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javascript - 什么是console.log？(What is console.log?)

What is the use of console.log ? (console.log什么用？) Please explain how to use it in JavaScript, with a code example. (请通过代码示例说明如何在JavaScript中使用它。) ask by Mihir translate from so...

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

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324 views

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java - 应用程式未在Android版本4.4.2（KITKAT）上执行，但在其他装置上运作良好(App not running on android version 4.4.2(KITKAT) but running fine on other devices)

I have launched my app on play store and receive crash report that app is not running on android version 4 ... :2245）在android.app 位于android.app.ActivityThread $ H.handleMessage（Act...

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

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455 views

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html - 隐藏滚动条，但仍可以滚动(Hide scroll bar, but while still being able to scroll)

I want to be able to scroll through the whole page, but without the scrollbar being shown. (我希望能够滚动浏览整个页面，但不显示滚动 ... . (请仅使用CSS或HTML ) ask by Oussama el Bachiri translate from so...

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

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480 views

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javascript - 遍历对象属性(Iterate through object properties)

var obj = { name: "Simon", age: "20", clothing: { style: "simple", hipster: false } } for(var propt in obj){ console.log( ... ? (为什么它包含对象中的每个属性？) ask by Rafay translate from so...

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

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521 views

1 answer

javascript - 角度-将Google Maps API结果映射到表单-如何映射两个长度不等但共享公用密钥的对象(Angular - Mapping Google places API result to a form - how to map two objects of unequal length but sharing a common key)

I feel as though I'm missing a key concept here, but I want to display the results of a places autocomplete query, but ... ！) Malcolm (马尔科姆) ask by Malcolm Whild translate from so...

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

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373 views

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vim - 将标签重新定义为4个空格(Redefine tab as 4 spaces)

My current setting assumes 8 spaces; (我目前的设置假设8个空格;)how could I redefine it? (我怎么能重新定义它？) ask by Ricky translate from so...

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

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368 views

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sql - 在单个SQL查询中插入多行？ [重复](Inserting multiple rows in a single SQL query? [duplicate])

This question already has an answer here: (这个问题在这里已有答案：) How do I insert multiple rows WITHOUT repeating the INSERT ... 以在一个SQL statement insert所有4行吗？) ask by translate from so...

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

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396 views

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java - 如何在Java中生成特定范围内的随机整数？(How do I generate random integers within a specific range in Java?)

How do I generate a random int value in a specific range? (如何生成特定范围内的随机int数值？) I have tried the following ... ` can be smaller than `minimum`. ask by user42155 translate from so...

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

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232 views

1 answer

css - 如何使用CSS更改输入按钮图像？(How to change an input button image using CSS?)

So, I can create an input button with an image using (所以，我可以创建一个带图像的输入按钮) <INPUT type="image" src="/images/Btn.PNG" ... 有所不同，我正在使用Firefox 3.0.3 ) ask by Baltimark translate from so...

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

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601 views

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sql - 在SQL Server中将日期格式转换为DD / MMM / YYYY格式(Convert Date format into DD/MMM/YYYY format in SQL Server)

I have a query in sql, I have to get date in a format of dd/mmm/yy (我在sql中有一个查询，我必须以dd/mmm/yy的格式获取日期) ... for SQL server? (如何将其转换为SQL Server？) ask by Krish KvR translate from so...

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

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484 views

1 answer

c# - 在C＃中将字符串转换为枚举(Convert a string to an enum in C#)

What's the best way to convert a string to an enumeration value in C#? (在C＃中将字符串转换为枚举值的最佳方法是什么？) I have an HTML ... valid code. (但这不是有效的代码 ) ask by Ben Mills translate from so...

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

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1 answer

search - grep一个文件，但显示几个周围的行？(grep a file, but show several surrounding lines?)

I would like to grep for a string, but also show the preceding five lines and the following five lines as well as the matched ... (我怎么能这样做？) ask by Mark Harrison translate from so...

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

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226 views

1 answer

c++ - 修剪std :: string的最佳方法是什么？(What's the best way to trim std::string?)

I'm currently using the following code to right-trim all the std::strings in my programs: (我目前正在使用以下代码对程序中的所有std::strings ... 决方案以及左修剪解决方案 ) ask by Milan Babu?kov translate from so...

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

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1 answer

php - 参考-这个符号在PHP中是什么意思？(Reference — What does this symbol mean in PHP?)

What is this? (这是什么？) This is a collection of questions that come up every now and then about syntax in PHP. (这是有关PHP语法的不时出现 ... do? ('＆='和'=＆'运算符做什么？) && Logical Operators (&&...

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

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556 views

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git - 我怎么知道分支是否已经合并到master中？(How can I know if a branch has been already merged into master?)

I have a git repository with multiple branches. (我有一个带有多个分支的git存储库 ) How can I know which branches are already merged ... 哪些分支已经合并到master分支中？) ask by hectorsq translate from so...

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

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431 views

1 answer

c - malloc和calloc之间的区别？(Difference between malloc and calloc?)

What is the difference between doing: (做的有什么区别：) ptr = (char **) malloc (MAXELEMS * sizeof(char *)); or: (要么：) ... calloc而不是malloc是一个好主意，反之亦然？) ask by user105033 translate from so...

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

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374 views

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css - CSS calc（）函数中的Sass变量(Sass Variable in CSS calc() function)

I'm trying to use the calc() function in a Sass stylesheet, but I'm having some issues. (我正在尝试在Sass样式表中使用calc()函数，但是遇到了 ... 如何让Sass认识到它需要替换calc函数中的变量？) ask by GJK translate from so...

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

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411 views

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html - 在div中将图像水平居中(Center image horizontally within a div)

This is probably a stupid question but since the usual ways of center aligning an image are not working I thought I would ask. ... 通常这是焦点所在 ) ask by Jacob Windsor translate from so...

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

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389 views

1 answer

string - 如何在Bash中比较字符串(How to compare strings in Bash)

如何将变量与字符串进行比较（如果匹配则执行某些操作）？ ask by Erik Sapir translate from so...

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

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389 views

1 answer

javascript - 使用JavaScript获取浏览器视口尺寸(Get the browser viewport dimensions with JavaScript)

I want to provide my visitors the ability to see images in high quality, is there any way I can detect the window size? (我想为访问 ... : (在此处查看绿色区域：) ask by Alix Axel translate from so...

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

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487 views

1 answer

ios - 在显示之前将ViewController加载到ContainerView中，因此看不到过渡(Load ViewController into ContainerView prior to showing so no transition is visible)

Using Swift 4+, iOS 11.4+, Xcode 10+ (使用Swift 4 +，iOS 11.4 +，Xcode 10+) I'm using a ContainerView with a ... ： https ： //gitlab.com/whoit/newviews) ask by wayneh translate from so...

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

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296 views

1 answer

c - 如何在C中生成随机int？(How to generate a random int in C?)

Is there a function to generate a random int number in C? (是否有在C中生成随机int数的函数？) Or will I have to use a third party library? (或者我必须使用第三方库吗？) ask by Kredns translate from so...

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

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232 views

1 answer

Which tool of Progress Developer Studio for OpenEdge can I use for testing ABL queries?

I've just written following erroneous ABL query: FOR EACH T1 (WHERE T1.some-date = ' ') AND (integer(T1.num1 ... is that January 12th or December 1st?)? Thanks in advance Dominique...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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236 views

1 answer

Does using Visual Studio with TFS require a persistent connection to TFS from VS?

I'm an IT project manager. A developer on my team is complaining that she keeps losing her connection to TFS and that VS ... out code. I do not know the answer. Thank you, Val...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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154 views

1 answer

html - Center text on top of another text

So, I'm making a countdown, and the Javascript works fine. But because the number of digits changes when it counts down, it ... <script src="script.js"></script> </body> </html>...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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900 views

1 answer

multi factor authentication - How can I disable MFA in aws cognito?

I need to disable the MFA of this Cognito user pool. However, I cannot, when clicking OFF, nothing happens....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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593 views

1 answer

macos - terminal automatically running zsh sleep process in background

my bluetooth was not working , i tried resetting my SMC and pram , but after that my terminal runs this process which i ... bluetooth is still not working , pls help me fix this ....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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797 views

1 answer

networking - Calico prints "Hit error connecting to datastore: connection refused"

I created a cluster on an Ubuntu server using this command: > kubeadm init --cri-socket /var/run/dockershim.sock --control-plane ... has IP 192.168.1.19. What am I doing wrong?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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