标签云

微信群

扫码加入我们

WeChat QR Code

在构建EC2客户端之后获取区域

Pretty much what the title says. After building several ec2 clients with different regions and putting them in a List, how can I get each one's region? //This is just an example, you probably don't

XMLVIEW解析器不将请求重定向到Excel视图

I have been working on developing button in Spring MVC on which when user clicks then AJAX call must go to controller which in turn retrieves the data from database and then populates excel and then

用于移动的引导卡转盘优化滚动?

Is it possible or worth the effort in trying to modify a Bootstrap 3.3.4 card carousel to animate like this Bootstrap 4 carousel version in mobile view? (Use Google Chrome Inspect tool). I'm working

离子3加JS码

for for my english. how to add js code in ionic 3 for use in particular page. im create countdown timer like this but ts (typescript) not accept js code. Thanks. like thisenter image description here

有没有办法编译Boost类似OpenCVWord的世界——作为一个单一的包?

I have a set of boost libraries I need to compile. I use b2 for compilation. Is there an option that would unite all libraries I compile with into one giant lib+dll?

如何从r中减去零值

Say, i have dataset df=structure(list(ItemRelation = c(11712L, 11752L, 11733L, 11745L, 11745L), k = c(240, 469.3333333, 30.33333333, 595.6666667, 436 ), m0 = c(0L, 0L, 0L, 0L, 36L), r = c(0L, 0L, 0L,

NY4J导入不同大小标签的JSON数据

I want import a json dataset in Neo4j using cypher-shell to create nodes. My json dataset is composed by a lot of attributes, and I don't know how much are them e which are their label. I write an

如何在Android Studio中按按钮点击显示表单?

I am making an android app where the user fills up a form. The client wants that out of many of the fields of the form, The user should see the compulsory fields first and then if the user wants then

通量窗口-优雅应用关闭

I have flow in my application thath groups request and send them in batch. Actually it is made with Flux.window operator, and I have question regarding this. How looks behaviour of window when

Mac OS,SWIFT:查找当前用户

On macOS in Swift, how can I obtain the name of the current user's Applications directory? In other words, NOT the global "/Applications" directory, but the one just for the current user, for example

对等屏幕共享

I am new to webrtc. is it possible to share screen from peer to peer? I am new to easyrtc. is it possible to share screen from peer to peer? I tried screen share demo example of easyrtc but i got "

在角5中有没有其他的内层HTML?

I am learning angular 5. I want to render some text to HTML without using innerHTML. I tried to creating pipe i.e. {{text | htmlstring}} but this didnt solve my purpose. Can any one help me on this.

在谷歌研究中计算单词的最快方法?

I want to count occurrence of a word in a google research and that quickly. Actually, my program take 1.2 second to run and it's too much I think. My current program is : #qt is my keyword values =

使用GUP PUG将文件路径传递给PUG模板

Suppose I have a gulp task that compiles pug templates using gulp-pug. I want each template to have a local describing the current file's path. How would I achieve this? Current task: gulp.task("

SurrVIEW。

I'm making simple calculator, with similar design to Google's calculator. I have text with calculations inside HorizontalScrollView, and i want it to scroll to the end of calculation when typing. I

返回不同的对象

i have a big problem.. I wonna select the Storage Service via a wrapper class. The returning value must be an object within the storage service class. I pasted my current approach. But my mindset didn'

基于DPLYR或DATA表的某些条件下的逐帧数据汇总

I have an example data.frame below. The original dataset has circa one million rows and 25 columns. I have a solution with a for loop but its just too slow. So I was wondering is there a way to do

Python有序元组列表按绝对值排序

I am trying to create an ordered tuple list based on rows of information: team stat1 explain1 stat2 explain2 stat3 explain3 green +10 inc due to.. -8 dec due to.. +2 increase do

在Azure资源管理器中配置存储帐户的所有安全策略的电源外壳脚本

script to assign all security policies to storage account. -IAM Roles -Encryption for blob and containers -SAS authentication -assign HTTPS -Disable read access form any network -Anonymous and

将GETDATE()转换为yyyy mm DDthh:mm:SSZ

I try to convert a get date to this format : yyyy-mm-ddThh:mm:ssZ I have try to using the function CONVERT this date on varchar like this: select CONVERT(varchar, CONVERT(NVARCHAR, getdate(), 127))

在Python 3中播放M4A文件应该怎么做?

I used pygame and mplayer library to play a m4a music file in python languages,but all failed. Is there a library i can use to play m4a file in python?

滚动现金流

I'm trying to create a dynamic rolling 12 month cash flow in Excel. Lets say the month name is in cell A1. Underneath cell A1 l have a list of cash flow expenses in my rows and the expenses listed

使用MPDF使用PHP IMAFILIP()

I have to flip image of product to print on pdf if customer choose right side(default is the left side). I have 392 products with diffrent pictures but have only left side photos. I'm using mpdf and

在XLScript中不工作

Hi in below code the text is not getting wrapped is this some known issue with python? writer = pd.ExcelWriter(fname, engine='xlsxwriter') df1.to_excel(writer, sheet_name='QSMUST Summary', index =

在卷积神经网络的输入上加背景?

I'm trying to train a neural net using YOLOv2 to recognize characters and objects in a video game. For input data, I took screen shots of in game assets from various angles. However, there are no

图像缩放不工作

I am using Aurum theme. It has inbulit image magnifier feature, but not working on my product page. https://robertwan.com/product/akila-broche/ Can someone please help me to fix this?

程序设计语言的设计原则

I am reading about the principles of programming language design. (more detailed: BRUCE J. MACLENNAN’S PROGRAMMING LANGUAGE DESIGN PRINCIPLES) and there are 4 principles i don't really get: Localised

如何在SKOT中创建必须应用于数据集的函数管道?

I have one spark dataset Dataset<T> loaded from Cassandra Table, and I want to apply list of operations (chain or pipeline) on this dataset. For example: Dataset<T> dataset=

带极限集的PayLooTooLogError错误

Hi I have a problem with Express.js, I need to send a base64 file to node.js, my configuraizone is what you see below, but when I send the file I get this error: PayloadTooLargeError: request entity

迁移JSP VES WICKET

I am a beginner in wicket, I did a jsp code migration to wicket, I'm implementing the same method that reads and displays the log file, of course, in the presentation layer, I use wicket components.

将MialADB1.1.26升级到1.3

when I want to install maria db it wrote : mariadb-server : Dépend: mariadb-server-10.3 (>= 1:10.3.7+maria~stretch) it not will be not installed also I use a software and it write : You are running

Chrome扩展-在JavaScript渲染之前获取真正的原始HTML文档

I'm using a content script (loaded with run_at: document_start to try and grab the exact source of the page before any DOM modifications take place from JavaScript. I want the pure HTML - exactly

爬行数据,但URL不

I want to crawl data using python from this webpage: https://www.discountoptiondata.com/freedata/ by keep same value for expiration date and symbol but iterating over all values of the start date.

如何在使用PHP连接MySQL时解决这个错误?

Erro is mysqli::__construct(): Server sent charset (255) unknown to the client MySQL version : 8.0.1 PHP version : 7.1.3 I have tried to solve this issue using following suggestions given on

Watson助理(前沃森谈话)和沃森助理解决方案的区别是什么?

I'm only familiar with Watson Assistant because I've done some work with it but I've never used Watson Assistant Solutions. Is it a new API or an app on top of Watson Assistant? When should I use one

安装APK后电话自动重新启动

Phone Automatically Restarts after installing the Signed APK developed with Xamarin forms

如何仅向控制器发送检查行

I have mvc grid like this. @(Html.Grid(Model) .Build(col => { col.Add(model => Html.CheckBox("Person_" + model.Id));

多重处理中的目标函数不运行

I am quite new to Python and I spent countless hours in the past days to debug this particular problem. I have a script to get backup to multiple network devices at a time using multiprocessing and

用不同的模式将数据从一个数据库移动到另一个数据库

I am working on a project where we are updating a system and moving it from web forms to MVC. We also updated the database with a new schema. Wondering if anyone has any ideas on the best way to

获取RGB值,错误零异常

I was following basic tutorial tutorial-1-camerapreview from opencv-3.4.1-android-sdk_4. I want to click on screen and get RGB Color of that x y position. I got help from HERE (Retrieve exact RGB

主题开发图

I am going to make a WordPress theme and for that, I need Diagrams like UML, class, collaboration diagram and much more and I am not able to find any diagram. kindly help me in this cause. I need

从一个数据框中提取一个系列后的索引(复制)

After extracting a Column from a DataFrame, I end up with a Series. In the Series, I have duplicates of the elements >> names.head() 0 Christina Turner 1 Christina

创建批处理文件在Java中批量运行20000个记录500

I have to fetch records from Database using below Query select fruitobject_oid from FruitObject where FRUITOBJECTTYPE_OID IN (1,2,3,4,5,6,14,20,28,69,70,71,72,73,74,75,76,96,116,117,118) This Query

正则表达式-如何替换两个字符之间的冒号?

I need to modify some XML tags by replacing the namespace colons with underscores so this: <video:rating>5</video:rating> <video:view_count>128</video:view_count> <video:

通过代理为多个BOT引擎爬行元数据是好的吗?

I am new to angular JS and due to some technical issues or might be i am not aware about the right way, I am facing issue with some SEO related things with my angular js application. So at the moment

为什么STD::SET::擦除与STD不一致::SET::插入?

Why is the second set not subtracted from myset? myset.insert(second.begin(),second.end()) works as intended. // erasing from set int main () { std::set<int> myset; std::set<int>

镜像链接自签署证书与Android工作室

I am currently trying to get the MirrorLink example Application up and running. When using the MirrorLink Plugin for Android Studio one can make use of the Wizard when creating a new Project. https://

流线型数据采集器CDC——从多个表中读取和写入

I have a MSSQL database whose structure is replicated over a Postgres database. I've enabled CDC in MSSQL and I've used the SQL Server CDC Client in StreamSets Data Collector to listen for changes in

米斯拉警告罐

I have the following statementCAN0_CTL_R &= ~ CAN_CTL_INIT; and the required misra warning: " If the bitwise operators ~ and << are applied to an operand of underlying type unsigned char or

WooSturm店面宽度移动屏幕问题

I have a serious problem with certain parts of the woocommerce storefront's responsive theme when using mobile screen devices. I am unable to use 100% of the width of the mobile device’s screen for

2

0

1970年01月01日00分08秒