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Using devtools::check() gives the following error message: R CMD check results 1 error | 0 warnings | 0 notes checking whether package ‘abc’ can be installed ERROR Installation failed. See ‘/tmp/

在Android Studio项目中导入LIBS类被锁定

I copied the commons-io-2.6.jr into libs, and i decompressed it. But the icon shows classes were locked. The FileUtils class can not be used. enter image description here enter image description


Adding multiple Rows in Dynamic Datatable take too much time in C# Winforms, How can I overcome this issue ?


SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/C:/Users/212700540/.m2/repository/ch/qos/logback/logback-classic/1.1.5/logback-classic-1.1.5.jar!/org/slf4j/impl/

命令TimeSOUT [OSD1] [信息]运行命令:SUDO/UR/SBI/CEPH卷

I'm having issues running ceph-deploy or creating manually osd My environment is virtual machines on openstack which each have a virtual volume attached. Ubuntu 16.04 The command hangs at the below


Currently I am using ng-table-dynamic table and few of my columns are date (dd/MM/YYYY) formatted. When i try sort those columns, it is sorting based on text format rather than date. For ex:- if we

Azure Bulb容器:获取文件内容到字符串数组

What I'm trying to do is to parse the content of a certain file into an array of strings. StorageContext storageContext = new StorageContext(); var blobContainer = storageContext.BlobClient.


i made a backup with duplicator of a website. I'm in localhost and i don't understand how use the installer.php file.


While calling an unmanaged dll ,I am facing issue - I am accessing below method where I am passing two input parameters and expecting two return variables . [UnmanagedFunctionPointer(


I am working with MongoDB 3+ version. I have a collection of documents ("doc") "doc" has list of "rows". Every row has list of "units". Unit has field "status". I have to return document with rows,


I have the following data: Group Hormone Damage Score Greater 1 B control damaged 4 1 2 B control undamaged 4 1 3 B JA damaged


Edit: sorry, images are recognized as code. Trying to fix it. I have a hikashop made in joomla. What I want to do: -I want to change price of product according to date that is about to be purchased.


I used some packages that I no longer need in my flutter project, namely the wilddog_auth and wilddog_sync, I can remove the imports from my dart files (aka removing import 'package:wilddog_sync/


I want from this url "http://localhost:8081/#/scenarios/SCNRF3SZ2FS54E66B456" to "http://localhost:8081/#/scenarios/SCNRF3XAPLPJ241807A9" but do not work!! export default new Router({ mode: 'hash'


Scenario Outline: Create a new employee with mandatory details with different iteration When I fill all the mandatory details in the form '<Name>', '<Age>' #And press the submit


I am trying to make a todo app using redux and I'm stack on how to delete a todo from the array. reducer.js export default function todo(state, action) { switch (action.type) { case 'ADD_TODO':

一些产品的MaMeNTO 2自定义选项是不可见的

When i add a new product, I tried to import the customizable options from the previous one. I have saved it after imported the data. After added all product, i try to test it on front-end. Most of


Here is my code: import numpy as np cx = np.array([0, 0, 3, 3]) cy = np.array([0, 3, 4, 0]) M = len(cx) for j in range(M): wx = 0 wy = 0 for i in range(M): if i == j:


So, The thing is inside one directory there are 5 html files like 1.html,2.html,3.html etc. and inside those files there is a table I want the data from those tables to be extracted and display it in


I'm trying to connect to database with SQLite. There is no error appears in editor, but when I run the application I am getting error message that says; "java.sql.SQLException: No suitable driver

Windows 10笔记本电脑的图形缩放

My app is developed on a Windows 7 desktop. (3x1600x1200 monitors.) It has "session management" allowing the user to save the size and position of all windows, and at next start the same windows


I am importing a node module folder that contains both Typescript and JS files. I use ts-loader for the typescript, but for some reason, it is creating a long list of errors and I think it's because


The problem is that video and audio are not in sync and the session was somewhat sluggish. Going over the inspector the the video bitrate was about ~1650Kbps and the audio bitrate was about 30-35Kbps.


Going through this article to overcome the blocked port 22. They require you to edit the config file in the .ssh directory, but for the life of me I cannot find a config file inside the .ssh

I've read a lot of post here and tutorials on internet but I'm not able to connect to my webapp on a Tomcat from my Eclipse to be able to debug my code. Following some post and tutorials, I've

如何在统一中编写HTTP POST请求?

Mthod: Post Link: www.link.com Headers: 1: appKey="ABC" 2: Content-Type="text/csv" How to write the C# Script to send the data through post.?


I don’t know if this is the right place to ask this type of question but: i usually use Xcode for IOS development, can i use the excellent xcode editor to develop Android apps writtten in Java?


I am trying to call a function after the response has been sent to the browser, but my template load after the response sent to browser. Template.orders.rendered = function() { Meteor.setTimeout(


I want whenever i add on button then a class should append and after next click class should remove i tried with following code but class not removing in second click here is my code. $("#


I’m writing definitions for es6-promise-pool to add to DefinitelyTyped, with some tweaks from the discussion at GitHub. The library can take an optional promise parameter that specifies a class to use


I am trying to hide the boot messages from SYSLINUX, or more precisely EXTLINUX, before the kernel gets decompressed and booted. My extlinux.conf looks like this: CONSOLE 0 PROMPT 0 DEFAULT boot

执行简单Spring MVC示例时异常:严重:启动Java.UTIL并发中的子容器失败

I am currently building a simple login form with Spring MVC. The stack Trace, I get is SEVERE: A child container failed during start java.util.concurrent.ExecutionException: org.apache.catalina.


Is it possible to store records of CSV file only if the input value matches the first column. Suppose we have 1000 records and in that we have first column containing value '15' 8 times so the records


I'm using the the react-native-calendar library to make an agenda where every user can create an event whenever he wants and it'll be displayed to the others. My question is where do I push the event


On a completely fresh install of ng new myapp (cli version 1.6.8, Angular 5.2.0, rxjs 5.5.6), I installed rxjs marbles. I am having problem running the very basic test for some configuration reasons.


I am running following code in my application. mstrExtAddedFilePath = lstrFilePath.Replace(".xls", ".xlsx"); string processFilePath = @"C:\Program Files (x86)\Microsoft Office\Office15\excelcnv.exe";


I have a batch file which includes this code: @echo off set "backupDir=[BACKUP DIR PATH HERE]" copy /Y "[PATH OF FILE TO BE COPIED]" "[PATH WHERE BACKUP IS SAVED]" for /f "skip=4 delims=" %%a in (


I am using glue to spin up the hapi server so I gave the json object with connection and registration details. I have 10 routes and i need to use authentication strategy for all the 10 routes, So


I try to execute an event when i press on a button (eventlistener needed because => https://webkit.org/blog/6784/new-video-policies-for-ios/), but i guess i have some syntax/logic mistake some help


How can I pass an Angular item to twig file included? This is my twig file that I want to include: <a href="javascript:void(0)" title="[{ hostess.gender == 'F' ? 'Hostess top' : 'Steward top' }]"&

VS 2017到每个项目的所有搜索永久限制

i'm referring to the new search of go to all (ctrl + ,) and i am trying to find a permanent solution of searching on my current project (based on the file i am on, kinda like the vs search option),


I have a custom implementation of reverse proxy server in Java Servlet. I want to support server sent events in my web application. To do that I need to modify my servlet code to support the SSE

不兼容数据类型错误的JUnit DB测试结果

I have got a problem considering running a JUnit test for the SQL Updates. I have got my DAO class and DAO test class similar to: public class generalDao { //example of getter public Account


I've created very simple "login" page that is supposed to store 'email' and 'password' in local cache and then, onSubmit, to display stored values on console (this is done with mutation in resolvers.


I am using cropit and I want to preview the cropped image in a modal. How do I get the src url of the cropped image I copied the some parts of the basic html code for this plugin <!DOCTYPE html&


I have an employee table which has columns like employee_ID, punch_in_date, punch_out_date. Now, what I need is to find those employees who have worked on-off-on weekend pattern. It is like if an


The development server returned response error code: 500 \n\n Unable to resolve "./components/Provider" from "node_modules\react-redux\lib\index.js" BodyX: {"originModulePath":"C:\\Users\\MY PC\\

JBASS迁移5 EAP到7 EAP错误与ILLealAlnNotoStExxExtXML绑定

I am currently working on JBoss migration from EAP 5.0.0 to EAP 7.1.0 My project structure is AAA.ear -- AAA-ejb.jar -- AAA-soap.jar -- /**-mapping.xml -- lib For now when I try to deploy AAA.

不要工作分割()。JavaScript [复制]

there is a line. how do I split it into an array via separator ",". If you try to split, the same line is returned var str = "1,2,3,4,5,6"; console.log(str); console.log(typeof(str)); var


I'm currently having a problem writing a xml value to a database table using NLog. I'm using WCF and C# I have a request XML object that i'm writing to the database, and if i use the built in "