Recent questions in Technique[技术]

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1 answer

请问这种动画效果用CSS该怎么做？

如题，不涉及js的话觉得不好做啊上传的图片看着不怎么清晰，也就是鼠标放上去的时候有一条线围绕矩形走一圈，鼠标离开后就会退回到原点。...

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

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1.0k views

1 answer

vue项目中预编译器的深入，用的变量转的

官方给的有三个 >>> , /deep/ , ::v-deep, 后面两个都是预编译器中的用法。然后我之前用的一个变量转的，格式是：这里面的 ~ 是css选择器的那个 ~ 的意思吗？下面的@{}包起来是什么意思呢。 @deep: ~'>>>'; @{deep} .keyword-lighten { color: #000; }...

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

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706 views

1 answer

vue查询全表数据，现在只能查一页，我该怎么改成查全部呢？

这是现在table表格的在计算属性的实现方法 dataSource是放接口返回的table表数据，然后再经计算属性在我搜table数据时，实时改变table表的数据，但是现 ... ) this.dataSource = data.content; this.tablePage.totalResult = data.totalElements; }) },...

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

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937 views

1 answer

g++ - How can you add threading support to CodeBlock's compiler?

I'm on Ubuntu 20.04 and with g++, I can compile a code with pthreads in it using 'g++ -o file file. ... the pthread support to CodeBlock's compiler, so that it supports pthreads?...

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

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780 views

1 answer

Android Pie AOSP default Camera orientation issue: Camera sensor roated to 90 degrees right and Display is in reverse landscape mode

I am using an (Android Pie) AOSP Camera2 application. (packages/apps/Camera2) We are using Camera module OV5640. ... , Matrix.ScaleToFit.FILL); break; Thank and Regards, Devendra...

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

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1.4k views

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pc做微博分享，链接提示如需浏览，请长按网址复制后使用浏览器访问

pc做微博分享，链接提示如需浏览，请长按网址复制后使用浏览器访问生成的链接 http://t.cn/Rp7YRQG?u=5262293......

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

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940 views

1 answer

c# - How to stop ASP.NET web application from keeping SQL connection open when all connections are closed after use?

I've been fighting with this problem for a significant period of time now but can't seem to find any way to permanently ... ); da.Fill(data); sqlconnection.Close(); return data; }...

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

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1.3k views

1 answer

ubuntu18.4 连接虚拟机(linux),需要哪些必备条件?

正确答案：虚拟机(跳板机)权限没开.，与常见的一台机器用VM等软件安装虚拟机不同．当前连接失败,互ping不通. 网上多数是windows连接虚拟机,ubuntu为客户端资料很少. 需要哪些设置? 注: 1. ... IP显示IP:124._._. , linux系统IP显示: 192._._. 3.ubuntu 18.4本机IP,172...*...

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

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2.7k views

1 answer

Ansible: Combine 2 json object with with_item

I have the following playbook: --- - hosts: localhost gather_facts: False vars: arraylist: [] host_list: ["abc.cloud.com" ... [{"pb_os_family": "Linux"},{"pb_os_family": "Linux"}]...

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

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2.5k views

1 answer

oracle - sql UNPIVOT query date format

I have a query with UnPivot as follows. This will give me code, value1, value2. Now i want to change the ... with the same query. Please help. Any suggestions highly appreciated....

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

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2.5k views

1 answer

element-ui el-checkbox弹窗关闭不清空选中状态

如果按右上角的X的时候，清空权限中两个选中的状态,再次打开时默认是不选中的...

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

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3.0k views

1 answer

javascript - Ag grid Enterprise Server side Custom Filter not working

I am using the Enterprise version of the AgGrid. and want to apply a custom filter on the grid. How can ... }; gridOptions.api.setFilterModel(externalFilter); Thanks In advance. :)...

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

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2.7k views

1 answer

element table选中

修改和新建共用的是一个弹窗, 点击修改table表格选中回显是正确的,关闭弹窗后在点击新建,新建中的table没有初始化,正常的应该是不选中的初步猜测是视图不更新的原因, 但用了nextTick和set,this.$forceUpdate();都不管用期望: 新建的时候 table是不选中的...

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

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3.5k views

1 answer

Echarts Tree

echarts tree 节点距离怎么调整...

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

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3.1k views

1 answer

代码使用了Function.prototype.call()知识点，我哪里理解错了？

MDN定义：**call()**?方法使用一个指定的 this 值和单独给出的一个或多个参数来调用一个函数 let dom = { on: function(element, eventType, selector, fn) { element. ... (el, e, el)不是把el作为this传进去了吗？该如何理解call方法第一参数的意义？...

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

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3.3k views

1 answer

c# - Can I get Exception Error from the Method I am running?

Is there a way I can get the exception to be fed in BeforeAfterTestAttribute? My goal is to log out the Method error if ... what is not working. is there any way to achieve this?...

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

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3.3k views

1 answer

vue __ob__.dep.id 该值是否是递增的？

如题，该值是不是递增的？现在值为 4575405 浏览器都报内存不足相关错误了，然后奔溃了...

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

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3.6k views

1 answer

长页面制作时，编辑器每次更改保存，页面就刷新回顶部，不得不再次滚动到下面浏览器效果。很不方便。

往常做的都是短页面，没想到一做长页面这么不方便，有大哥会解决这个问题吗？不然实在太不方便了，最好能让页面既刷新又停留在原位。...

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

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3.6k views

1 answer

PHP项目有没有周期内调用频率控制限制？

请问PHP有没有什么项目是这种的？指定周期时间内的调用次数控制？开源共用的项目。看过几个项目，不过不是PHP语言的。求各位大神分享下。撒花感谢。...

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

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6.9k views

1 answer

Does the YouTube API have a webhook or a socket? Notify me when there is a new comment? [cerrada]

I have developed a program with the youtube api that get all the live chat (Message in live of youtube) Now, I ... . And then select the messages that you had not obtained before...

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

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3.6k views

1 answer

rsa加密溢出该如何解决?

a^e % n = b rsa 加密的公式中??a^e 的过程 a 为明文字节要和rsa中的一个整数求幂, 通常这个数会很大,超过大部分语言的的 number最大值, 该如何解决呢?...

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

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3.5k views

1 answer

js 如何调用指定的本地摄像头

本地有两个摄像头，请问如何指定某个摄像头打开？调用摄像头的代码如下： <video id="videoCamera" :width="videoWidth" :height="videoHeight" autoplay></video> < ... }; }) .catch(err => { console.log(err); }); }) },...

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

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4.4k views

1 answer

c# - Correctly create a task for log-in function

I was working on my windows form program, and i saw that the login function (linked to a simple button) freeze my ... in the comments ... do you think this could be acceptable?...

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

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3.7k views

1 answer

android 的神秘内存泄露

下面这种内存泄露如何分析呢？求大神告知 ┬─── 2020-12-28 14:06:45.065 19720-26550/com.clean.apple.app ... instance of androidx.appcompat.view.ContextThemeWrapper, not wrapping known Android context...

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

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4.3k views

1 answer

postgresql - Dropping Postgres schema inside plpgsql function after RETURN QUERY EXECUTE on a table within that schema

I have a plpgsql function that creates a series of UNLOGGED tables in a schema. The function needs to drop this ... the schema is properly dropped only after the results are sent?...

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

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3.4k views

1 answer

webstorm外观设置的一个问题

红色箭头指的背景色能改成和编辑器一样的颜色吗，强迫症犯了...

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

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3.8k views

1 answer

python - discord py - message.mentions "else" makes nothing

I want to get the user that was mentioned in a message and send him a private message. That's working without problems, but ... chat and just ignores it. What can I do to fix that?...

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

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3.6k views

1 answer

小白提问 android studio 代码更新后如何快速在模拟器里看到效果。

小白提问 android studio 代码更新后如何快速在模拟器里看到效果。或者说哪种调试方式最方便，能够更快的看到视图改变...

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

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