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R/Python的读数逗号,TXT上的多行

I have rather an annoying read.csv using R or Python Here is the raw data: 33674,672,7267603,Water Softener,Features: • Standard LCD display • "Look Ahead" technology for peak performance • Display

节点JS需要执行函数

I cant get the function to execute. When I run node app.js in the terminal I get [Function: hi]. I have two files app.js var show = require('./code'); console.log(show.hi); code.js function hi()

在函数中调用Enter(),但使其在全局范围内运行

Say I have this code (ignore how silly it is; it's just hypothetical): $myvar = null; function set_myvar(){ eval("$myvar = 'Hello world';"); } set_myvar(); echo $myvar; Can I force eval() to be

R中的随机梯度下降与重启(SGDR)

Could anyone post / refer me to an example of SGDR (or any learning rate algo with restarts, really) in R (keras)? I can only find material in Python, which sadly is Greek to me.

如何在JavaScript中使用Suffjs

I used CryptoJS instead of nodejs crypto module because I just use the native JavaScript,but some codes can't work: onst cipher = crypto.createCipheriv('AES-128-CBC', _secKey, lv) let encrypted =

单一责任原则与LINQ实体

I.e. my have the following model: public class CompanyDto { public int ID { get; set; } public string Name { get; set; } public string CompanyLogo { get; set; } public string

如何控制

Is there a way, with FluentAssertions, to control how the values of a dictionary are compared for equality ? I have a class, one property of which is a dictionary (string/double). I would like to

WebSu套设计-多条路线(许多连接)还是一条处理一切的单一路线?

I have been using websockets for only sending and receiving location updates, but now I am thinking of using them for other things like analytics, notifications, etc. The way my implementation is set

Java小应用程序

I have a Java applet: public abstract class FXApplet extends JApplet { /** * Initializes a Swing thread */ @Override public void init() { SwingUtilities.invokeLater(

既然CUDA NVCC是C编译器(就我所理解的),在CU文件中包含C库更好吗?

I have seen both C and C++ style including used in .cu files, and wonder which is better.

Java计时器,如何实现时间任务

I want to update object properties every certain time (calling a rest service). I have the object definition and a class with the new and set public class Obj { private String data; //

在dSPACE 6单元测试中包含自己的服务

I'm trying to do a test in DSpace 6, but my service is Null when i run the test. I test it in a servlet and work correctly, but the test not work My Test: public class PonderationServiceTest extends

多线程3线程

i have a project that requires me to use a web server, but the rest of the script needs to correctly. Then when i try run simple.HTTPserver, he stops the entire code. Okay, then im trying to use

角度指令包括

I have a directive that creates a row in a table that looks something like this: angular.module("myApp").directive('personRow', function() { return { template: "<tr><td>{{person.

不在C中使用整数的Q排序

so i gotta sort a struct by an integer, and its not working, but when i try to sort it by a string, its working. typedef struct{ char name[21]; int grade; }CLASS; int grade_cmp(const void *p1, const

对初学者学习深层次学习有什么建议?

Thanks for making it this far on my post! I am studying engineering , yet have a passion for programming and wish to implement computer science knowledge into my own research! My question is

詹金斯作业DSL不删除更名作业

Here is my dsl job: job('job1') { steps { dsl { //If this job is renamed delete the old one removeAction('DELETE') } shell("echo 'just one step'") } } I

排字-删除毫秒

In typescript, I am setting an object's date field in following way. at: new Date("2017-06-24"+"T"+"22:00"+"Z") Then I am sending that object as POST body to my webservice. In body, date field

Test.()只使用偶数的N1和N2

I have a list of vectors (dados_obs) that contains "0" and "1". Head and Tails. I have to test it's randomness. So I made a huge simulation to get the p-value and compare with my list of vectors of 0

Haskell刚性型变量误差

I'm something of a Haskell beginner. I'd like to know why the following isn't working: import System.Random simulator :: (RandomGen g) => g -> Double -> (Bool, g) simulator gen p = (x <=

通过Ajax调用从表单中更新类别对象

I am trying to create index page for categories to display all categories. Each row has Category name and buttons to delete and edit category. When I click on edit button I want row to be changed to a

iPhone模拟器与真实iPhone的区别

I'm building an App to track scores of 2 players. I've nested vertical and horizontal stacks to build up my UI. When I run the app in the simulator, everything looks good. When I run it on a real

场景不工作的验证(2)

The idea here is to insert in two different tables parameters using SCENARIO, first register the customer with their parameters and then register the order that belongs to a customer, all in just one

在Rails窗体中切换布尔值以在DATABLE中切换true /false

I've set up a toggle button on a Rails Slim page, .col-md-6 .form-group span.smart-form input :name=="fieldName('owner_type')" type="hidden" value="trainer" label.toggle

在节点中设置环境变量,具体地说,GooGeLayApple

I have a node application and I'm trying to use the google language api. I want to set the environment variable GOOGLE_APPLICATION_CREDENTIALS to the json file in the same directory (sibling to

骨折检测研究论文的实现

I am trying to implement a reasearch paper that uses image processing techniques to detect bone fratures in X-ray images. The problem is that the research paper is vague for its implentation and i can'

进入和退出时的多邻近警报

I got a problem with multiple proximity alert. I want to check if entering or exiting in one location then my index + 1 I send many location for proximity class with different ID public class

CLICKONE应用程序可以确定它发布的路径,并从中启动它吗?

Is there a way for a ClickOnce app to ascertain the local network path to which it was published and from which it was launched? Let's say the app was published to \\server1\apps\foo and was launched

NGNX崩溃每天和错误。

I have an nginx server setup as a reverse proxy that seems to be crashing daily. There was never any issue with the server before but recently (a month or so ago) I started noticing that nginx wasn't

Laravel如何在一个类别名称下从数据库显示循环项

Ok, I know the way I put the question is very bad, actually don't know how to express and explain the problem. but I have the below code, I'm trying to display items horizentaly one by one if they

道法与境界

How can DAO be used with realm? Because when in my activity I try to set members of my model class I get an exception : java.lang.IllegalStateException: Changing Realm data can only be done from

SQL错误中的复合键连接

I an trying to join two tables with two keys. The join code is like: select col1,col2,col3,col4 from data a join data1 b on (a.col1=b.col1 and a.col3=b.col3) I am getting error That: Query Error:

参数(nx邻居)的参数值需要是一个序列

Hi guys I was trying to use Skleanr module, However, my code is below n_range = {'n_neighbors': range(1,100)} knn_search = GridSearchCV(estimator = KNeighborsClassifier(), param_grid=n_range,

对变量进行应用

I've programmed a Discord bot using node.js to play music from YouTube. It's working perfectly, it's just a bit of a hassle to keep having to open the command prompt to start the bot. I know I could

如何使用SyrdPoopy检索已选择的照片

I want some assistance in being able to combine SharedPreferences with getPhotos I have selected. I am new with SharedPreferences and kind of not understand how it works. So I made a

无法在Typescript和角中正确发送JSON

I want to send a JSON from my Angular application. The structure of the json should be {"data":{"field1":"d","field2":"d","field3":["d"],"field4":["d"],"field5":["d"],"field6":"d","field7":"d"}}

当我以随机顺序创建随机字符的列表时,如何保存该列表以进一步使用该随机字符列表

This is what I have. `import random list = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n' ,'o','p','q','r','s','t','u','v','w','x','y','z'] for i in range(400): k = random.randint(

未正确引用的NulLyDATAAXOLL集合

I'm computing a ListMap with null_data_source with count and inputs, to create a ListMap with specific keys and values from a list of hostnames and IP addresses, based on a dynamic created VMs. My

在桌面应用程序中使用铬嵌入框架或.NET内核?

if i want a multi platform desktop app should i use Cef or .net core ?

谷歌标签管理器API Python设置OffReDeGaseTebug =标签创建错误

I am attempting to automate GTM setup using the API and Python. However, I want to set overrideGaSettings to false when I create the UA tag and I can't seem to get it to work. I searched the api doc

柔性包装:包装;罐头

I've been given an assignment of re-creating the following web-site: https://plantanapp.com/learn I've made some things but each time I fix one problems, other two show up. I am new to HTML and CSS

SaveFrimeDirect将文件保存到文档目录

I have a weird problem, I`m saving my data in excel file with SaveFileDialog. I set RestoreDirectory to true and InitialDirectory to Environemnt.SpecialFolder.Desktop but the program keeps saving the

JS(P5.JS)画布乘法错误并以奇特的分辨率绘制

I'm experiencing a bug in my code that doubles the display and ends up drawing it twice, besides itself in a weird resolution. After changing a global variable (total_sand) to a different integer, and

Java无法获得数组中保持的值

if(itemID < 0){ //add total totalAmount = totalAmount + itemCosts[itemID - 1]; //increment counter itemCounter++; } In

SWIFT 3中的XCODE错误:参数标签

Just converted a project to Swift 3 and cant figure out the following error. and i don't where is the mistake with massage Argument labels '(withReadPermission:, from:, handler:)' do not match any

在尝试/除中定义Java变量[复制]

I have noticed the following: This works: Response res = new Response(); // define Response here. try { request.setMethod(Method.POST); request.setEndpoint("mail/send");

如何从选择* FLink中选择字段

I am trying to join 2 selects. The task is to show only names of objects with value "P1" in which numPers is more than 10. object Prog { def main(args: Array[String]) : Unit = { org.apache.

如何在XAMARII.IOS中设置基于大小类的自适应字体大小?

I'm using Visual Studio on Windows. Basically, I just need to figure out how to modify my Xib properties so that the font size on labels that I have change based on the size class. I'm literally

如何将SQL文件添加到bin文件夹中,路径设置?

I have some confusion with .bash_profile, terminal, MAMP and MySQL Workbench. My goal is to load a .sql file into a database from terminal. Working through Paul Dubois' book on MySQL. The Appendix A

无法访问属性的SyfOn尼(

Hello everyone so here I create a blog and there is a comment system so I have a little problem to post my comments when comments exites the articles correctly displayed with their comments but the

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