, 9] # 两个列表的交集 lst_intersection = [i for i in l1 if i in l2] # print(lst_intersection) >[ ...
分类:其他好文   时间:2020-06-12 13:01:11    阅读次数:76
A strategy to quantify embedding layer
A strategy to quantify embedding layer Basic idea Embedding is mainly in the process of word pre-training. Two embedding methods, word2vec and GloVe, ...
分类:其他好文   时间:2020-06-11 10:42:26    阅读次数:78
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