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zuul的信号量/线程池隔离的作用是限流吗？如果是，为何还有其他限流配置？
    zuul的信号量/线程池隔离的作用是限流吗？如果是，为何还有其他限流配置？譬如 https://github.com/marcosbarb... 这个和zuul的信号量/线程池配置冲突吗?...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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394 views
1 answer
python - Pyinstaller folder size
    I have created an executable using pyinstaller. I am using tkinter, xlxswriter, numpy and pandas modules but the "dist" ... this normal that is so big or am I missing something?...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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789 views
1 answer
vscode debug 为什么会无任何异常卡住？
    不知道是不是镶套太多代码太长还是什么原因 总是Vscode Debug运行，运行到中途就莫名其妙的卡住 没有触发断点 而用node直接运行，没任何问题，能走到最后 请问改如何排查这个 ... "${workspaceFolder}/dist/index.js", "outFiles": ["${workspaceFolder}/**/*.js"] } ] }...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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332 views
1 answer
c++ - Programmatically access CPU fan on a laptop? (Windows)
    Is there a Windows standard way to do things such as "start fan", "decrease speed" or the like, from C/C++? I ... It seems the OS does have a way to control the fan generically....
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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457 views
1 answer
react 数据渲染问题
    为什么???item能显示出两个数组元素??? index索引值只渲染了一次???有知道的吗...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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599 views
1 answer
求推荐一个移动端上的后台管理端框架 vue用的
    求推荐一个移动端上的后台管理端框架 vue用的...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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308 views
1 answer
angular - How to change color of the rating star using ngClass
    I am using RatingModule from 'ngx-bootstrap'. Initially the star color should be black.When I choose 1 star then the star color ... } .green{ color:green; } .black{ color:black; }...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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c++ - How can one protect a register from being overwritten during a function call?
    I am trying to write assembly code for the following function: #include <iostream> void f(int x) { if (x > 0) { std ... do in this case? I am grateful for any help or suggestions!...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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301 views
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Using symbols / special characters giving me error
    I am using prettier extension, but I am getting "unexpected error" error when using special characters like (&#38) ... anyone knows how to solve this error. Regards, Shehzad Asif...
asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)
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500 views
1 answer
mysql update and更新有问题，为什么mysql不报语法错误
    update a set name = '123' and age = 20 mysql的这个更新语句有问题，没什么疑问，我的疑问是为什么mysql不报语法错误？...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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425 views
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leaflet如何设置title在放大到某一层级时显示出来
    问题描述 leaflet如何设置title在放大到某一层级时显示出来，例如图中红色框内的提示信息，现在是鼠标经过等1秒以后才显示，如何设置成放大到15级以后就显示 问题截图...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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395 views
1 answer
Can python open SA:MP interface and autoconnect to a server?
    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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468 views
1 answer
Freeswitch 如何在主叫挂断后检测到 挂断状态 或者事件？
    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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388 views
1 answer
python - Flakehell with .toml configuration and pre-commit hook
    I'm trying to run flakehell as pre-commit hook. my .pre-commit-config.yaml: repos: - repo: local hooks: - ... - do you recommend any better/working solution for python projects?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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333 views
1 answer
angular - Fabricjs canvas - image.fromUrl doesn't appear on canvas (only after a refresh)
    I have a child-component that creates a new fabric static canvas and call a dedicated function to set an image and text ... reason or the rendering "misses" the "add(bg)" somehow....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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413 views
1 answer
joomla3.0 - JOOMLA LOGIN module customizing
    I have a Joomla website (3.x.x , always updated) using the LOGIN Module; Users are registered by the webmaster, so ... this possible, and has somebody a solution already? t.i.a....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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446 views
1 answer
TCC中如果try方法内部有多个sql操作，由于分库不能在一个事务完成怎么办？
    假如try方法内部是一批数据库插入和更新的操作，相关的表在不同的库上，所以不能做成一个本地事务，这种情况怎么办？ 比如try方法操作后，有部分数据库操作提交，有部分没有，cancel也不好处理啊...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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261 views
1 answer
mongo中locak库特别大是为什么？
    新集群，刚运行十几天。磁盘空间是9T，总数据量现在是500G，但是其中一个分片的local库已经800G了...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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467 views
1 answer
java - Sort ArrayList but keep order of the original indexes
    There are two int arrays and an array list called costs and shipping. I want an ArrayList that has the smallest to the largest total ... , 5] and shipping would be [2, 2, 4, 3]....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.2k views
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godot - Change the variable if there is an int input
    My objective is, if I type "points" it will show me the content of the variable but if I add an int after it, it will change ... " + str(points) + "[/color]")) inputField.text = ''...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.5k views
1 answer
element-ui 自定义表单验证 请求后端接口报错 callback is not a function？
    在浏览器中打断点发现会执行两次这个函数，第一次验证的时候没有任何问题，正常请求接口，但是不知道为什么会执行第二次 import { checkCode } from "@/api/sales/globalWares"; var ... .runtime.esm.js:6911 验证部分代码就是这样的，不知道有没有哪位大佬能帮忙解答一下 ...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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412 views
1 answer
machine learning - Can I use autoencoders for dimensionality reduction with a very small dataset?
    I have a numeric dataset with just 55 samples and 270 features. I'm trying to separate these samples into clusters, ... shuffle=True, validation_data=(x_test, x_test), verbose = 1)...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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573 views
1 answer
为什么从分布式表中select top 1一条记录就会报查询涉及分区数太多的异常
    我从DolphinDB分布式表查询top 1条记录，代码如下图所示： 执行后报异常：the number of partitions relevant to the query is too large.请问 ... 我 select top 1 from dfstable where TradingDay>=参数1 这样写也不行？...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.2k views
1 answer
用 typescript 写的例子，interface 定义类型会报错，type 不会
    typescript 3.9.5 interface A { [name: string]: string } interface B { b: string } const b: B = { b: 'b' } const a: A = b // 不 ... ，ts 检查报错了 将 interface B 改成 type B 就不报错了，两者用法有什么区别？...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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284 views
1 answer
python - nnv diagram seems to not be rendering in flask properly?
    I want to show a nnv render with flask but i want to add a top bar i have a code but it the nnv.render() seems to not ... mimetype='image/png') {top_bar()} """) app.run() test()...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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490 views
1 answer
接口响应数据对象的类型限定问题。响应数据中有一个type字段，取不同值时使另一个字段采用不同的类型
    目前是这么写的： interface ContentA { name: string; age: number; } interface ContentB { name: string; hobby: string; } // 接口响 ... ; } 当type为0时，希望content是ContentA，为1时是ContentB，如何动态限定？...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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197 views
1 answer
Web Scraping of a an internet site that is running a long test
    I am trying to web scrap an internet speed test site, and not able to get the data. I tried few sites that needs a click ... /div> What am I doing wrong? How should I get the data?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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321 views
1 answer
Getting error when trying to log into ionic capacitor app in an android studio emulator
    I get this error when trying to log into my ionic capacitor app: "D/Capacitor: Handling local request: http://localhost/ ... 'login error', error); }); event.preventDefault(); }...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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