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569 views

1 answer

How can i create a query formula, if the user code in the "respostas" sheet is "1 ... /d/1GdL5psaLKDix7282AZXGvZJUlm7rfhU2x5KlKTjp6ig/edit?usp=sharing Thank you in advance...

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

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662 views

1 answer

bazel如何编译.a静态库文件？

cc_library( name = 'jsf_api', hdrs = glob([ "**/*.hh", "**/*.h", ]), srcs = [ "lib/libjsf_provider.a", ], visibility = ["//visibility ... .a是编译好的静态库问题发生在，引用静态库对应的头文件时，出现错误...

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

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755 views

1 answer

ElementUI Table组件的show-overflow-tooltip超出隐藏是如何实现的？

Table组件的show-overflow-tooltip属性，在文本未超出时鼠标悬浮不会显示Tooltip文字提示，文字超出时才显示Tooltip提示 elementui是如何实现这个功能的？是可以通过js ... overflow-tooltip应该不是通过这种方式实现的！问elementui如何实现show-overflow-tooltip功能？...

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

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1.1k views

1 answer

Yii2添加request的baseUrl后加载的资源url也会加上这个baseUrl导致加载的不对

我的是Advanced版本，我frontend和backend是单独用不同域名的，由于怕权限管理里面跟前台的路由有相同的，所以就在后台的路径里添加个/admin 具体是在backend的main.php的 ... 能让assets不添加这个/admin？感觉这个文件backend/assets/AppAsset.php里应该可以设置才对呀 ...

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

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788 views

1 answer

python - What is the best way to run a web app using gunicorn at certain hours of the day?

I have a little dashboard that runs with python - dash and I've already deployed it successfully in production using ... end of the day after launching it with noHup? Thanks!...

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

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928 views

1 answer

c++ - How can I initialize an array of its length equal to the return of a const int method?

What I'm trying to accomplish is this: inline const int size() { return 256; } int main() { int arr[size()]; ... global variables, Macros, std::vector or creating arr[ ] on heap?...

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

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909 views

1 answer

Web端如何调用百度地图app?

最近做一个导航的功能，想从web端携带目的地的经纬度等参数跳到百度app， location.href="http://api.map.baidu.com/marker?location="+latitude+","+longitude+"&title=我的位置 ... 这样写的话跳到的是百度地图web端，怎么样才可以跳到百度地图APP，求解，谢谢 ...

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

0 votes

1.2k views

1 answer

Scrolling down in a discord.py embed

This is my embed rn It uses the google API to get upcoming events on a calendar but I have to limit the number ... to scroll down in the description so all events can be displayed?...

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

0 votes

1.2k views

1 answer

c# - Capturing count from an SQL query

What is the simplest way in C# (.cs file) to get the count from the SQL command SELECT COUNT(*) FROM table_name into an int variable?...

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

0 votes

1.2k views

1 answer

<el-table>在排序状态下的排序箭头的颜色

<el-table>能修改排序箭头的颜色吗...

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

0 votes

1.2k views

1 answer

scala - How do I create a shared SparkSession fixture in scalatest that persists between test suites?

I am very new to Scala and Scalatest, but have some experience with Pyspark, and I'm trying to learn Scala from a ... appear that until sbt is exited the context is not stopped?...

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

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1.4k views

1 answer

promise 同步执行异步请求内附代码写法求教

shopSum(){ return new Promise(resolve=>{ resolve(); this.$post('ord003', { "flag":true }).then(res => { //请求1 }) }) } ... ) .then(activitySum()) .then(orderySum()) 这样写他并没有按照顺序求教...

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

0 votes

2.2k views

1 answer

c - Assigning variables from a string problem

I'm trying to assign 'hp' , 'd', 's', 'status' respectively from an input file which has the content '600 144 100 ... need it to pass the variables to the main part . Thank you !...

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

0 votes

2.2k views

1 answer

shell重定向到/dev/null后grep获取不到值

写了个判断 spring cloud 项目是否启动的脚本，主要方法是： curl http://ip:port/actuator/health | grep status 如果 echo $? 返回是 0，那应用就启动了，现在问 ... /curl.log 2>&1 grep status ./curl.log >/dev/null 2>&1 有其他办法嘛？...

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

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14.8k views

1 answer

rust - Is there a way I can turn video frames from GStreamer to SkImage instances to be used in Skia?

I'm currently writing my own game engine with GStreamer for media and Skia (Vulkan) for graphics. Is there a way I ... GStreamer through fakesink. Not sure if that's of any help....

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

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2.4k views

1 answer

babel报错

这个是什么问题呢，这个是我的babelrc配置这个是我的package.json配置，现在他总是报错React未定义，是因为我安装那个babel-preset-react的原因吗？如果是的话，该怎么处理呢...

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

0 votes

2.7k views

1 answer

两个对象数组对比,如果有相同的项就删除,不同就添加

两个对象数组对比,如果有相同的项就删除,不同就添加 var a =[{id: 1,content:'11'},{id: 2, content:'22'},{id: 3, content: '33'}] var b = [] // 这个时候 a ... 中的相同项删除不同项添加进去得到 b = [{id: 3, content: '33'}] 请大佬帮帮忙...

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

0 votes

2.9k views

1 answer

r - How to remove zero entries in a DFM when the matrix is too big for usual manipulation?

I have the following problem: I converted a corpus into a dfm and this dfmm has some zero entries that I need to ... Any alternative strategy to remove the 0 entries? Thanks a lot!...

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

0 votes

3.0k views

1 answer

node.js - application deploy node js, amount of instance exceeded

i have gcloud app deploy but there is error in amount limit this is the error Updating service [default] (this may take ... , i dont know witch one i have to increase the quota...

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

0 votes

3.2k views

1 answer

div用margin 0 auto居中，怎么在向左偏移100PX

div用margin 0 auto居中，怎么在向左偏移100PX...

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

0 votes

3.3k views

1 answer

centos中安装jdk后找不jdk安装目录？

背景：我使用的操作系统是centos（虚拟机），想安装jenkins,奈何jdk还是1.6版本的所以想升级一下，然后就找了这个教程来升级我卸载了我系统中的JDK1.6，然后我使用yum -y install命令安装了 JDK1.8，安装成功之后 ... 的问题就是我想去配置环境变量，但是我找不到jdk1.8的安装目录希望有大佬能帮我解答下这个问题 ...

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

0 votes

3.8k views

1 answer

VBA: Check date value depending on country specific format

Hej guys, I want to make a user type in a date in a InputBox. I will load the value on a variable and check if the ... DD.MM.YYYY") End If Loop Until IsDate(TheString) And cd = 1...

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

0 votes

3.9k views

1 answer

antd design 4.3 IE11 Select等组件会闪烁2次

在最新版本的antd design 版本上，select等组件，在触发下拉时，会渲染两次，初步判定是动画效果导致的，但是未找到相应样式或代码。查看官方文档发现IE11 需要一些polyfill，但主要是JS方面的，对于动画我没有找到，不知诸位大神有何方法。如果是动画问题，就要想办法关闭动画，如果不是动画问题，还请诸位大神帮忙看看了。...

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

0 votes

3.9k views

1 answer

MongoDB sorting by documents with more fields filled out

I'm currently trying to get a query that I can find by zip code (very easy) e.g. db.col.find({zip: 60010}) but then ... not so easy) How can I do this in a fast an efficient way?...

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

0 votes

3.6k views

1 answer

c# - Collection was modified error while processing data from socket stream

I'm trying to capture tick level data from a Binance Aggregated data stream. As soon as the date changes, a ... : Collection was modified enumeration operation may not execute. } }...

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

0 votes

3.8k views

1 answer

Flutter provider, question around Dart syntax

I'm relatively new to Dart/Flutter, Just struggling to understand some code/syntax and wondered if someone can ... instantiated Can anyone explain what is going on here? Thanks...

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

0 votes

4.2k views

1 answer

请问如何彻底关闭 NeoVim-CoC 的错误提示、和状态栏?

如图所示, 我使用的是 GitHub 的 CoC 默认配置文件. 但左侧的状态提示让我看着十分不舒服, 于是想把它关掉, 但却在配置文件中未找到解决方案 (只找到了彻底关闭底部状态栏的方法). 请问如何彻底关闭左侧状态栏让它永远不出现? 另外, 底部状态栏提示我的程序有两个 ERR, 一个 WA, 请问这是为什么? (自认为自己的程序编写没有问题.)...

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

0 votes

3.6k views

1 answer

html - Is there a way to include an id tag for a webpage to scroll too automatically from the domain?

I have found that in html you can use the attribute id="someidname" and a link like <a href=#someidname> to ... server, it automatically opens the page and scrolls to #someidname?...

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

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