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697 views

1 answer

进行数据遍历修改了 status和is_admin两个值 $resUser = Db::table('admin')->get(); foreach ($resUser as &$item) { $item['status'] = adminStatusType ... '] = '管理员'; } return $resUser; 但是结果还是没有改变...

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

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738 views

1 answer

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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815 views

1 answer

正则匹配 @#%2@#% 为false 其他情况遇到2 都为 true

目前这样写，始终无法满足要求...

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

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910 views

1 answer

java字符串压缩用go怎么实现呢？

java 字符串压缩 golang要怎么实现呢用go自带的压缩出来不一致呢...

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

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704 views

1 answer

Let a window still be resizable after a programatical resize in a SwiftUI MacOS AppKit App

I′m building a SwiftUI Mac App. It′s main window shall be resizable as normal in MacOS. With a Button I want to ... geometry.size.height, height: geometry.size.height) } } }...

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

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1.0k views

1 answer

reference - SolidWorks VBA - Translating API Help into useable code

I'd like to do what feels like a fairly simple task, and I've found the specific API Help pages which should make it clear, ... - as I said, I'm fairly new to this coding thing......

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

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719 views

1 answer

pandas 字典转换成dataFrame，如何将索引放在第一行

数据 res = { 0:{'age':18,'name':'zhangsan'}, 1:{'age':24,'name':'lisi'}, } df = pd.DataFrame(res) 结果 0 1 age 18 ... 初始化dataframe的时候设置，因为key字典的key很多 age name 0 18 zhangsan 1 24 lisi...

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

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766 views

1 answer

java xpath 报错求指教，字符串报错

package main; import com.company.mingspider; import org.dom4j.DocumentException; import org.dom4j.Node; import org.dom4j.io.SAXReader; import ... 这里的ResponseBody 是字符串，为啥报错呢？求教，谢谢...

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

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981 views

1 answer

sql查询问题返回结果集或者参数

问题描述： sql查询，如果结果集不为空则返回结果集。如果结果集为空，则返回查询参数？说明如下： SELECT CASE WHEN a IS NULL THEN '${k}' ELSE a END AS a; (SELECT a FROM A...

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

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1.1k views

1 answer

directx 12 - DirectX12 rendering to part of the window

I am trying to have the DirectX12 pipeline render to only part of the window, not the full window. Is ... the window? I must be missing something about CreateRenderTargetView()...

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

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660 views

1 answer

spring restdocs - Rest docs use custom Snippet class is ignored

I want to include a custom Snippet class of mine and therefor I followed the docs ( I use junit 5 ). @BeforeEach() ... ? And why does the snippet from the docs cause this error?...

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

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1.2k views

1 answer

jquery.lazyload.js 懒加载图片，图片会重复加载两次？

demo地址： https://github.com/tuihou1233......

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

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953 views

1 answer

unity3d - Storing informations on different object ( Unity C#)

I'm trying to store informations about a Cube that is build out of 6 separate faces in a different GameObject. so ... } private void OnValidate() { Initialize(); GenerateMesh(); }...

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

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1.9k views

1 answer

Restrict Laravel API access to given frontend(s) only

I'm using Laravel as API with Passport and Password Grant Token. When no user is logged in, frontends still needs to access ... in api.php), to be only accessible by a frontend ?...

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

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2.5k views

1 answer

函数自调用循环return后有什么弊端？

以JS为例 function func(){ ... ... if(!...){ func(); return; } ... ... if(!...){ func(); return; } ... ... func(); } 我有个需求是不停的执 ... 立则重新执行，这样的循环有什么弊端呢~ 感觉怪怪的~~ 如果有弊端java js php 中弊端相同吗?...

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

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2.9k views

1 answer

vscode拉取某一个版本进行修改

实际开发的时候，在分支上面通过打标签tab的方式发行版本。现在如果已经发行的tab版本有个bug，需要在那个版本打补丁。怎么样可以拉取那次tab对应的代码进行修改，然后提交，不影响当前开发。之前没遇到过，不知道怎么下手。有实际经验的伙伴可不可分享一下。。。。...

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

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3.0k views

1 answer

debugging - Brain**** implimentation in C

I'm trying to run a hello world program with the brainfuck implementation that I made this week but I'm getting a ... return 0; } Any help would be massively appreciated, Cheers.....

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

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3.1k views

1 answer

Oracle 如何判断某个字段连续下降（根据时间判断）了三次并且最后一次值小于60？

列如：表结构：成绩表 t_score 含有有字段 student_id,score,time,is_countine_down 数据：某个学生在2020-01-01、2020-02-01、2020-03-01的成绩（score）分别为 80、65、55。此时将最后一次（2020-03-01）记录中的is_countine_down字段值改为 ‘yes’...

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

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2.8k views

1 answer

递归结构json取出所有id最大值

怎么获取所有的value值，并取出最大值呢数据引用递归结构的json取指定的值？ [ { "label": "上海", "value": 310000, "children": [ { "label": "上海", "value": ... 131 }, { "label": "测试2", "value": 132 } ] } ] } ] } ]...

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

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3.4k views

1 answer

android - React native push notification for local notification without firebase not possible

React Native project with push notifications, I use this. I follow this tutorial. I only need local notifications. ... unfortunately). But is this also possible without firebase?...

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

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3.4k views

1 answer

go - How scanf and scan parses the input

I had this simple problem statement which I tried implementing in Go. Write a program to find the remainder when an ... Scan and which function to use for less error prone input....

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

0 votes

4.4k views

1 answer

'relation "django_site" does not exist' only when running Django tests in GitHub Actions

I have a Django 3.1 project with an Admin class like this really simple example: from django.contrib import admin from ... 'm stumped as to why only these Site-related tests fail....

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

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3.6k views

1 answer

python - unable to Train images from subfolders in facial recognition

so here iam trying to send some block of images to be trained, the error '[Errno 13] Permission denied:' starts to ... faces trained. Exiting Program".format(len(np.unique(ids))))...

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

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4.2k views

1 answer

python - How can one extract date features from a date in pandasql?

I need to extract date features (Day, Week, Month, Year) from a date column of a pandas data frame, using pandasql. I ... , Humidity FROM df ''') df2.head() Data Frame Example:...

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

0 votes

4.4k views

1 answer

css selectors - CSS - Different Style on first class element of a page

I′m trying to do something similar to this: https://stackoverflow.com/a/8539107/1743291 I want to give the first element ... anyone tell me what is wrong with my approuch? Thanks!...

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

0 votes

4.4k views

1 answer

c# - Excel Interop Behavior .NET Core versus .NET Framework

I am trying to use Microsoft.Office.Interop.Excel to open several spreadsheets and read data from them. I've run into a ... is a toy version of the code to illustrate the problem....

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

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3.9k views

1 answer

loadash.gt啥意思

加这个判断有啥用单纯这句也能通过所有测试代码呀 return value > other...

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

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4.0k views

1 answer

高德地图返回值类型不相同

高德地图请求: //restapi.amap.com/v3/geocode/regeo?key=您的key&location=116.481488,39.990464&poitype=商务写字楼&radius=1000&extensions= ... poiweight": "0.546825", "businessarea": "望京" },...

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

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