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289 views

1 answer

javascript - Call API-data with NGXS and set it in form-element

I have an API with some data. I am getting successfully data from this API. The Angular async PIPE in the template ... id: string; playerNames: Player[]; numberOfRounds: number; }...

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

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534 views

1 answer

javafx - Java-fx ant application not runnig netbeans

So I have this application that was working and suddenly stopped working. NetBeans gives no error but gets stuck on ( ... get what is wrong. Any help would be appreciated. Thanks...

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

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379 views

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小demo：请教怎么做出类似于水滴不断扩张的效果？

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

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460 views

1 answer

mybatis集群时怎么保证一级缓存的时效性？

mybatis默认开始了一级缓存，那么在集群环境或分布式环境中，它是怎么保证缓存之间的同步呢？假设我在A节点上查询了到数据X=a，此时B节点上对数据X进行了修改，改成X=b，那么此时A节点上查询到了缓存X=a，那岂不是会出现脏读？那是否说，如果是在集群/分布式环境中使用到mybatis，一定要与第三方的缓存框架进行集成呢？...

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

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570 views

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how replace every successive character in string with ‘#’ with python?

Example- For Given string Hello World' returned string is H#l#o W#r#d'. i tried this code but spaces are also ... changer() Output - H#l#o#W#r#d Output i want = H#l#o W#r#d...

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

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314 views

1 answer

Query SQL Server From Specific Time On Previous Date To Specific Time On Current Date

Sorry for the noob SQL question. I have a table in SQL with a DateTime column. I need to run a script ... yesterday through 8am today without manually editing the script every day?...

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

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610 views

1 answer

导航点击切换雪碧图跟字体颜色怎么做？

如图，不过图上是四个页面。现在我想做的是在一个页面中点击图标跟字体颜色都改变。然后图标是用雪碧图做的下面是代码截图，主要看雪碧图的吧...

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

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357 views

1 answer

Split Delimited String into multiple Columns in SQL Server

I want to split a string in a column that is separated by space into multiple column is SQL. I used the query below, but I ... ' ', '.'), 7) AS fx FROM process.FX_RAW_DATA_OUT; GO...

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

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690 views

1 answer

docker 容器运行 jar，读取jar 外配置文件

现在有Dockerfile 配置文件内容如下：执行下面的命令，即可以将打包好的镜像文件，创建运行为容器： docker run --name mfile-1.0.13 -p 8090:8090 -d -v /app/mfileconf/ ... 才能让容器运行的时候能够读取到jar 包外的log4j 配置文件？请大神赐教，感激不尽 ...

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

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515 views

1 answer

postgresql - Rails and Existing Postgres Database

What are the best practices in case you want to build a Rails project that uses an existing Database? in my ... bootcamp, but perhaps I should switch to more flexible environments?...

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

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307 views

1 answer

嵌套foreach怎么合并遍历结果？

嵌套foreach,首先根据单据id（billId）遍历出对应单据下对应的明细列表，例如$v2='00001'和'00002',然后根据得到的明细数据（例如00001下有50条记录，00002下有60条记录），输出表 ... /td><td>{$arr_mingxi[$keys]['pluName']}</td></tr>"; } } echo $html;...

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

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563 views

1 answer

weex打开本地js后，想跳转到本地的另一js文件，但使用navigator后跳转空页面

weex打开本地js后，想跳转到本地的另一js文件，但使用navigator后跳转空页面 android开始加载js方法 public class MainActivity extends AppCompatActivity ... 9.5@aar' compile 'com.github.bumptech.glide:glide:3.7.0' }...

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

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357 views

1 answer

cURL: Downloading files with spaces, saving them locally with same file name as found in server

I need to download a few files from a web server using cURL, such as: curl.exe "http://myserver.com/{file1.ext,file2 ... requirements? Thank you in advance. PS-Happy New Year!! :-)...

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

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202 views

1 answer

webpack打包

这是项目的目录结构 webpack.config.js如下： var ExtractTextPlugin = require("extract-text-webpack-plugin"); // 使用webpack打包 module.exports = { ... 件require('../css/main.less');时，处理过程是什么样子的？...

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

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383 views

1 answer

python 3.x - Filter rows based on certain conditions in pandas dataframe

I have a data consists of three column:- reward date(R_date), reward name(R_Name) and employee name(E_Name), what I want is to get ... R5 2019-02-05 D R5 2019-06-02 D R5 2020-03-04...

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

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261 views

1 answer

php数组合并问题

Array ( [村西] => Array ( [0] => Array ( [headimg] =>'头像' [info] => 村西 [product_name] =>产品1 ) [1] => Array ( [headimg] =>'头像' [ ... 产品1' '产品2'合并到一起,以数组的形式补充一点，headimg这个健值还要保留非常感谢...

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

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1.5k views

1 answer

flutter - Unhandled Exception: Converting object to an encodable object failed: Instance of 'LoginModel'

Am still learning and understanding the working of flutter, I am trying to save json string whenever a user logins in ... not being saved to shared prefs? Thank you for the help...

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

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238 views

1 answer

html - CSS Spacing is Wrong and Content Extends Beyond Container

Please bear with me. I'm new to coding. I'm creating a web page. It has a desktop view, a tablet view, and a mobile view. In ... . </div> </div> </section> </div> </body> </html>...

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

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435 views

1 answer

Python-Magic: Can not run Python exe compiled by py2exe when contains reference to python-Magic

Need help. I have a python program which uses python-magic. When I run interactively, it runs as expected. When I ... compiled with py2exe, I need to execute exe compiled by py2exe...

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

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664 views

1 answer

node.js - Mongoose "expires" deletes document too quick

I'm trying to create auto-expiring Mongoose document by setting expires. const mySchema = new mongoose.Schema({ title: { ... which also deletes document after about 1 - 2 minutes....

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

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241 views

1 answer

如何关闭php-fpm进程？

百度了一些方法都不行啊明明有进程存在，可是用killall停止，提示找不到该进程 netstat -napo |grep "php-fpm" | wc -l 这样的话显示的是0 kill -INT `cat /usr/local/ ... 想先停掉当前运行的PHP-FPM，然后试试运行PHP 5.3里的PHP-FPM. 现在打开PHP测试页显示502...

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

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248 views

1 answer

Where is .config file is stored to make target linux image for a device

I am attempting to compile a custom linux kernel with target device drivers defined in .config file. When I open Github ... device drivers. So where exactly is .config is located?...

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

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322 views

1 answer

PHP编译安装后无法启动PHP-FPM

如下图所示，为何运行php-fpm的时候显示文件不存在啊？明明有啊。哦！刚发现，-bash: /usr/sbin/php-fpm: No such file or directory ，为何执行的时候跳转到/usr/sbin/php-fpm去了？我当前路径是/usr/local/php5/sbin/php-fpm 啊。...

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

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335 views

1 answer

html - SVG Rendering problem - Firefox cuts off the sibling SVG elements - is there a workaround?

<div> <svg id="svg_viewport" width="800" height="800" style="background-color: pink" > <svg id="o_1" x="10" y="10" width="200 ... ="100" fill="green" ></rect> </svg> </svg> </div>...

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

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370 views

1 answer

Javascript单线程中消息队列的执行疑问

陆陆续续看了一些js单线程，事件循环和消息队列的文章，但是有一个疑问是，当event loop消息队列的时候，假设里面有ajax和settimeout两个消息，当但是settimeout是先进入消息队列，ajax是后入，但是ajax先回馈结果了，settimout ... 章好像说异步消息队列也是按顺序轮询执行的，但是明明后面的比你先反馈，应该是先执行对把？...

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

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410 views

1 answer

android - Pass integer to ViewModel when using HILT

I am trying to figure out how to pass an integer from a fragment to a viewmodel while using hilt. I have ready that viewmodel ... <Song>>, t: Throwable) { } }) return data } }...

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

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232 views

1 answer

wxMaxima: understanding ratcoef

Ran into the following behaviour from ratcoef that I don't understand, and was hoping someone could help clarify ... these results. Any suggestions would be very much appreciated!...

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

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515 views

1 answer

ruby on rails - Devise sessions expiring too fast (hours, not days)

I'm moving this from an issue on the Devise repo as I don't know that it's actually a bug yet. ... cookie store. Regardless, I'm still unconvinced timeoutable is working properly....

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

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