PowerShell Obtains System Installation Software through WMI
This article tells you how to get the software installed by the system through WMI.
The software installed in the system can be obtained through Win32_Product
Get-WmiObject Win32_Product | Format-List Caption,Description,IdentifyingNumber,InstallDate,InstallLocation,HelpLink,HelpTelephone,InstallSou ...
Added by OhLordy on Thu, 03 Oct 2019 09:27:49 +0300
Palindrome Number of Easy Papers
Determine whether an integer is a palindrome number. Palindrome numbers refer to integers that read in positive order (from left to right) and reverse order (from right to left).
Example 1:
Input: 121
Output: true
Example 2:
Input: -121
Output: false
Explanation: Read from left to right at - 121. ...
Added by jeger003 on Thu, 03 Oct 2019 01:51:30 +0300
Leetcode 15: sum of three numbers
Article directory
Topic 1
Two, procedure
Topic 1
Website: 15. The sum of three numbers.
Title Description:
Given a n array nums containing n integers, determine whether there are three elements a, b, c in nums, so that a + b + c = 0? Find out all triples that satisfy the conditions and do not ...
Added by xposed on Wed, 02 Oct 2019 21:07:11 +0300
Bridge Settings after Mother Restart in openstack
# Requirements: After restarting the mothers in the migration environment, they need to configure the bridge manually.After restarting, the following figure is shown:
[root@host-10-123-98-218 ~]# ifconfig
eth1 Link encap:Ethernet HWaddr 00:E0:81:E6:6C:3B
inet addr:10.123.98.218 Bcast:10.123.98.255 Mask:255.255.255.192
...
Added by gurjit on Wed, 02 Oct 2019 13:38:36 +0300
Retry mechanism: the use of Spring-Retry
In everyday development, there are scenarios where we need to retry a method. For example, when making a network call, because of network fluctuation, it is impossible to access, so it is necessary to retry several times.
I. Introduction
gihub: https://github.com/spring-projects/spring-retry
II. ...
Added by kafmil on Wed, 02 Oct 2019 12:38:35 +0300
Machine Learning Notes 5 CIFAR 10 Image Recognition CNN with Keras
Data Set Introduction
CIFAR 10, like MINIST, is a very suitable data set for the introduction of machine learning. It contains a total of 50,000 training pictures and 10,000 test pictures. There are ten categories in these pictures. In this paper, we will build a very simple convolutional neural netwo ...
Added by PHPAnx on Wed, 02 Oct 2019 10:56:49 +0300
LeetCode algorithm problem: k th permutation getPermutation
Give the set [1,2,3,... N], all its elements have n! Species arrangement.
List all permutations in order of size and mark them one by one. When n = 3, all permutations are as follows:
"123"
"132"
"213"
"231"
"312"
"321"
Given n n n and k, return the kth permutation.
Explain:
The range of given n is ...
Added by chrisio on Wed, 02 Oct 2019 10:11:58 +0300
Hadoop Big Data: Combiner/serialization/sorting in mapreduce
Combiner in mapreduce
(1) combiner is a component other than Mapper and Reducer in MR programs
(2) The parent class of combiner components is Reducer
(3) The difference between Combiner and reducer lies in the location of operation:
Combiner runs at every maptask node
Reducer receives the output of a ...
Added by northcave on Mon, 30 Sep 2019 23:29:29 +0300
Elastic search 6.8.3 cluster building
1. Download the installation package
wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-6.8.3.tar.gz
After downloading, decompress.
The address I decompressed is: / usr / local / elastic search 6.8.3
2. Creating Users
es cannot run as root, so you need to create users
adduser elastic #Create elastic users
Cre ...
Added by Chief on Mon, 30 Sep 2019 15:44:53 +0300
Preliminary Study on OSSIM Sensor Agent Transport Mechanism
The main function of OSSIM Agent is to collect all the data sent by various devices that exist on the network, and then send it to OSSIM Server in a standard way. After collecting the data, Agent should normalize the data before sending it to Server. This paper mainly focuses on how to send the data in an orderly way and how to complete normali ...
Added by winggundamth on Sat, 28 Sep 2019 21:04:55 +0300