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html - CSS显示调整大小并裁剪的图像(CSS Display an Image Resized and Cropped)

I want to show an image from an URL with a certain width and height even if it has a different size ratio. (我想显示具有特定宽度和高度 ... 像大小，然后将其切成我想要的大小？) ask by InfoStatus 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

sql - Oracle alter table使团队可以支持多个慈善团体（如果他们希望更改数据库以满足此要求）(Oracle alter table to allow a team to support several charities if they wish change the database to satisfy this requirement)

Hi i need help with the following question: (嗨，我需要以下问题的帮助：) Following requests from several teams, Run Monash would like to allow ... 道该怎么做才能满足所问的问题 ) ask by Fish translate from so...

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

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401 views

1 answer

linux - 如何使用sudo将输出重定向到我没有写权限的位置？(How do I use sudo to redirect output to a location I don't have permission to write to?)

I've been given sudo access on one of our development RedHat linux boxes, and I seem to find myself quite often needing to ... work? (我该如何工作？) ask by Jonathan translate from so...

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

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356 views

1 answer

git - 如何退出git log或git diff [复制](How to exit git log or git diff [duplicate])

This question already has an answer here: (这个问题在这里已有答案：) How to exit a 'git status' list in a terminal? (如何退出终端中的 git ... (如何输入我想要使用的下一个命令？) ask by Wern Ancheta translate from so...

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

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496 views

1 answer

java - 为什么会发生此错误？（不兼容的类型：int不能转换为int []）(Why this error is happening? (incompatible types: int cannot be converted to int[]))

When I try to print variable b in this method, I face an error. (当我尝试使用此方法打印变量b时，遇到错误 )I didn't initialize the variable b ... 不兼容的数据类型：int无法转换为int []) ask by ??? translate from so...

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

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735 views

1 answer

objective-c - Objective-C中的常量(Constants in Objective-C)

I'm developing a Cocoa application, and I'm using constant NSString s as ways to store key names for my preferences. (我正在开发一个 ... 是重新定义了他们使用的课程 ) ask by Allyn translate from so...

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

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532 views

1 answer

java - 数据库错误：“ NullPointerException：尝试在空对象引用上调用虚拟方法getApplicationInfo（）…”(Database Error: “NullPointerException: Attempt to invoke virtual method getApplicationInfo()… on a null object reference”)

I'm building a simple multi-activity list app to practice with SQLite. (我正在构建一个简单的多活动列表应用程序以 ... android.content.Context.getApplicationInfo（）') ask by Ty Sellers translate from so...

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

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580 views

1 answer

reactjs - 单击“自动完成材料UI”按钮时如何删除所选值？(How to remove selected value when click button of Autocomplete Material UI?)

I'm using autocomplete of material-ui, and trying to delete selected value whenever click a button but can not find any ... } ></Autocomplete>``` ask by randomguy translate from so...

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

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584 views

1 answer

php - 与Laravel语法错误混淆：意外的“。” （对我来说似乎很好）(Confused with a Laravel syntax error: unexpected '.' (seems fine to me))

I'm new to Laravel. (我是Laravel的新手 ) I keep getting this syntax error: (我不断收到此语法错误：) ... 念什么！？) Thanks (谢谢) ask by henry translate from so...

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

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416 views

1 answer

git - Git获取远程分支(Git fetch remote branch)

My colleague and I are working on the same repository we've branched it into two branches each technically for different projects, ... 支更改推回并提交 ) ask by David translate from so...

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

0 votes

355 views

1 answer

git - 全局Git忽略(Global Git ignore)

I want to set up Git to globally ignore certain files. (我想将Git设置为全局忽略某些文件 ) I have added a .gitignore file to my home ... 型的文件，你知道我在做什么错吗？) ask by Mild Fuzz translate from so...

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

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475 views

1 answer

android - Android“只有创建视图层次结构的原始线程才能触摸其视图。”(Android “Only the original thread that created a view hierarchy can touch its views.”)

I've built a simple music player in Android. (我已经在Android中构建了一个简单的音乐播放器 )The view for each song contains a SeekBar, ... 行触摸-但这并没有给我这种抱怨 ) ask by herpderp translate from so...

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

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364 views

1 answer

python - 如何在Windows 7的命令提示符中运行Python程序？(How do I run a Python program in the Command Prompt in Windows 7?)

I'm trying to figure out how to run Python programs with the Command Prompt on Windows 7. (I should have figured this out by ... 知道怎么修这个东西吗？) ask by Adam Seitz translate from so...

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

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458 views

1 answer

.net - 有关我的SSO实现的一些指导=设置身份服务器并以编程方式使用它(some guidance on my SSO implementation = setting up identity server and using it programmatically)

I need some guidance on my SSO implementation. (我需要有关SSO实施的一些指导 )We have a web application where we are authenticating the user ... 初的指导点很少会有很大的帮助 ) ask by Rgbb1 translate from so...

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

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602 views

1 answer

local-storage - 要解码的字符串未正确编码，编码由JsonWebtoken完成(The string to be decoded is not correctly encoded, Encoding done by JsonWebtoken)

which way is the correct one for decoding tokens in the client side that are encoded using the node jsonwebtoken module, this is how ... (我在哪里错了，谢谢 ) ask by Teebo translate from so...

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

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371 views

1 answer

sql - 在以SQL Server中的特定字符开头的字段中查找文本的特定部分(finding specific part of text in a field which starts with a specific character in SQL server)

I want to write an inner join where Table_1's identifier is an unique field and Table_2's field which is being used for the ... . (谢谢你的帮助 ) ask by Krishna Teja translate from so...

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

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1 answer

c# - 尝试从以给定变量开头和结尾的文本文件中获取(Trying to get from a text file that starts with and ends with given variables)

Both the below cases are not working. (以下两种情况均无效 )I want to extract from a text file a certain part that I can choose by ... 人都能解决我的问题，我将非常感激 ) ask by David translate from so...

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

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347 views

1 answer

php - 如何检查字符串是否包含特定单词？(How do I check if a string contains a specific word?)

Consider: (考虑：) $a = 'How are you?'; if ($a contains 'are') echo 'true'; Suppose I have the code above, what ... if ($a contains 'are')什么？) ask by community wiki translate from so...

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

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340 views

1 answer

python - 如何在Python中串联两个列表？(How do I concatenate two lists in Python?)

How do I concatenate two lists in Python? (如何在Python中串联两个列表？) Example: (例：) listone = [1, 2, 3] listtwo = [4, 5, 6] ... > joinedlist [1, 2, 3, 4, 5, 6] ask by y2k translate from so...

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

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376 views

1 answer

git - 单个文件的硬重置(Hard reset of a single file)

I currently have three modified files in my working directory. (我目前在工作目录中有三个修改过的文件 )However I want one of them to be ... 个文件更改并用新的HEAD副本覆盖它？) ask by Emiliano translate from so...

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

0 votes

333 views

1 answer

mysql - MySQL：根据“关键字”位置搜索数据库(Mysql: Search database based on 'keyword' position)

I have the following table, tags (我有下表，标签) +---------+------------------------------+ | tag_id | ... 更好的方法来实现？) Thank you! (谢谢！) ask by Busker McGreen Brian translate from so...

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

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266 views

1 answer

javascript - 如何确定变量是“未定义”还是“空”？(How to determine if variable is 'undefined' or 'null'?)

How do I determine if variable is undefined or null ? (如何确定变量是否undefined或为null ？)My code is as follows: (我的代码如下 ... 执行此操作，JavaScript解释器将停止执行 ) ask by sadmicrowave translate from so...

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

0 votes

483 views

1 answer

java - 在Java中将InputStream转换为字节数组(Convert InputStream to byte array in Java)

如何将整个InputStream读入字节数组？ ask by JGC translate from so...

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

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372 views

1 answer

sql - 如何根据条件从1条记录创建更多记录（SQL）(How to create more records from 1 record based on condition (SQL))

I am trying to create more records from 1 record based on some conditions. (我试图根据某些条件从1条记录创建更多记录 )For example: If the ... 此操作的任何想法？)Thanks (谢谢) ask by Shang Rong translate from so...

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

0 votes

303 views

1 answer

javascript - React Select-道具的setState(React Select - setState of prop)

I am trying to set the state of my brandSelect prop in ReactJS using React Select however I am confused to how this can be ... 上，但这是行不通的 ) ask by Nick Maddren translate from so...

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

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412 views

1 answer

azure - 天蓝色服务总线订阅是否像队列一样？(Does an azure service bus subscription act like a queue?)

This may be a stupid question, but I can't find a definite unambiguous answer by reading the documentation. (这可能是一个愚蠢的问 ... 客户端从中读取内容 ) ask by Frederick Grumieaux translate from so...

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

0 votes

393 views

1 answer

html - AngularJS ngClass条件(AngularJS ngClass conditional)

Is there any way to make an expression for something like ng-class to be a conditional? (有什么办法可以使像ng-class这样的表达式成为条件表 ... mean. (这是显示我的意思的plnkr ) ask by ryanzec translate from so...

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

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369 views

1 answer

java - 如何合并项目反应堆中两个反应性流的数据？(How to combine data from two reactive streams in project reactor?)

I started using Project Reactor recently and I can't work out how to work with nested streams. (我最近开始使用 ... updated_at; private String XXX; } ask by ape_face translate from so...

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

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