Recent questions in Technique[技术]

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父模板 <!doctype html> <html lang="zh-CN"> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, user- ... js并不能成功请求到 Chrome中提示的是： Faild to load response data ...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cocoa - NSCollectionView with Dynamic Width Items Using Auto Layout

I'm building an NSCollectionView that scrolls horizontally with items that look something like this: I have my ... layout to set the dynamic width of my NSCollectionViewItems?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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如何在vue组件里面使用typescript

我在vue文件里面的 script标签里面想使用typescript： <script lang="ts"> //lang="typescript"也不行 namespace M{ //... } </script> 但是用webpack打包的时候 ... ,可我在单独require或import时可以成功转换 webpack配置：还需要单独配置吗？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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自定义UIView时，frame的大小合适确定，在initWithFramezhong还是在LayoutSubView时确定？

首先问题是这样的，我自定义了一个UIView，刚开始是在LayoutSubView的方法里先设置了子控件的frame，然后又根据最有一个子控件的大小设置整个frame的大小，代码如下：-(void) layoutSubviews ... 置frame的大小，那么我在控制器中什么时候才能得到执行完sublayuoutSubView这个方法后，frame的尺寸 ...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typecho在PHP7.1下点击文章标题无法进入文章

站点链接：http://roamer.cc 故障现象：点击文章链接，不会进入文章本身 env：php7.1+nginx1.10+postgresql9.6 nginx配置如下 ... include fastcgi_params; } access_log /var/log/nginx/roamercc.access.log combined; }...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jquery - BusLayout with dynamic

enter image description here Hi Dears, how to draw the above layout image using the given JSON Data. I am developing a Project for ... "U", }, null ] } ] }, Thank you Advance....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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一个关于bbs权限的设计问题，真心请教大家

请教大家们一个问题，情景如下：假若一个论坛分有N个板块，而每个板块存在若干版主若规定一个帖子的删除可以由版主和帖子作者操作，而帖子的编辑只能由作者操作而每个板块都有一个门槛，低于这个积分（门槛）则不得进入我能够想到用 ... 数据库连接压力（好在这不是高频率操作），另外就是著名的URL重写技术，但这几种方法能算是安全吗？有没有什么更好的方法呢？？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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548 views

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响应式布局用百分比的

头部用白分比布局，但是随着页面缩小，会掉。怎么解决...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java 中Long 类型如何转换成Double？

请测试一下！网上的方法用了好多都是类型转换异常...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python中怎么对列表以区间进行统计？

python中怎么对列表以区间进行统计？假设list=[1,1,1,2,3,4,4,5,5,6,7,7,7,7,8,9,9,9,10……99，99，99，100，100] 怎么写程序可以以10为一个区间分别统计，如统计出小于10的数字频率，大于10小于20的频率，大于20小于30的频率……大于90小于100的频率？抱歉题目描述的不好...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to convert List<dynamic> to Map<String, dynamic> in dart

I have an API response which is of type List response = [{ id: 101, month: 'dec', empId: 1}, { id: 102, month: 'jan ... ', empId: 5} ]; How can I convert into Map<String, dynamic>?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Why is my unit test case missing the if statements to cover in python?

I have written a test case for a function. The function basically returns an output whose content type ... ),follow_redirects=True) self.assertEqual(res.status_code, 200)...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - ReferenceError: window is not defined in angular universal

I am trying to use @nguniversal/express-engine and I have installed and trying to run it but its giving error in main.js ... .error('oops, something went wrong!', error); });...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - updating object does not show the new property

the code in the example works fine but in my codes it doesn't I`m trying to update object with a new property ... displayed in the output but is somehow exist why this happening?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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mongodb - opsmanager application not able to connect to opsmanager database

I have installed opsmanager database in one instance and application in other instance Taken points from this ... net.ConnectException: Connection refused (Connection refused)}}]...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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453 views

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关于使用npm安装element-ui的问题

在ide上安装element-ui和element-theme出错，如下：请问这个应该怎么解决？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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492 views

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linux device driver - How to find task_struct for a given sock in a kernel module?

Does anybody happen to know how I can (efficiently) get a struct task_struct for a given struct sock in a kernel ... the right direction would be much appreciated. - Many thanks....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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extjs - Ext JS grid columns are not formatted if they are hidden by responsive config

columns: { defaults: { renderer: 'renderer' }, items: [{ text: 'Item1', dataIndex: 'Item1', plugins: ' ... column. How can I control this wrong formatting of column values?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Php search Splitting criteria type

I have a php search form with two fields. One for $code another for '$name'.The user uses one or the other, not both ... can do this? Or do I have to take another approach? Thanks...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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shell中使用mail命令发邮件

需求：shell中调mail命令发送带附件的邮件有没有哪位朋友搞过，能不能发个demo供参考...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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samsung galaxy - Android application is being blocked from restarting by MARsPolicyManager

An Android function (APP A in the log) sent alerts to another application (APP B in the log). We are facing one issue ... ? How we can avoid this issue ? Is this android specific ?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Connection reset while executing multiple queries using Postgres pg and node

Here is my code that performs multiple select queries one after other. const {Pool} = require('pg'); const pool = ... in same issue. Could you please point me in right direction....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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docker - Postgres database, Error : NetworkError when attempting to fetch resource

I am trying to do a Docker image but I have some problems. Here is my docker-compose.yml : version: '3.7' services ... database. Could you help me please ? Thank you very much !...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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elasticsearch5.1.1 只要配置discovery打头的配置就报错。

elasticsearch5.1.1 只要配置discovery打头的配置就报下面的错不配置就可以正常启动这是什么原因？比如配置discovery.zen.ping.unicast.hosts ；discovery.zen. ... .1] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_121]...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - ajax call its repeat append same data

I am making on scroll data load from mysql table using below code but on scroll it repeat some of data while loader running $(document). ... (response); }, 400); } }); } }); });...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Mac下运行Win7虚拟机内SQL Server 2008 Management Studio 如何访问外接移动硬盘

1 问题描述：系统环境：Mac 10.12.3 虚拟机环境：Parallels Desktop虚拟机 Win7 SP1版数据库相关：SQL Server 2008 及 SQL Server 2008 Management Studio 移动硬盘：希捷睿品1T移动硬盘（ ... 的移动硬盘属于网络硬盘这范围，怎么样才能让这个管理工具能够访问网络硬盘领域？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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256 views

1 answer

html - how to continuously click on button to show next element in javascript

I currently have a bootstrap table with 3 hidden rows. I have a button that I want to click to show the row. I have this working but ... ', function () { $("#row5").show(); }); });...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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浏览器默认滚动条箭头样式的修改

我在修改浏览器默认滚动条样式时，没办法实现在滚动条两边出现单个方向箭头？在默认的方向箭头处打补丁时，滚动条的两端总是会出现两个方向的按钮一下是代码实例： ::-webkit-scrollbar ... /scroll_btn.png") -3px -26px no-repeat; cursor: pointer; } 效果图：能否去掉红色方框的空白？？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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