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571 views

1 answer

postgresql - 如何退出PostgreSQL命令行实用程序：psql(How to exit from PostgreSQL command line utility: psql)

我可以使用什么命令或短键来退出PostgreSQL命令行实用程序psql ？ ask by App Work translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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327 views

1 answer

rest - SOAP与REST（差异）(SOAP vs REST (differences))

I have read articles about the differences between SOAP and REST as a web service communication protocol, but I think that the ... 在这些方面是否正确？) ask by Abdulaziz translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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428 views

1 answer

linux - 如何基于通配符匹配递归地找到当前文件夹和子文件夹中的所有文件？(How can I recursively find all files in current and subfolders based on wildcard matching?)

如何基于通配符匹配递归地找到当前文件夹和子文件夹中的所有文件？ ask by john translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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587 views

1 answer

python - 将Unix时间戳字符串转换为可读日期(Converting unix timestamp string to readable date)

I have a string representing a unix timestamp (ie "1284101485") in Python, and I'd like to convert it to a ... be 9-item sequence, not str ask by VeryNewToPython translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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578 views

1 answer

java - 无法运行程序java.io.IOException(Cannot run program java.io.IOException)

I am trying to open chrome in this code. (我正在尝试在此代码中打开Chrome )But I am unable to do so because of the cannot run ... 反斜杠，因为反斜杠是转义字符 ) ask by Madhav Agarwal translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

343 views

1 answer

html - 拉伸和缩放CSS背景(Stretch and scale CSS background)

有没有办法让CSS中的背景拉伸或缩放以填充其容器？ ask by Lawrence Dol translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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509 views

1 answer

windows - 通过批处理或cmd文件停止并启动服务？(Stop and Start a service via batch or cmd file?)

我如何编写一个bat或cmd脚本来通过错误检查可靠地停止和启动服务（或者让我知道它无论出于何种原因都不成功）？ ask by Keng translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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450 views

1 answer

java - 在Java类路径的目录中包含所有jar(Including all the jars in a directory within the Java classpath)

Is there a way to include all the jar files within a directory in the classpath? (有没有办法将所有jar文件包含在类路径的目录中？) I'm trying ... 需要将每个jar文件分别添加到类路径？) ask by Chris Serra translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

290 views

1 answer

sql - SQL：WHERE子句中的IF子句(SQL: IF clause within WHERE clause)

Is it possible to use an IF clause within a WHERE clause in MS SQL? (是否可以在MS SQL中的WHERE子句中使用IF子句？) Example: (例 ... LIKE '%' + @OrderNumber + '%' ask by Bryan Roth translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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420 views

1 answer

python - Python：如何在pandas列中将时间戳转换为日期？(Python: how to convert timestamp to date in a pandas column?)

I have a dataframe like the following (我有一个如下的数据框) print (df) T 0 1573119509 1 1573119512 2 1573119517 3 1573119520 ... 01-01 3 1573119520 1970-01-01 ask by emax translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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470 views

1 answer

javascript - 在JavaScript中切换语句多个案例(Switch statement multiple cases in JavaScript)

I need multiple cases in switch statement in JavaScript, Something like: (我需要在JavaScript的switch语句中使用多种情况，例如：) switch ( ... 概念的替代解决方案 ) ask by Afshin Mehrabani translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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471 views

1 answer

ios - 除非在测试设备上，否则iOS AdMob广告不会展示(iOS AdMob ads not showing up unless on Test Device)

I have followed the tutorial provided by Google here: https://developers.google.com/mobile-ads-sdk/docs/admob/ios/quick-start in ... 谢！):) (:)) ask by Mike Simz translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

642 views

1 answer

visual-studio-code - 始终在新标签页中打开文件(Open files always in a new tab)

I am using Visual Studio Code 1.3.1 with the newly introduced tabs. (我正在使用带有新引入的选项卡的Visual Studio Code 1.3.1 ) ... 并使Visual Studio Code始终打开新选项卡？) ask by MBushveld translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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160 views

1 answer

c - 文本文件fscanf问题[关闭](text file fscanf problems [closed])

Closed.) 关闭 )) This question is off-topic . 这个问题是题外话 ) It is not currently accepting answers. 它当前不接受答 ... newStaff.address); new prombles (新问题) ask by CottonGary translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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482 views

1 answer

javascript - 第一次单击时按钮不起作用(Button does not function on the first click)

function showCheckbox(){ var node_list = document.getElementsByClassName('check'); for (var i = 0; i < node_list.length; ... 道问题出在哪里吗？) ask by nikolaos_mparoutis translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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491 views

1 answer

akka.net - 是否有任何选择可以知道分片实体是通过恢复重新启动的（remember-entity = true）(Is there any option to know the sharded entity is re-started by recovery(remember-entity=true))

I have enabled the Cluster Sharding with remember-entities = true. (我已使用Remember-entities = true启用了群集分片 )So when I restart my ... 创建的，有什么办法可以实现？) ask by abdul translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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254 views

1 answer

javascript - 我的.JS文件中的JQuery'$'得到“ ReferenceError：$未定义”(JQuery '$' getting “ReferenceError: $ is not defined” when in my .JS file)

My code works when I write the JS in HTML like so: (当我用HTML编写JS时，我的代码可以正常工作，如下所示：) <!DOCTYPE html> <html> <head> ... (任何帮助，将不胜感激！) Thanks (谢谢) ask by MattCouthon translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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257 views

1 answer

javascript - D3中的节点和链接（反应）：如何通过我的链接连接节点？(Nodes and links in D3 (React): How to connect nodes through my links?)

We're trying to connect our nodes but it doesn't work. (我们正在尝试连接节点，但无法正常工作 )The nodes are beeing displayed but not their ... it out. (方法，但我们无法解决 ) ask by Lars translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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424 views

1 answer

java - 用于消耗来自不同数据源的大量数据的体系结构设计(Architectural design for consuming big volume of data from different data sources)

The current product implementation is: In the back end we are using spring- boot and for the front-end we have React\Redux app ... 荐 ) Thank you (谢谢) ask by angus translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

151 views

1 answer

r - data.table vs dplyr：一个人能做得好吗，另一个做不好或做得不好？(data.table vs dplyr: can one do something well the other can't or does poorly?)

Overview (概观) I'm relatively familiar with data.table , not so much with dplyr . (我对data.table比较熟悉，而不是dplyr ... group/apply/sort while dplyr was 40% faster on the smaller ones (...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

448 views

1 answer

css - 将滚动条隐藏在HTML页面上(Hiding the scroll bar on an HTML page)

Can CSS be used to hide the scroll bar? (可以使用CSS隐藏滚动条吗？)How would you do this? (你会怎么做？) ask by ANP translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

326 views

1 answer

mysql - MySQL-基于SELECT查询的UPDATE查询(MySQL - UPDATE query based on SELECT Query)

I need to check (from the same table) if there is an association between two events based on date-time. (我需要检查（从同一张表）基 ... 段运行带有SELECT嵌套的UPDATE查询吗？) ask by John M translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

744 views

1 answer

wso2 - 如何正确保证WSO2 MB配置文件群集的高可用性要求？(How to correctly guarantee the high availability requirement for a WSO2 MB profile cluster?)

I have the following doubt relating how to correctly set up a WSO2 MB cluster respecting the requirements of high availability. ... 况的正确方法吗？) ask by AndreaNobili translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

234 views

1 answer

python - 如何从字典中获取值列表？(How can I get list of values from dict?)

How can I get a list of the values in a dict in Python? (如何在Python中获取字典中的值列表？) In Java, getting the values of a Map as a ... 否有类似的简单方法可以从字典中获取值列表 ) ask by Muhd translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

411 views

1 answer

c# - 实体框架5更新记录(Entity Framework 5 Updating a Record)

I have been exploring different methods of editing/updating a record within Entity Framework 5 in an ASP.NET MVC3 environment, but ... 法一将占上风;-)) ask by Stokedout translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

508 views

1 answer

rebol - 保存哈希的最佳方法是什么！在Rebol中封锁？(What is the best way to save a hash! block in Rebol?)

I am using Rebol2 and would like to persist a HASH! (我正在使用Rebol2，并希望保留哈希值！)block. (块 ) Currently I am converting it to- ... 其保存到文件，然后将其加载回r ) ask by Atomica translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

299 views

1 answer

list - 查找X的所有可能列表(Finding all possible lists of X)

I would like to create a function construct-tuples that consumes a list of length m and a Nat n and produces all possible n-tuples ... 方法可以使此方法变得任意？) ask by bob translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

257 views

1 answer

xcode - 我的应用程式发生Xcode错误(Xcode Errors with my app)

My app downloaded onto my iPhone successfully, but when I tap on it, the app closes almost immediately when it pops up ... .sh：权限被拒绝) ask by Cameron Genao translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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