Recent questions in Technique[技术]

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如何设置共享文件夹不能放置 exe 文件。想达到效果。故意将 exe 文件改名为 txt 再改名回 exe 不行。在上面执行 txt 也不行。目的想避免公司同仁执行 portable 免安装程序。现在我尝试做法每天使用 everything 找出 exe 文件移除。...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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匹配右斜杠为啥结果不同

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asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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iframe 可以嵌入 Java 单体应用项目的首页？

iframe 可以嵌入 Java 单体应用首页吗？如果是前后端分离项目呢？可以理解为,从iframe窗口里浏览使用一个网站. <iframe id="mainIframe" name="mainIframe" src="http://www.baidu.com" frameborder="0" scrolling="auto" ></iframe>...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java开发bug问题：GitHub授权登录无法获取授权账号信息？

大佬你们好，我是起武小白最近学习springboot实现论坛项目时第三方授权登录遇到bug，求解决问题：使用第三方GitHub授权登录无法获取授权账号信息的可能原因？明明已拿到access_token，却无换取GitHub账号 ... 参数信息去获取账户信息，却无法获得这就说明access_token有问题，可我不知道问题到底出现在哪里...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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nuxt 里定义的meta等元数据中文变成了乱码？

我在nuxt.config.js里定义的meta数据，运行起来中文变成了乱码不管打包还是生产环境meta里的中文都是乱码的，求解！！...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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769 views

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dovecot - roundcube cannot connect to storage

im getting this in the logs. Jan 12 08:13:35 mail kernel: [41322.897575] [UFW BLOCK] IN=eth0 OUT= MAC=dc: ... . yes i restarted dovecot and postfix yes i verified they are running....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - Oracle : replace string of options based on data set - is this possible?

I have column in table looking like this: PATTERN {([option1]+[option2])*([option3]+[option4])} {([option1]+[option2 ... > 0 then .. end loop; Any ideas would be appreciated...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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842 views

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vscode 退格键偶现无法删除内容，是否有遇到的朋友？

### vscode 退格键偶现无法删除内容 ### 网络现有解决办法试遍，无效。...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.9k views

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django - Serializing model data leads to TypeError "Object of type ListSerializer is not JSON serializable"

I am not able to use the answers here or here for my own problem. I tried to customize the DRF ... Exception Value: Object of type ListSerializer is not JSON serializable...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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Java better way to delete file if exists

We need to call file.exists() before file.delete() before we can delete a file E.g. File file = ...; if (file. ... that we not need to copy our utils file in every other project....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.6k views

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es6 promise 执行顺序问题

const p1 = new Promise(function (resolve, reject) { setTimeout(() => reject(new Error('fail')), 3000) }) const p2 = new Promise( ... 是p2执行，过了一秒后resolve(p1)，p1又执行了3秒，一共是4秒吗？？？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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c++ cli - Passing a CLI/C++ array to a C function

I need to call C functions from C#. I have created a C++/CLI wrapper to load the DLL and call the relevant functions ... call the C function. Please point me what I am doing wrong....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

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Oracle Managed Data Access Bulk Copy Error pasing insert statement for table (virtual columns)

We've recently moved to use Oracle.ManagedDataAccess in our application now it supports Bulk Copy. The problem is it ... and the ManagedDataAccess client is 19.10.0 Any ideas?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.9k views

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arduino - Firebase Cloud Function Post Request From ESP8266

I am trying to call firebase cloud function from ESP8266, it is working fine from postman but I am getting http response ... }else{ Serial.println("Error in WiFi connection"); }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.2k views

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c# - ASP.NET Web Api Swagger string parameters error - no description

I am using Swagger UI to test my ASP.NET Web Api app. I added a class to allow operation parameters public void Apply( ... always show an error no matter what I put in the textbox....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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echart dataset 和encode做多条折线

### 怎么通过dataset结合encode,做多条折线,而不是单条单条线想改为多条 const chartOptions = { dataset: { source: { Date:[1,2,3,4,5], Data:[4,5,6,7,8] } }, ... , y: 'Data' }, ### 代码需要怎么改写,感谢各位大佬,不懂得地方太多,虚心请教...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.7k views

1 answer

MuleSoft Anypoint Studio 连接 Sap hana 配置问题

Anypoint Studio 画布中有三个组件. 1.HttpListener配置如下: Protocol: HTTP(Default) Host: All Interfaces[0.0.0.0](default) Port: 8081 2 ... 息. %dw 2.0 output application/json --- payload 请问如何配置?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.0k views

1 answer

jupyter - visual studio code Jupiter kernel list incomplete and not allowing pointing to path

The Jupyter interpreter list is incomplete and only shows two that I'm not interested in at all (see image) ... start Jupyter server doesn't allow entering interpreter path either....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.4k views

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element-ui table树形表格，数据设置了懒加载和默认展开后，展开数据没有加载出来

参阅element的文档，设置默认展开项就是expand-row-keys,但是设置了以后点开弹框时树形表格得图标看上去是展开了，但是children没有加载出来的样子，还是需 ... val) { let valtostring = val.toString() this.defaultExpandKeys.push(valtostring) } } },...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mac os如何用命令行修改系统分辨率，或者如何用代码修改系统分辨率？

问题出现的环境背景及自己尝试过哪些方法现在想用electron开发一个桌面应用可以设置macos的系统分辨率，想到的是用node调用applesctrpt脚本，但是会弹出可视化界面，想使用node运行shell命令来 ... .log("success"); } }); } execute('cscreen -d 64 -x 1680 -y 1050');...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.8k views

1 answer

java - Use inline literal instead of expression for oracle json_value function

I am using javax.persistence.criteria.CriteriaBuilder and I am having trouble using the persistence API to do this ... can supply hibernate the inline literal for this function?...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.4k views

1 answer

c# - Telerik - Can I load a report definition from Database

I am working on a WebApplication, and including a Telerik-Report in it. The normal way as described ... .ReportSource.IdentifierType = IdentifierType.TypeReportSource; } } Thanks....

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.9k views

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typescript怎么往MouseEvent类型里面增加一个属性

如图，怎么往MouseEvent类型里面增加一个属性？我想在函数里面给ev增加一个b属性，值为'10'，这样写报错了，应该怎么写呢...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.2k views

1 answer

javascript 字符串转换并加上标签

将 string = "13 14 15 16 17 18" 转换成 stringRes = '13/14/15/16/17< ... >18/' 后台给的string 怎么转成 stringRes 我可以用v-html展示...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.1k views

1 answer

document.execCommand("copy")，怎么在页面加载完毕之后自动执行

document.execCommand("copy")，点击之后调用返回true，页面加载完成之后调用返回的是false,怎么可以在页面加载完成之后，复制文本...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.3k views

1 answer

VMware Workstation Server自动后立马停止

虚拟机正常使用时，和远程访问工具连接失败，然后在服务中启动VMware Workstation Server就会立马停止，无法启动成功...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.9k views

1 answer

vue2.0+vue-composition-api如何组件传值

如何传参，掉方法，所有方法...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.0k views

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在 Google Play 发布软件，可以不发测试版，直接发正式版吗？

我发现正式版的发布一直是灰色的，不能点，只能发布内部测试，公开测试这些。但是我发了测试版。也没有提示可以发正式版。还需要什么额外的操作吗？...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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