redis is an advanced key:value storage system where value supports five data types:
2. lists of strings
3. String sets
4. Ordered string sets
There are a few points to remind you about key:
1. Keys should not be too long, try not to exceed 1024 bytes, which not only consumes memory, but also redu ...
Posted by Skawn on Wed, 08 May 2019 18:48:04 +0200
Three-step installation of kubernetes cluster
What is a batch task?
In deep learning, there are many tasks of multi-machine and multi-card, that is to say, colleagues will have multiple pods, but these pods belong to the same task.
So there's a problem.
A task starts with 100 pods, each pod needs a card, a total of 100 GPU cards, while there ar ...
Posted by jrobles on Wed, 08 May 2019 14:45:03 +0200
Content of this article
Use of Elves
Use of Rect Class
Realize the movement and rotation of a tank
Add a static tank
We already know how to create a game window, set up background pictures, and let the game program respond to keyboards and mice. Then we need to add an elf to the game. Elves are a co ...
Posted by darkfreaks on Wed, 08 May 2019 13:15:03 +0200
Common methods: Lists, tuples, dictionaries and strings can be used together.
Python built-in functions
Listing of built-in functions
Calculate the number of elements in the container
del has two methods
Returns the maximum value of the element in the container
Posted by flashbot on Wed, 08 May 2019 11:30:03 +0200
From Method to Lambda
Then the last Predicate, let's go ahead and see if we continue to simplify the code.
It's useful to pass methods as values, but it's a bit annoying if there are a lot of things like isHeavyApple and isGreenApple that might define a bunch of methods only once or twice. To solve this problem, Java 8 introduces a new notation ...
Posted by Richter on Wed, 08 May 2019 07:25:04 +0200
Customize the ViewGroup, write your own View inherited from the ViewGroup, and then rewrite its onMeasure and onLayout methods.
The onMeasure measurement phase consists of three steps
Loop call the measure method of the child view, measure the width of the child view and save it
Determine your own width and height by the width ...
Posted by koencalliauw on Wed, 08 May 2019 01:25:03 +0200
LVM Details - Junma Jinlong - Blog Garden
How to reduce the size of an LVM partition formatted with xfs filesystem on CentOS7?
Brother Junma's blog will go a little deeper, and he is based on ext filesystem to demonstrate expansion and scaling, while I use xfs filesystem.
Traditional disk partitioning ...
Posted by rakhi on Tue, 07 May 2019 20:15:04 +0200
How to use data mining "flower choke" in the end should not be used?
Based on Monte Carlo principle:
If all the expenditure in that month is paid by the flower, when the arrears of the flower in that month are greater than the expendable income in that month, it will "eat dirt".
_Budget design 120 months ...
Posted by Matt Kindig on Tue, 07 May 2019 03:45:04 +0200
We always use redis of Aliyun. We are not a high concurrent application. We mainly use redis as distributed locks and a small amount of caches. It hardly needs maintenance. Yesterday afternoon, we suddenly received an alarm email. On-line redis memory is used 100% and instantaneous nerve tension sensation is confirmed by console.This is a ...
Posted by jim_de_bo on Mon, 06 May 2019 15:00:04 +0200
Given a digraph of n points, tell you the relationship of m (a,b,c)(a,b,c)(a,b,c). A, C denotes node number, B belongs to'>','<','=', in one of the three types,'>'denotes a rank higher than c, less than C rank higher than a', ='indicates that the rank ...
Posted by m!tCh on Mon, 06 May 2019 09:55:04 +0200