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希望高手给出快速分类数据的方法：数据集合是： {"mm37_160d_99_00.gif":"SH/DAzRtH4102.gif","mm37_160d_99_01.gif":"SH/DAzRtH42102.gif","mm37_160d_98_01.gif":"SH/ ... 如果您时间紧张，告诉我哪个函数合适，我自己来琢磨，也可以的 ...

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

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351 views

1 answer

list - Python string not clearing correctly in loop

I am wring a script where I need to go through a csv file and find am looking for the first time that ... clearing the list at the end of every iteration lastLogoutTime.clear()...

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

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495 views

1 answer

input框怎么设置onKeypress事件只能输入数字，能兼容火狐，IE9的

input框怎么设置onKeypress事件只能输入数字，能兼容火狐，IE9的...

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

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246 views

1 answer

python - I have a problem with pytest execution, I install the pytest but it doesnot show it's version neither it works

C:Userssbhandari>python --version Python 3.9.1 C:Userssbhandari>pip install pytest Collecting pytest Using cached pytest ... or external command, operable program or batch file....

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

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359 views

1 answer

python - Issue in Quant Connect with comparative operators

I am having an issue comparing prices of crypto currencies in quant connect, I am getting the error message TypeError ... , but any suggestions would be appreciated. Thanks, Jack....

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

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361 views

1 answer

Grafana - How can I display the data return from external api in Grafana?

I'm try to create a plugin that get data from the external API and then display in Grafana. But it doesn't work. The plugin can ... .all(promise).then((data) => ({ data })); } }...

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

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256 views

1 answer

Eclipse plugin not finding files in working directory

I am developing an eclipse plugin. In my code I am opening a .java-file via new File(filePath). However the plugin is only ... folder (but not in a package). How do I do that?...

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

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515 views

1 answer

maven - liquibase not doing any updates on SQL Server databse but log says everything is successful

I am trying to use Liquibase to deploy SQL DML and DDL to SQL server database. I am invoking liquibase through ... in 93ms [INFO] Successfully released change log lock [INFO]...

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

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225 views

1 answer

如何使用vue来收集动态表单的数据？

有一种内容不变的模块，模块中有输入框，单选框之类。但模块数量不等，是用户点击按钮动态增加的，如何收集所有模块中的表单数据。...

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

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246 views

1 answer

python - Why does my selection callback get called on my second Listbox?

from tkinter import * from tkinter.ttk import * root = Tk() listbox = None listboxMultiple = None listboxStr = None ... machine using python3. Python 3.8.6 to be exact....

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

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209 views

1 answer

javascript - what happens if I didn't preserve Object.defineProperty descriptor attributes?

On MDN doc I couldn't understand this part about Object.defineProperty descriptor : Bear in mind that these ... there unexpected things that may happen? example, please?...

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

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422 views

1 answer

JS中如何和让异步函数优先执行？

代码如下： function fun(){ var flag = false; setTimeout(function(){ flag = true; },1000) return flag; } 比方说我想让setTimeout这个异步函数执行完毕后再执行后面的return flag;,请问怎么实现呢？...

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

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456 views

1 answer

maven tomcat插件部署web项目

1.我通过maven的tomcat插件进行web项目部署,然后成功了.问题是当我修改了项目的代码之后如何重新部署呢?页面修改后它会实时更新,但是java代码改了之后就不更新了啊,又木有redeploy的选项 2.求懂的道友指点,头一次使用实在不知道怎么弄了!拜谢...

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

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315 views

1 answer

ms access - Dcount function with wildcard characters

I have a table containing project and region column. Project region Exp UK Exp1 uk/usa Dcount("[project]","[tablename]", ... 2. Can someone help how can I count this with wildcard....

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

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966 views

1 answer

vue2 页面跳转时, 如何不再执行当前页面ajax的回调函数啊？

有时候网络不好的时候. 一个页面的请求往往需要很长时间才响应 . 这时候用户已经跳转到另一个页面.. 此时之前那个响应成功. 执行回调函数... 这时候会给用户造成误解.... 以为是当前此时此刻这个页面给出的一些信息... 比如:报错...

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

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391 views

1 answer

php 写的post接口，为什么在使用RestClient测试时，插入数据为空？

使用RestClient测试，参数为pwd:888888&tel:13918145846，返回200 可是在数据库中查看时，发现插入的数据，值为空：代码为： <?php //post 接口 //1 连接服务器 $link = ... ); } //5 关闭服务器 mysql_close($link); ?> 请问是怎么回事？谢谢！...

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

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139 views

1 answer

java - Troubles getting Notification working on Android 10

My code for a notification works on Android API 25, but when I tried it on Android 10 it didn't ... setChannelId(CHANNEL_ID); } mNotificationManager.notify(1, mBuilder.build());...

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

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257 views

1 answer

.net - C# - logic for splitting the PDF / TIFF file when there is a blank page detected

I want to have a better logic for getting the splitter (markers) when blank page is detected and remove blanks pages ... { markersToReturn.Insert(0, 0); } return markersToReturn; }...

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

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503 views

1 answer

Python+pylot进行服务器压力测试出现的错误

搞了一整天了，还是找不出问题!用python3.6的时候是第一个问题，后来换了2.7，出现了第二个图片的问题图片描述...

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

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421 views

1 answer

求一段正则，分析thinkphp日志

如图，求一段正则匹配出ERR:开始到 }结束的字符串...

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

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177 views

1 answer

javascript - Read a local text file constantly

I'm a little lost on how I can read a local text file constantly. Nothing is going to a webserver, ... gets auto updated with text file content without refreshing the page....

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

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254 views

1 answer

js合并JSON时，replace替换中括号的问题

以下两个JSON需要合并 [ { "playerName": "小张", "updatedAt": "2017-03-28 10:03:57" } ] [ { "playerName": "小王", "updatedAt": "2017-03-28 10: ... replace('[]',',')+')'); 请问如何能将把JSON中段的 [] 替换成 ,...

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

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304 views

1 answer

javascript - How can i parse url from iframe html code?

I have a vimeo iframe code in db. <iframe src="https://player.vimeo.com/video/33535353" width="650" height=" ... iframe code. Expected result: https://vimeo.com/33535353 Thanks....

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

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339 views

1 answer

javascript - toggle checkbox logically to show/hide div

Could someone tell me how to show and hide div loggically $scope.showChildDiv = false; var resp = { prop1: { ' ... to show div, if checkbox is checked and showChildDiv is false...

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

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597 views

1 answer

微信公众号前端静默授权怎么配置

微信公众号前端静默授权怎么配置，官方文档弄不明白。。。...

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

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447 views

1 answer

想要生成一组三维的颜色渐变数据？

想要生成一组三维的颜色渐变数据。例如： [0,0,0] 是绿色 [4,4,4] 是介于红色与绿色之间, 偏绿 [5,5,5] 是介于红色与绿色之间 [6,6,6] 是介于红色与绿色之间，偏红 [9,9,9]是红色。算法不太好，请各路大神提供一下算法，谢谢。...

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

0 votes

513 views

1 answer

javascript - Access DOM element inside a function (chrome extension)

I am developing chrome extension but stuck in the middle. I am beginner to chrome extension. I want to access DOM inside a function. TestA.js ... (arg1, arg2){ ..... ..... ..... }...

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

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410 views

1 answer

APP上请求的是个网页，点击用ajax提交数据，后台获取不到ajax值

APP上请求的是个网页，点击用ajax提交数据，后台获取不到ajax值，是怎么回事？？？...

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

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