Recent questions in Technique[技术]

0 votes

311 views

1 answer

java - Error - trustAnchors parameter must be non-empty

I'm trying to configure my e-mail on Jenkins/Hudson, and I constantly receive the error: java.security. ... Windows Hudson server, but I am struggling on Linux....

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

0 votes

418 views

1 answer

vue 方法互相调用，被调用方法后台无法获取参数。

insertTender(){ axios.post('/index/insertTender').then((res) =>{ this.getTableData(); }) }, getTableData(){//获取表格数据 axios.post('/index/getData' ... 不会出现获取不到参数的情况这个问题困扰我很久了,希望有大佬解惑...

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

0 votes

723 views

1 answer

html - Bootstrap 5 mobile menu is not hiding after click

I'm new in bootstrap. I'm using version 5 and can't solve my problem with responsive navigation. I want it to hide after clicking on the ... </a> </li> </ul> </div> </div> </nav>...

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

0 votes

298 views

1 answer

amazon web services - How to configure AWS Codebuild with Webpack

I have created an AWS Codepipeline that runs in four stages. 1) Source code from github, 2) deploy ... - '/node_modules/' webpack-build configuration webpack-deploy configuration...

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

0 votes

196 views

1 answer

Android Kotlin Firebase how to update values in a record

I'm using android studio 4.1.1 with Kotlin. I'm learning myself how to do android programming with Kotlin. I'm ... some other command I have to run to actually commit the changes?...

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

0 votes

427 views

1 answer

小程序怎么判断文字条件

最近做天气的小程序，要根据字段等于晴阴小雨大雨等显示不同图标，请问怎么条件判断 <text wx:if="{{after_tomorrow_cond_txt_d == "阴"}}" class="iconfont icon-dayu"></text> ... ......

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

0 votes

299 views

1 answer

Can I give a different number of points to each `schoice` exercise in R `exams`?

How can I give a different number of points to each exercise in an exam produced with the exams package using the ... use a vector of expoints when using the nops_eval function?...

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

0 votes

586 views

1 answer

echarts柱状图选中颜色循环

echarts的选中效果做出来了，需求是最多只能选中五个，选中第六个的时候第一个自动取消选中颜色也是五个颜色循环求求求求求求求求求！选中代码如图，第一个点击事件是echarts的，第二个是option里的series设置选中颜色的最多五个 ... ,4] 取消选中了下标为[0,2,3]的柱子再次点击其他柱子时变成[1,4,0,2,3] 筛选不出来...

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

0 votes

247 views

1 answer

Assembly code within C (ARMv8 architecture)

i am working on a Cortex-A72 (Armv8) and i need to implement this pseudocode: put addr1 into X9 put addr2 ... goal is to access data directly in physical memory, bypassing cache....

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

0 votes

453 views

1 answer

谷歌浏览器黑盒测试

问题描述我在谷歌调试代码的时候经常会跳进vendor.dll.js文件，然后卡死，我查了一下这应该是第三方库代码谷歌浏览器有个黑盒测试，按道理说可以跳过第三方库，但是我开了黑盒测试点击step over依旧会跳进vendor中，不知道是怎么回 ... 己尝试过哪些方法相关代码粘贴代码文本（请勿用截图）你期待的结果是什么？实际看到的错误信息又是什么？...

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

0 votes

456 views

1 answer

请问json文件可以用字符串的形式保存吗？

data.json文件↑ 疑问1:vscode的json文件代码都是对象形式的，可以用字符串的形式吗？ fs.readFile('./data.json',function (err,data) { var students2 = JSON.parse(data ... 的students3不用加双引号呢？不知道我的理解有没有错，求大佬解惑_(:з」∠)_...

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

0 votes

775 views

1 answer

Redirected when going from "x" to "y" via a navigation guard

需求：进入Mine页面前，判断用户是否登录，若登录，则直接进入该页面，否则进入Login进行登录，登录成功后跳转到Mine页面 Mine里面的代码： Login里面的部分代码：当我在Login组件登录成功时 ... =%2Fmine" to "/mine" via a navigation guard. 找了很久也没找到问题在在哪，求指导！十分感谢!...

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

0 votes

280 views

1 answer

c++ - how to calculate the accurate time cost for one function?

I want to test latency between two kind of ipc method. one is zeromq ipc mode, the other is shared memory mode. and my ... is 0.7 us too long? what is the normal range? thanks...

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

0 votes

930 views

1 answer

switch statement - Javascript returning NaN when multiplying

I am trying to create a simple calculator and when I try to multiply i get NaN. Even if it's just a simple 2 * 3. Can ... = answer; break; default: show.value ="Error!"; } })```...

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

0 votes

323 views

1 answer

amazon web services - AWS 405 error on DELETE (Object) request in API Gateway

To start, I'll try and make sure to supply any information that might be needed, and really appreciate any help with this ... and I'll update the post with them. Thanks so much....

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

0 votes

376 views

1 answer

graphql - Creating related entity after Insertion Typeorm

I have 2 Entities: User Promo I would like to create a Promo entity, which has a oneToOne relationship with the User ... . What is considered best practice when trying to do this?...

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

0 votes

238 views

1 answer

python - How to create a new csv file with only modified datas?(Pandas)

I want to create a new csv file with only modified datas. The input csv file is of example as input.csv Now ... dataframe for modified datas in this case? Any suggestions or ideas?...

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

0 votes

436 views

1 answer

powerbi desktop - How to query kylin cube directly?

I am using apache kylin 4 using AWS EMR. I want to access cube directly instead of query the tables. Is there any ... restAPI but it is just giving me metadata not data actually....

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

0 votes

462 views

1 answer

Facebook graph api 升级到v7.0后facebook-login无法登陆

Facebook graph api 升级到v7.0后facebook-login无法登陆，已经在FB后台升级到v7.0了，登陆不了了...

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

0 votes

375 views

1 answer

numpy - Shape value doesn't match

I changed .mat input file and i got an error below I added .npy file generator ... , output_size) merge_init_structs(init_struct, generator_init_struct) return init_struct...

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

0 votes

328 views

1 answer

使用JAXB进行Xml->Bean的转换时，如何检测Xml中是否存在多余字段？

例如，Xml为: <BIPType> <BIPCode>B00001</BIPCode> <BIPCode>B00002</BIPCode> <ActivityCode>A00000</ActivityCode> <ActionCode>1</ActionCode> </BIPType> ... 系？请问下是否有相关配置让JAXB在这种时候也抛出异常呢？...

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

0 votes

504 views

1 answer

python 我想找到一个li标签的下一个兄弟，然后判断他下一个兄弟的a标签的值是不是数字，是的话点击他

如题，我想获取这个li class是activie的,然后得到下一个li的a。我click一下。获取页面的值。然后在获取页面class是active的li，得到下一个a，获取页面的值，该怎么写？？...

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

0 votes

504 views

1 answer

求救! 关于获取手机语言设置问题?

我想获取本地手机语言, 简体中文还是英文, 但是localeResolutionCallback这个函数在ios下一直返回en但是手机时简体中文的, 这个问题怎么解决? flutter信息: Flutter 1.12.13+hotfix ... Locale('en', 'EN'); } } ); } } 日志: flutter: cacasasc, en...

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

0 votes

199 views

1 answer

How can I add a search box in my table (php, mysql)

I been working in a quiz, it stores the data of the users who register and has a section that displays the ... the matching records, is there any example to implement this tool?...

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

0 votes

305 views

1 answer

js调用函数提示未定义？

我在common.js中定义了函数test，这个函数调用了a.html页面里的函数myfunc，打开a.html时提示函数未定义，怎么回事？为什么不直接在a.html里运行myfunc() ？我有一些逻辑上 ... <script> function myfunc() { $('#c').html('data'); } test(); </script>...

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

0 votes

627 views

1 answer

h5聊天页面，如果用touchend的话，哪怕是手指上下滑动也会触发，如果用tap则会穿透，应该怎么办？

上下滑动聊天记录的时候，特别容易触碰到图片，一旦触碰到图片就会触发图片放大的功能 $('.insertLeftTextRobot img').off("touchend"); $(". ... $(this); enlarge.imgShow("#outerdiv", "#innerdiv", "#bigimg", _this); })...

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

0 votes

580 views

1 answer

!!u.match(/(i[^;]+;( U;)? CPU.+Mac OS X/)这段代码如何理解？

这段代码如何理解？它可以匹配什么样的字符？ !!u.match(/(i[^;]+;( U;)? CPU.+Mac OS X/)`...

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

0 votes

471 views

1 answer

caching - Django - how to cache template for all url prefix

I have a Django app which renders html template and loads data into html via ajax from front end(based on url's ... time on rendering html, so I thought of caching the templates....

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

Categories

Just Browsing Browsing

Most popular tags