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    I want to develop a custom visual which can take screenshot by use html2canvas library. the core code: export function ... window.parent is forbidden. Is there a solution? thanks....
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    在vue 项目里 通过调用后端接口来获取数据 结果出现了下面这个: 我是这么请求的 百度了半天 每个人的说法也不一样 我如果把接口放在浏览器的url里 结果是可以访问到的...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    eclispe关闭工程 如何eclipse中一键关闭所有工程 笔者在eclipe中选择所有工程之后右击,即没有关闭工程的选项,也没有删除的选项...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    假设有list1-2 三个数组的时候,从list拖拽到list1-3时,clone有一份数据给list1-2的数组中不可有重复出现,也就是说一份数据拖拽三个数组中不可重复 有没有人用过这个插件的呀? 插件文档 ... .github.io/... 问题截图:(list1已经拥有list的数据的,此时list在托给list2的时候无法在拖拽)...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    1.后台使用的是Laravel框架,前端使用了vue来接收数据 2.后台需返回的数据如下: 打印出来明明是数组 3.前台接收时报错了, 希望的到的是数组,却是对象 但是我返回的就是数组呀 ... [$key]['children'] = sortMenu($menus,$value['id']); } } return $arr; } 再次补充前端代码:...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    不是后台管理系统的权限路由,需求是接口动态返回路由和参数,共用同一个组件,所以我需要在进入页面的时候从接口获取路由,重置路由,这个要怎么实现?有没有大佬能提供一下思路?感谢!...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I hv the following dataframe: A B C D E F 100 0 0 0 100 0 0 100 0 0 0 100 -100 0 0 0 100 0 and this ... 100 should yield some other name like "neg_A" in the result (see row 3)....
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am looking for better solutions to a fairly generic problem with temporal tables. say we have table_a (some_value ... extensions that would help with this? thanks for your help...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    I have a flutter social network app with admob native ads working fine, and I would like to implement mediation ... this version is not yet released on AppStore and PlayStore ?...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to use pytesseract to read images like this: I thought that should be rather easy, but I can't get it to ... string is empty. Does anyone have an idea, what to do?...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    import requests import re from lxml import etree import time from fontTools.ttLib import TTFont # url = 'http://www.dianping.com/shanghai/ch10' ... ,但就是原网页的替换不了怎么办啊 求大神给我指点迷津...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    My table looks like this: CREATE TABLE IF NOT EXISTS metering.service_point ( service_point_id int GENERATED ALWAYS AS ... actually counts as 2 characters for some strange reason?...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to search a Word and the Link. If it found, then I want to return the link. Everything works fine if I output it ... ; } }); }); return email_obj; } module.exports = email;...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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453 views
1 answer
    vue项目中,在父组件中有一个分页器,这个父组件下面有多个不同的子组件要用到这个分页器。我在子组件中分别加分页器,但是由于父组件中也有分页器,子组件的页面会出现两个分页器。有没有其他办法使得父子组件中都有分页器,且互不影响。 (我能想到的就是在子组件中分别加分页器,不复用就不会相互干扰,但是我觉得这是最笨的方法,求大佬指点一二)...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a code where I input a wrong value or a value which is not situated in the database and I want an ... messagebox.showerror('Hotel System','Guest is not Found in Database')...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    代码如下: from apscheduler.schedulers.background import BackgroundScheduler import time def job_func(text): time.sleep(4) print(text) scheduler = ... 办法可以在sheduler中的任务都执行过后就再打印出哈哈么...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    how to select customer object select perticular data model user has connected to customer hasMnay public function customer() { return $this-> ... ": 0, "employe_id": 25 }, ] }, ]...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    I am currently developing an API management platform where it is possible to move every endpoint action to a serverless ... So please let me know if you have any experiences....
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    In my n3 data in rdf, i have the following data, and i want to change a little bit. I have the value 'no' and i want to ... i dont know how to do it, but i dont know how to do it....
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    安装时报错...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    Hi guys i made giphy search app but images loading slowly how can i make it lazy loading? live: https://giphse.vercel.app/ src: https://github.com/korayguler/giphse...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    ssr 加title 属性有利于seo,但要禁止浏览器默认title行为,我要自己写tooltip 样式。 <a :title="title"> 标签</a>...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    class MyBtn extends StatelessWidget { final text; final double width; final double height; final Color color; final pressed; const MyBtn( {this.text ... 执行传入方法,否则执行默认参数方法,应该如何实现?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    type Table1 struct { Id string `gorm:"primary_key"` Table2s []*Table2 //has many } type Table2 struct { Id string `gorm:"primary_key" Table1Id ... :x}, {Id:xx}, ... ] }, ... ] }...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    I searched over the internet but I didn't find anything concise. I want, if is possible, with python to open the SA: ... . SA:MP interface Thank in advance for your time to read!...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    I have a flask application, which I am trying to run on an Ubuntu 20.04 server that requires communicating with ... , please let me know if any additional information is required....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    @app.route('/usepath/<path:name>/', methods=['GET', 'POST']) def use_path(name,age=20): return name+'' if __name__ == '__main__ ... "127.0.0.1",port=7722,debug=True) 这里的debug 是啥意思?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    请教个问题 Freeswitch内呼叫命令 originate {execute_on_answer='lua my_script.lua',hangup_after_bridge=true,origination_caller_id_number=12345}sofia/gateway/gw43/54321 ... 如何检测下 被叫挂断呢,能让脚本感知到?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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