mirroring

问题 I've been tasked with mirroring a site onto a new server. The old site has a few Perl scripts that, as far as I can see internally (i know nothing about Perl, though I have a pretty good understanding of coding generally, and specifically PHP/js/etc) aren't reliant on the old server. That said, when I try to run this script, which looks through a database file to find the appropriate article file, it doesnt retrieve anything. Basically, this is a rudimentary old CMS, as I explain it, where it

来源： https://stackoverflow.com/questions/62764844/drawing-mirror-object-in-threejs

来源： https://stackoverflow.com/questions/62764844/drawing-mirror-object-in-threejs

问题 I was able to copy the image to the location but not able to mirror it. what am i missing? PImage img; float srcY; float srcX; int destX; int destY; img = loadImage("http://oldpalmgolfclub.com/wp-content/uploads/2012/02/Palm- Beach-State-College2-e1329949470871.jpg"); size(img.width, img.height * 2); image(img, 0, 0); image(img, 0, 330); int num_pixels = img.width * img.height; int copiedWidth = 319 - 254; int copiedHeight = 85 - 22; int startX = (width / 2) - (copiedWidth / 2); int startY =

问题 We are using ERP application that stores data to ORACLE database and also we have web applications that uses the same ERP database. We are getting the performance issues when ERP and another application use the same database. We are planning to do mirroring of oracle database into mysql database. So that mysql db is used for web applications and oracle db is used for ERP. So we could say these new database (mysql) are mirror of ERP database. What is the best way for mirroring this condition?

问题 From time to time our server throw this well-known exception: Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding. This happens under pressure when the server is working on big requests. I did some research and found out that I could change connection string connection timeout setting and/or SqlCommand.Timeout data reader properties. By default, sql command timeout is set to 30 seconds and connection timeout to 15 , and we never

问题 This is regarding kafka MirrorMaker tool. I have configured kafka on two machines. source: destination: vm [ubuntu at the source only] Kafka at both source and destination are of same version of kafka [kafka_2.11-0.9.0.0] At source and destination, respective zookeeper and kafka servers are running. with the MirrorMaker tool I wanted to replicate/make mirror of topics from source to destination. Below is the command , that I have used: ./bin/kafka-run-class.sh kafka.tools.MirrorMaker -

问题 I am trying to make use of mirror maker to replicate __consumre_offsets topic along with other topics. It is giving error as mentioned below. [2018-10-24 16:16:03,802] ERROR Error when sending message to topic __consumer_offsets with key: 16 bytes, value: 445 bytes with error: (org.apache.kafka.clients.producer.internals.ErrorLoggingCallback) org.apache.kafka.common.errors.InvalidTopicException: The request attempted to perform an operation on an invalid topic. [2018-10-24 16:16:03,828] ERROR

问题 So I need to mirror an image. The top right side of the image should be flipped over to the bottom left side. I created a function that flips the top left side of an image to the bottom right, but I just can't seem to figure out how to do it the other way. Here's the code: def mirrorPicture(picture): height = getHeight(canvas) width = height # to make mirroring easier, let us make it a square with odd number # of rows and columns if (height % 2 == 0): height = width = height -1 # let us make

问题 The technical solution can be found here : Entire website hijacked! Part 2: How to configure name-based virtual hosting? The original domain is http://neteditr.com The offending copycat site is http://kitchen.co.jp After reading upon some articles it seems like this kind of website hijacking is done by proxy servers, but how in the world is the link to "neteditr.com" removed from Google's search pages and theirs "kitchen.co.jp" is high up on the list? About a month ago, I could still do a