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大約有 70 項(xiàng)符合查詢結(jié)果 ,庫(kù)內(nèi)數(shù)據(jù)總量為 78,404 項(xiàng)。(搜索耗時(shí):0.0118秒)

11.5.21 序列化Python對(duì)象

...塊。為了將一個(gè)對(duì)象保存到一個(gè)文件中,可以這樣做: import pickle data = ... # Some Python object f = open('somefile', 'wb') pickle.dump(data, f) 為了將一個(gè)對(duì)象轉(zhuǎn)儲(chǔ)為一個(gè)字符串,可以使用 pickle.dumps() : s = pickle.dumps(data) 為了從字節(jié)流中恢復(fù)一...

http://m.o2fo.com/youshq/bq8fxozt.html

12.Java 流計(jì)數(shù)

...元素?cái)?shù)返回為long。以下代碼顯示employee流中的元素?cái)?shù)量。import java.time.LocalDate; import java.time.Month; import java.util.Arrays; import java.util.List; public class Main { public static void main(String[] args) { long personCount = Employee.persons().stream().count(); System.o...

http://m.o2fo.com/java/java-stream-count.html

13.Java 流分組

...ctors類的counting()方法返回要計(jì)數(shù)的Collector流中的元素?cái)?shù)。import java.time.LocalDate; import java.time.Month; import java.util.Arrays; import java.util.List; import java.util.Map; import java.util.stream.Collectors; public class Main { public static void main(String[] args) { Map<...

http://m.o2fo.com/java/java-stream-grouping.html

14.OpenAI API Fine-tunes

...PENAI_API_KEY" \ -d '{ "training_file": "file-XGinujblHPwGLSztz8cPS8XY" }' import os import openai openai.api_key = os.getenv("OPENAI_API_KEY") openai.FineTune.create(training_file="file-XGinujblHPwGLSztz8cPS8XY") const { Configuration, OpenAIApi } = require("openai"); const configuration = new Conf...

http://m.o2fo.com/openai_api/openai-api-fine-tunes.html

15.3.16 結(jié)合時(shí)區(qū)的日期操作

...如何表示一個(gè)芝加哥時(shí)間的示例: >>> from datetime import datetime >>> from pytz import timezone >>> d = datetime(2012, 12, 21, 9, 30, 0) >>> print(d) 2012-12-21 09:30:00 >>> >>> # Localize the date for Chicago >>> central =...

http://m.o2fo.com/youshq/1b3fdozt.html

16.Java 預(yù)定義日期時(shí)間格式

...O_DATE格式化程序格式化LocalDate,OffsetDateTime和ZonedDateTime。import java.time.LocalDate; import java.time.OffsetDateTime; import java.time.ZonedDateTime; import java.time.format.DateTimeFormatter; public class Main{ public static void main(String[] argv){ String ldStr = DateTimeFormatt...

http://m.o2fo.com/java/java-predefined-date-time-format.html

17.標(biāo)準(zhǔn)庫(kù)(5)

...n中,“時(shí)間”可以通過相關(guān)模塊實(shí)現(xiàn)。 calendar >>> import calendar >>> cal = calendar.month(2015, 1) >>> print cal January 2015 Mo Tu We Th Fr Sa Su 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 輕而易舉得到...

http://m.o2fo.com/uqmpir/i6c9xozt.html

18.Docker 安裝

...com gpg: key A88D21E9: public key "Docker Release Tool (releasedocker) " imported gpg: Total number processed: 1 gpg: imported: 1 (RSA: 1) 4.下載docker:$ sudo apt-get install lxc-docker 靜靜的等待它下載完成吧。另外,這個(gè)命令也許會(huì)有幫助:$ curl -s...

http://m.o2fo.com/kxqhmy/tzd9bdn1.html

19.Java 流聚合

...;Employee> 轉(zhuǎn)換為 DoubleStream 。對(duì)DoubleStream調(diào)用sum()方法。import java.time.LocalDate; import java.time.Month; import java.util.Arrays; import java.util.List; public class Main { public static void main(String[] args) { double totalIncome = Employee.persons() .stream() .mapToDouble(E...

http://m.o2fo.com/java/java-stream-aggregation.html

20.Java 流收集映射

...工的數(shù)據(jù),其中的關(guān)鍵字是員工的ID,值是員工的姓名。import java.time.LocalDate; import java.time.Month; import java.util.Arrays; import java.util.List; import java.util.Map; import java.util.stream.Collectors; public class Main { public static void main(String[] args) { Map<...

http://m.o2fo.com/java/java-stream-collect-to-map.html

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11.5.21 序列化Python對(duì)象

...塊。為了將一個(gè)對(duì)象保存到一個(gè)文件中,可以這樣做: import pickle data = ... # Some Python object f = open('somefile', 'wb') pickle.dump(data, f) 為了將一個(gè)對(duì)象轉(zhuǎn)儲(chǔ)為一個(gè)字符串,可以使用 pickle.dumps() : s = pickle.dumps(data) 為了從字節(jié)流中恢復(fù)一...

http://m.o2fo.com/youshq/bq8fxozt.html

12.Java 流計(jì)數(shù)

...元素?cái)?shù)返回為long。以下代碼顯示employee流中的元素?cái)?shù)量。import java.time.LocalDate; import java.time.Month; import java.util.Arrays; import java.util.List; public class Main { public static void main(String[] args) { long personCount = Employee.persons().stream().count(); System.o...

http://m.o2fo.com/java/java-stream-count.html

13.Java 流分組

...ctors類的counting()方法返回要計(jì)數(shù)的Collector流中的元素?cái)?shù)。import java.time.LocalDate; import java.time.Month; import java.util.Arrays; import java.util.List; import java.util.Map; import java.util.stream.Collectors; public class Main { public static void main(String[] args) { Map<...

http://m.o2fo.com/java/java-stream-grouping.html

14.OpenAI API Fine-tunes

...PENAI_API_KEY" \ -d '{ "training_file": "file-XGinujblHPwGLSztz8cPS8XY" }' import os import openai openai.api_key = os.getenv("OPENAI_API_KEY") openai.FineTune.create(training_file="file-XGinujblHPwGLSztz8cPS8XY") const { Configuration, OpenAIApi } = require("openai"); const configuration = new Conf...

http://m.o2fo.com/openai_api/openai-api-fine-tunes.html

15.3.16 結(jié)合時(shí)區(qū)的日期操作

...如何表示一個(gè)芝加哥時(shí)間的示例: >>> from datetime import datetime >>> from pytz import timezone >>> d = datetime(2012, 12, 21, 9, 30, 0) >>> print(d) 2012-12-21 09:30:00 >>> >>> # Localize the date for Chicago >>> central =...

http://m.o2fo.com/youshq/1b3fdozt.html

16.Java 預(yù)定義日期時(shí)間格式

...O_DATE格式化程序格式化LocalDate,OffsetDateTime和ZonedDateTime。import java.time.LocalDate; import java.time.OffsetDateTime; import java.time.ZonedDateTime; import java.time.format.DateTimeFormatter; public class Main{ public static void main(String[] argv){ String ldStr = DateTimeFormatt...

http://m.o2fo.com/java/java-predefined-date-time-format.html

17.標(biāo)準(zhǔn)庫(kù)(5)

...n中,“時(shí)間”可以通過相關(guān)模塊實(shí)現(xiàn)。 calendar >>> import calendar >>> cal = calendar.month(2015, 1) >>> print cal January 2015 Mo Tu We Th Fr Sa Su 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 輕而易舉得到...

http://m.o2fo.com/uqmpir/i6c9xozt.html

18.Docker 安裝

...com gpg: key A88D21E9: public key "Docker Release Tool (releasedocker) " imported gpg: Total number processed: 1 gpg: imported: 1 (RSA: 1) 4.下載docker:$ sudo apt-get install lxc-docker 靜靜的等待它下載完成吧。另外,這個(gè)命令也許會(huì)有幫助:$ curl -s...

http://m.o2fo.com/kxqhmy/tzd9bdn1.html

19.Java 流聚合

...;Employee> 轉(zhuǎn)換為 DoubleStream 。對(duì)DoubleStream調(diào)用sum()方法。import java.time.LocalDate; import java.time.Month; import java.util.Arrays; import java.util.List; public class Main { public static void main(String[] args) { double totalIncome = Employee.persons() .stream() .mapToDouble(E...

http://m.o2fo.com/java/java-stream-aggregation.html

20.Java 流收集映射

...工的數(shù)據(jù),其中的關(guān)鍵字是員工的ID,值是員工的姓名。import java.time.LocalDate; import java.time.Month; import java.util.Arrays; import java.util.List; import java.util.Map; import java.util.stream.Collectors; public class Main { public static void main(String[] args) { Map<...

http://m.o2fo.com/java/java-stream-collect-to-map.html

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