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在MACOS上用VLCKIT本地记录流

In my MacOS app (Swift) I'm receiving an RTSP stream, which I want to record to a local file. I found a few examples using the .startStreaming() and .stopStreaming() functions from the

JavaScript S.G.JS.FILE()不

I'm using honeycomb-grid library (which uses svg.js) to bulid a hexagon grid with some hover effects for a project. When mouse hovers over a lower element, the element should change its color to white

从在线源复制数据库到Android应用程序

I have one scenario for which I need help. I included database with app in Asset folder and then used SQLiteAssetHelper, which works fine. Now the thing I want is that, I dont want to include the

对漂亮的DND和约束进行反应,只允许列表中的某些位置

I want to sort a list of elements with dependencies, and so I want to allow only certain positions of an element in the list. for example: x <--| - A | I want to disallow C to be before A - B |

如何使用NODE.JS在CSV文件中每秒钟输入一次数据。请帮助我

I'm in trouble about node.js's async. This is my full code. const fs = require('fs'); const request = require('request'); var schedule = require('node-schedule'); var getBTCData = function(callback)

如何在ARM64上实现虚拟内核内存布局?

The following memory layout info is printed by linux kernel at boot time, on my SoC platform (with 4-core Cortex-A53 processor and 2.75GiB DRAM), but I don't exactly understand the content of the

从DIV的左下角绘制到某个目的地的路径

Sorry for the vague title. I am not sure how to express this. So i want to draw a line from the bottom left (or right) corner of the div to a certain point in an image. What is the best responsive way

创建类的地方

we use jmap -histo pid on my linux runtime can find these on interval time: 5752: 1 24 Script_1534757298461_6311 5753: 1 24

我如何从一天触发一个值?

I need call yestarday date with only close value in method Save_Classifier. I tried by GetElementByDate{0} but something I do wrong. Than compare with date from today with close value in "If"

部署反应节点应用程序

I have created an app using react + node + webpack. I want to deploy it. But I am not sure what is the procedure of doing it. I know that when we use create-react-app when we run npm run build it

在Android上播放F4M和.FLV,只播放音频

I'm trying to play the previously mentioned file formats on android using iceplayer. I'm already using that player to play mp3 audio streams, and it works fine. For some reason it's not working with

兔子MQ的其他信息

We have a RabbitMQ server running under Docker. We both publish and receive messages from code in both Ruby and Python, all of which is almost exactly straight from the online tutorial examples. After

低调嘲讽-蟒蛇

I am Writing a web application using Django, where users can upload images to aws s3. i am newbie to testing. when i googled, i found that when writing tests, we should avoid using external resources

如何使用JQuery存储变量中的数据唯一数据以供将来使用?

I have custom search form in php. when I search any product then product list shows. I can select any product from searched product using checkbox. I have a button to add product in variable. Then

脸谱网登录显示异常-脸谱网AUTH对于这个用户是无效的。埃罗码101

i am using parse.com when i login as facebook it showing Facebook auth is invalid for this user. eror code 101 AppClass public void onCreate() { super.onCreate(); Parse.initialize(

Office的图片加载加载页脚

We are trying to load programmatically footer/header from ooxml text. The problem arises when we have images in footer/header. We are using item.getFooter("primary").insertOoxml(ooxml, "replace");

删除数据也增加表的大小

Table Size: 500GB 2Days Ago (Approx) Index Size: Clustered Index Not Avbailable Non clustered 180GB in size 2 Days Ago before starting of the delete process Row Count: 9 Billion Rows 2 Days Ago (

如何用CAMEL解压缩加密的ZIPFILE文件

I would like to unzip and decrypt a zip-encrypted file using Camel. The encryption has been done as part of the zipping process, with a simple password, so this is a one-step process, not x.zip.pgp

QT,不要在慢操作时冻结GUI

I have QLineEdit as search input. When value of search input changed it call slot: void myWidget::slotApplyItemsFilter(const QString &searchString) { viewArea.applyItemsFilter(searchString.

流星消耗大量Mongo连接

We've been having this issue in prod for the past few weeks. Every few days, the number of connections to our compose.io Mongo db spikes to nearly 5000, which is the connection limit. There doesn't

以编程方式创建微软应用程序ID和密码?

I am able to create a bot on Azure via a bash/cli script. This script require Microsoft App ID and Password which i have been getting manually from https://apps.dev.microsoft.com Is there a way to

私有子网中的EC2实例不能访问Amazon知识库

I am trying to create ECS cluster and I have manually built VPC with 3 public and 3 private subnets. All 3 public subnets have IGW attached to them with 0.0.0.0/0 and all 3 private subnets have NAT

OrthServer没有找到目标资源的当前表示,或者不愿意公开一个不存在IDE的表示。

[i run the servlet program in webserver(tomcat8) without any IDE,i got " The origin server did not find a current representation for the target resource or is not willing to disclose that one exists"].

使用Curt Manager、NGNX入口和允许加密来为KubNeNETs服务配置TLS/SSL

I apologize in advance for my english. So, I need to configure a secure connection to my services in Ingress. DNS name (sh220.westeurope.cloudapp.azure.com) registered on virtual machine Azure.

在PHP中添加数组并将其缩短

how to add array to be like this in php? before: 'a' => 3, 'b' => 9 after: 'a' => 3, 'b' => 9, 'c' => 7, 'd' => 1 and shorting it with ascending 'd' => 1, 'a' => 3, 'c' => 7, 'b' => 9

PHP Azure DB连接错误(HY000/9002)

I have an issue connecting to an Azure Database in PHP and i can't seem to figure out why. I am running Apache on XAMPP and trying to execute following code. $servername = "((Database Server

(2003)

Everything is fine with the code or with MySQL workbench. Credentials are right to connect to an AWS EC2 instance, but it shows this error to my pc and not in other pcs. _mysql_exceptions.

为什么Android工作室中的代码在使用JSON后出错?

This was my first time fetching data from php to android studio. I was bit confused why does my catch exception has an error. public class Conn_checkEmail extends AsyncTask<String,Void,String> {

在Python中使用EVE函数或在另一个模块中动态执行函数,同时用卡夫卡进行火花流

I am using eval to execute my function which is already present in another module and the function name I am receiving on the fly in JSON file from Kafka using spark streaming but it is throwing an

熊猫数据帧与时间差距的对齐

I have a problem trying to align two different pandas dataframes. Actually the time alignment works using: df_aligned = df1.join(df2, how='left').resemple('2S') However the two columns in df1 and

没有缩放的VM

I have a VM Scale set (which is used for Service Fabric) and I am applying some rules on CPU average and I cannot achieve to do the auto scale up. I even tried to put a CPU of 1% average and still not

PythON2.7列表操作与NOP

I want to append some data to a list according to condition: arr = ['abc', ('def' if condition else NOP)] here, if condition is false, what should I do with NOP when I want arr to be only contains

麻烦的是我在下面的数据库(SQL)中有数据表

I have Table Like which contain id,Name,Uid Like This: -------------- Id Name Uid | 1 Ram 0 | 2 Sham 1 | 3 Cam 1 | 4 Dam 2 | 5 Eam 3 | 6 Fam 4 | 7

如何在页面上重用ASP.NET控件

I'm using web forms and have same text in two different blocks. HTML: <div class="div1"> <p>My text</p> </div> <div class="div2"> <p>My text</p> </

Django CBV:在同一类中创建函数

I'm working on a new project based to Django Class Based View and I would like to get advices in order to factorize an important post function. I'm pretty new with this concept. My post function

SAS PROC SQL -如何计算日期差

I'm using SAS with SQL procedures. I need to compute a field as a date difference from today, ex the number of days from the birth date. PROC SQL; CREATE TABLE myTable AS SELECT BIRTH_DATE, <some

从子过程开始时的EOF错误

When i start my python3 script with subproccess from an other script i get the following error: Select the keyword preset you want to use:Traceback (most recent call last): File "generate.py", line

在RevestReVIEW中显示PrimeStar的错误位置

I have a Recyclerview when I click on any of the items, The progressbar for that item should be displayed But when I click on an item, progressbar is displayed at the wrong position this is my xml: &

用“.SOAPPACKEP”创建的Spring WS测试MOCKWebServices响应是空的

I've want to test a SOAP client with a mocked server. If I use mockServer.expect(soapEnvelope(request)).andRespond(withPayload(response)) all is working as expected. But what I want is to respond

当用户在Rails中使用Ajax调用查看帖子时如何标记帖子

I need to mark a post read/unread when the user views the post or it remains unviewed by the user. For this task I have used AJAX call. But When I view it in browser all the posts are marked as read

IS操作系统

I'm running a code that retrieves every minute data and displays the data in a terminal, something like this: while True: currentTime = datetime.datetime.now().strftime("%H:%M:%S") if

微软流共享点

I have created a Microsoft Flow which triggers with a SharePoint "When A file is created (properties only) trigger. In this Flow I will then create 2 new default subfolders for the folder which made

如何将Android模块打包到AAR与JAR包括断言?

I meet with a question when my use Amap jar. In my first project with a module that depend on Amap jar which includes asserts file. But when I pack the module into aar, the asserts in jar is disappear.

比特桶流水线

I integrated Bit bucket pipeline and docker for my ionic 3 project currently its done for android. When i try to integrate the same for ios build there is no docker image available for ios i just want

检索橙色数据挖掘中HIVE表的错误——HIVE表控件

I'm trying to read hive table via Hive Table widget on Orange Data Mining, but i get this error: "Unable to instantiate org.apache.hadoop.hive.metastore.HiveMetaStoreClient" What i've installed:

如何循环通过矩阵

How do I make a loop that substracts the second row´s elements from the first row elements. Each time the first row elements are greater than the second, the points will increase by 3. If the second

如何从结果集获得完整的日期格式(DD-MMYYYYH:MM:SS)

I have a problem when getting a Date object from a ResultSet. In the database, it has a value (for example 1952-08-16 12:34:53) and after getting it from resultSet, it has another value (1952-08-16).

不允许跨域,提示访问控制允许原点

I access the CEPH interface through https://github.com/aws/aws-sdk-js using Ajax mode, but now prompt 405 Method Not Allowed & No'Access-Control-Allow-Origin' header is present on the requested

前端或后端的X转发HTTPS(HASPORT)?

I have setup a HAProxy in front of my backend server application to enable HTTPS. I have read that I need to set X-Forward-Proto https. I have tried to do that in the frontend with: frontend haproxy

自毁照片/视频的安卓库

could anyone kindly advise on which library I can use to implement self destroying photos/videos (after a set time) in my Android app,just like in Whatsapp stories. Any help would be highly

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