16892 Developer Q&A Community

asked Feb 5, 2021 in Others[杂七杂八] by ostack (1.4k points)

Welcome to Our Knowledge Sharing Community-Open, Learning,Share

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asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

android - 如何在Android Studio中将事件添加到Google Calendar API？(How can I add an event to the Google Calendar API in Android Studio?)

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427 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql-server - SELECT INTO T-SQL中的表变量(SELECT INTO a table variable in T-SQL)

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281 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

git - 如何在Git中检索当前提交的哈希值？(How to retrieve the hash for the current commit in Git?)

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423 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - 如何从HIVE（SQL）的列中删除文本(How do I remove text from columns in HIVE (sql))

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278 views 0 answers

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

git - 显示两个修订版之间已更改的文件(Showing which files have changed between two revisions)

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364 views 0 answers

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - 如何在Java中编写正确的微基准测试？(How do I write a correct micro-benchmark in Java?)

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369 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - 如何以编程方式获取Android中已安装的游戏列表(How to programmatically get the installed game list in Android)

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406 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

c# - 在LINQ中找到List中的项目？(Find an item in List by LINQ?)

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159 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

javascript - “严格使用”在JavaScript中有什么作用，其背后的原因是什么？(What does “use strict” do in JavaScript, and what is the reasoning behind it?)

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419 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - Count（*）vs Count（1）-SQL Server(Count(*) vs Count(1) - SQL Server)

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318 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

c# - 在LINQ中找到List中的项目？(Find an item in List by LINQ?)

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132 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

string - 如何将字符串分成多行？(How do I break a string over multiple lines?)

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277 views 0 answers

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - 我有一个arraylist，它的大小为1，但是当我到达索引0时，我得到= java.lang.IndexOutOfBoundsException：索引：0，大小：0(I have an arraylist and its size is 1, but when i get at index 0, i get = java.lang.IndexOutOfBoundsException: Index: 0, Size: 0)

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576 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

c# - 无法为SSL / TLS安全通道建立信任关系 - SOAP(Could not establish trust relationship for SSL/TLS secure channel — SOAP)

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541 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

postgresql - Postgres全文搜索Jsonb数组列不显示第一行(Postgres Full Text Search Jsonb Array column does not show first row)

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449 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

ajax - 在前端从Ajax调用api路由时对会话进行身份验证(Authenticate session when calling api routes from ajax in frontend)

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386 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

sql - 从SQL Server中的字符串中删除所有空格(Remove all spaces from a string in SQL Server)

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551 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - 如何将数据框列转换为数字类型？(How to convert a data frame column to numeric type?)

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471 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

javascript - JavaScript中是否有常量？(Are there constants in JavaScript?)

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190 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

html - 如何在Notepad ++中自动设置格式/缩进XML / HTML(How To Auto-Format / Indent XML/HTML in Notepad++)

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460 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - 表示消息寻址属性的必需标头不存在(A required header representing a Message Addressing Property is not present)

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309 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

javascript - 如何将对象添加到数组(How to add an object to an array)

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306 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - 如何使用IntelliJ快捷方式将Java中的Runnable更改为lambda表达式(How to change Runnable to lambda expression in Java with IntelliJ shortcut)

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326 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

oracle - 删除客户的步骤(Procedure to delete a customer)

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282 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - 从Python调用外部命令(Calling an external command from Python)

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330 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

python - 过去n个日期中熊猫的真实值总和(Sum of true values over past n dates in pandas)

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333 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

ruby-on-rails - 尝试安装pg gem时找不到'libpq-fe.h标头(Can't find the 'libpq-fe.h header when trying to install pg gem)

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551 views 1 answer

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

c# - 从流创建字节数组(Creating a byte array from a stream)

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415 views 1 answer

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