This project comes from the laboratory building.< Building+Data Analysis and Mining > Phase 6 student Miss_candy. "Building + Data Analysis and Mining Actual Practice" is a course content tailored to meet the needs of data analysis or data mining junior engineer positions in the experimental building. It consists of 35 experimen ...
Posted on Thu, 10 Oct 2019 05:58:24 -0700 by kevin777
Conditional Judgment of Shell Programming
Conditional test operation
Test whether a particular expression is valid. When the condition is valid, the return value of the test statement is 0, otherwise it is another value.
Format 1: test conditional expression
Format 2: [Conditional expression]
Document testing[Operator file or dir ...
Posted on Thu, 10 Oct 2019 02:57:36 -0700 by swissbeets
Teach your wife to learn Linux (two) Linux frequently used command Guide
Author: Yao Maomao's blog
tips: The article is too long, and it is sent out in two chapters. The first three chapters are: 1. File and directory operation; 2. File viewing and editing; 3. File searching and statistics.
1.1 Write in the front-Learning Gui ...
Posted on Wed, 09 Oct 2019 17:10:16 -0700 by the_damo2004
In a two-dimensional array, each row is sorted in increasing order from left to right, and each column is sorted in increasing order from top to bottom. Please complete a function, input such a two-dimensional array and an integer, to determine whether the arra ...
Posted on Wed, 09 Oct 2019 15:35:55 -0700 by pdn
Topic link: https://cn.vjudge.net/problem/HDU-4417
General idea of the title
Given a sequence of length n, m queries, Mario has a jump maximum for each query, asking how many obstacles Mario can overcome in this range (regardless of the blocked middle).
In fact, it is to find out how man ...
Posted on Wed, 09 Oct 2019 05:30:53 -0700 by Irap
Let's take a look at the following code
String s = "1";
What is the output? Yes, the same is 1. Both methods can convert numeric strings to int-type integers, but there i s a difference between the two methods. The valueOf(String s) method calls the parseInt(Strin ...
Posted on Tue, 08 Oct 2019 23:12:31 -0700 by Fender963
Binary search tree
Maximum key and minimum key
Up and down rectification
Delete maximum and minimum keys
General Delete Operation
Binary search tree
Unordered linked lists and ordered arrays, as previously known, are at least linear ...
Posted on Tue, 08 Oct 2019 14:33:02 -0700 by leoric1928
Command Meaning: Deserialize a given serialized value and associate it with a given key.
RESTORE key ttl serialized-value [REPLACE] [ABSTTL] [IDLETIME seconds] [FREQ frequency]
Command actual combat
redis> DEL mykey
redis> RESTORE mykey 0 "\n\x17\x17\x00\x00\x00\x12\x00\x00\x00\x03\x00\
Posted on Tue, 08 Oct 2019 13:39:39 -0700 by TGWSE_GY
(Chapter 5) Copying the "Analytical Template Event" of the "Vue Ecology" Series
Cancel'eval'and replace it with'new Function'.
Support users to bind events with'@'and'v-on'.
Support initialization of'methods'data.
When using a function, you can pass participation without passing parameters, and you can use'$eve ...
Posted on Mon, 07 Oct 2019 22:03:57 -0700 by stomlin
Implementing parameter verification similar to ThinkPHP framework
Automatic calibration of parameters
Create a new file Validate.php under thecorelib folder
The code is as follows:
//Parametric Verification Rules
protected $rule = ;
Posted on Mon, 07 Oct 2019 16:32:45 -0700 by pwicks