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Recent activity by ostack
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Error: queryTxt ETIMEOUT when connecting to MongoDb Atlas using mongoose
Im trying to connect my mongoose with my MongoDB Atlas Cluster. It currently has no database or anything but ... link for the same here See Question&Answers more detail:os...
answer selected
Jun 28, 2022
in
Technique[技术]
Error:
4.2k
views
1
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vue-cli3中怎么不编译public下引入的文件资源?
最近项目从 vue-cli2迁移到vue-cli3,把以前static目录下的js文件转移到了public目录下,在项目中使用了 相对路径引入,导致打包速度特别慢。js文件已经压缩,不需要编译,而且特别大!!! 请问怎么配置可以让 webpack打包的时候不打包这些文件呢?网上说使用绝对路径,但是这样打包会报错! 谢谢...
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Jun 10, 2022
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Technique[技术]
4.0k
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Bootstrap tooltip container="body" scroll issue
I used bootstrap tooltip inside of a dropdown menu. I got that dropdown inside hide tooltip issue. So I solve that with ... content go to the top. Refer to the below screenshot....
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Jun 8, 2022
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Technique[技术]
Bootstrap
7.2k
views
1
answer
flutter - "MissingPluginException(No implementation found for method getDatabasesPath on channel com.tekartik.sqflite)" when i use floor database
I'm trying to use floor database but when i want to build database i got below error : E/flutter ( ... .imagepicker.ImagePickerPlugin")) } } See Question&Answers more detail:os...
answer selected
Jun 7, 2022
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Technique[技术]
flutter
3.5k
views
1
answer
r - Error in model.frame.default(Terms, newdata, na.action = na.action, xlev = object$xlevels): factor X has new levels
I did a logistic regression: EW <- glm(everwrk~age_p + r_maritl, data = NH11, family = "binomial") Moreover, I want to ... 2 2 8 8 8 2 ... See Question&Answers more detail:os...
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Jun 7, 2022
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Technique[技术]
r
2.4k
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1
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Django:如何做到使我可以对任何博客帖子(而不只是1个博客帖子)提交兴趣?
Django:如何做到使我可以对任何博客帖子(而不只是1个博客帖子)提交兴趣?目前,现在,当我向博客文章提交兴趣后,就无法再对任何其他 ... (settings.AUTH_USER_MODEL, on_delete=models.CASCADE) slug = models.SlugField(blank=True, unique=True)...
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Jun 4, 2022
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Technique[技术]
2.4k
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1
answer
邮件服务商验证邮箱地址是否可送达功能是如何做到?
一些邮件服务商如mailgun,他们提供了邮箱地址有效性验证,可以验证到邮件能否到达的地步,很好奇是如何做到的?个人能否做的出来? 我在github找了几个邮箱验证的python包,但最多只是验证了邮箱域名是否有效......
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Jun 4, 2022
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Technique[技术]
2.5k
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1
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Spring Files.readString() does not work with Maven set to Java 11
Trying to write a simple application that reads a file and prints out the file's content. I read that Java 11 has Java.io. ... error: cannot find symbol [ERROR] [ERROR] -> [Help 1]...
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Jun 3, 2022
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Technique[技术]
Spring
3.4k
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1
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batch file - How to echo with different colors in the Windows command line
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Question&Answers:os...
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Jun 1, 2022
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Technique[技术]
batch
3.1k
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1
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Cassandra : CQLSH not displaying correct timezone
I have a table macrecord in cassandra as follows : macadd | position | record | rssi1 | timestamp --------- ... and my system time is correct. See Question&Answers more detail:os...
comment edited
Apr 25, 2022
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Technique[技术]
Cassandra
2.8k
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1
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javascript - Draw a box around canvas getImageData
I'm currently working with some images in canvas, and I would like to draw a box around an image with a ... to them. Any suggestions on this? See Question&Answers more detail:os...
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Apr 19, 2022
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Technique[技术]
2.2k
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1
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python - I added a line of code to my block, although the answer I get is correct I don't understand what that simple line does
Hi so the question I completed involves while loops and although I finished it and got the expected outcome, I added a ... return the sum of the number I inputted before the zero...
answer selected
Dec 5, 2021
in
Technique[技术]
python
2.1k
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0
answers
【Free Theme】Sonw-wide-screen
【Free Theme】Sonw-wide-screen This theme is base on snow theme demo:Qi-U Q&A Programmer Community download:http://qi-u.com/qa-theme/Snow-wide-screen.zip...
asked
Nov 20, 2021
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Idea[创意]
q2a
theme
1.7k
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【Free Theme】Sonw-wide-screen
【Free Theme】Sonw-wide-screen This theme is base on snow theme demo:Qi-U Q&A Programmer Community download:http://qi-u.com/qa-theme/Snow-wide-screen.zip...
asked
Nov 20, 2021
in
Idea[创意]
q2a
theme
16.4k
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Welcome to Our Knowledge Sharing Community-Open, Learning,Share
Welcome to developer's Knowledge Sharing Community-Open, Learning,Share 欢迎来到 程序员专属的知识分享社区! 一个分享知识,传递知识,学习知识的社区!...
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Nov 14, 2021
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welcome
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paraview - FloPy: Export water table to VTK
I am looking for a way to export the "shell" of the water table in an unconfined aquifer into vtk-format. I want ... the first layer. Does anyone have hints on it? Cheers, Kristina...
edited
May 4, 2021
in
Technique[技术]
paraview
4.3k
views
1
answer
如何系统的学习three.js?
这里有一张3D家族图谱,three.js是基于WebGL的3D图形引擎库,和Unity 3D是类似的渲染器 Three.js解决了WebGL开发复杂的难题,它封装了场景 相机 几何 3D模型加载器 灯光 材质 着色器 动画 粒子 数学工具等概 ... 资源,在学习three.js之前先问自己这三个问题,相信会事半功倍 城市可视化大屏项目示例,【3D演示】...
answer reshown
Jan 31, 2021
in
Technique[技术]
3.1k
views
2
answers
php这是如何传参的?
url http//www.xx.cow/l.php?l=1&b=2 没有使用$_GET却能直取值使用,这是怎么设置的啊 不用接收,$a直接就是1...
answered
Jan 30, 2021
in
Technique[技术]
4.5k
views
1
answer
google chrome os - Is there any way to get the real ip of a Chromebook from an Android app?
I have an Android app that needs the real IP of the device, not the virtual network IP. I don't want the the public IP ... but I just want to check if anyone has found a way yet?...
edited
Jan 24, 2021
in
Technique[技术]
google
4.3k
views
1
answer
js按钮双击怎么不让它执行两次单击事件
js按钮双击怎么不让它执行两次单击事件...
edited
Jan 24, 2021
in
Technique[技术]
4.2k
views
1
answer
怎么打开eslint自动格式化功能?
eslintrc.js module.exports = { root: true, 'extends': [ 'plugin:vue/essential', '@vue/standard' ], rules: { // allow ... }, parserOptions: { parser: 'babel-eslint' } } 怎么配这个js?...
edited
Jan 24, 2021
in
Technique[技术]
4.1k
views
1
answer
实现findFibonacci函数,在一堆正整数中,找到最长的一组斐波那契数列段
javascript 编程题 // 实现findFibonacci函数,在一堆正整数中,找到最长的一组斐波那契数列段 // 斐波那契数列:一个递增的正整数数列,从第三位起,每个数字都是前两位数字之和,不一定要从 1 开始 // ... 13, 21]; 网上大部分的方法,都是找到最长的number,没有返回完整的lists; 完整lists的函数要怎么写吗...
edited
Jan 24, 2021
in
Technique[技术]
4.0k
views
1
answer
部分ios fixed定位导致dom元素不显示是怎么导致的呢?
正常情况下如下图,点击按钮第二个蓝色色块显示 但在某些ios机型下点击按钮并不显示第二个色块 具体定位方式为: body fixed定位,body下面有一个相对定位元素 相对定位元素内有 ... = 'block'; document.body.style.position = 'fixed'; }) </script> </body> </html>...
edited
Jan 24, 2021
in
Technique[技术]
部分ios
4.2k
views
1
answer
单页面应用为了保护其他页面的js和接口,是否有必要把登录页单独做为一个页面?
单页面应用未登陆时,即使只访问登录页/login,也能获取到其他页面的js。为了不暴漏接口,是否有必要把SPA改成MPA,让登录页单独一个页面?...
edited
Jan 24, 2021
in
Technique[技术]
5.1k
views
1
answer
performance - Discussion about block html cache in Magento 1 CE
For my own shame I always was misunderstanding of how cache works. This cache is being checked during rendering of each block as ... points or if I'm not - why is this happened?...
edited
Jan 24, 2021
in
Technique[技术]
performance
4.2k
views
1
answer
el-table 动态循环出来的列,怎样对某一列格式化?
el-table 动态循环出来的列,怎样对某一列格式化...
edited
Jan 24, 2021
in
Technique[技术]
el-table
4.1k
views
1
answer
python 3.x - Getting errors after installing uinstalling flake8 plugins. Errors thrown when doing --help or --version
I was playing around with different flake8 plugins today and after uninstalling one of them and installing a new one, ... since doing flake8 --help will also throw this error...
edited
Jan 24, 2021
in
Technique[技术]
python
3.9k
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1
answer
android - How to access one button at a time?
I resolved my current issue regarding locking and unlocking buttons. I am basing my levels on the marks the user got. If they got ... ), ) ), ), ), Center( child: Text( roundName,...
edited
Jan 24, 2021
in
Technique[技术]
android
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