+%hOct
Time
[[emailprotected] ~]# date +%H:%M:%S 20:53:59[[emailprotected] ~]# date +%T20:54:05
Timestamp
[[emailprotected] ~]# date +%s1540428984[[emailprotected] ~]# date +%s -d "2018-10-24 20:56:24"1540428984[[emailprotected] ~]# date -d @1540428984 +%T20:56:24
Define date and time
[[emailprotected] ~]# date -d "+1 day" +%F2018-10-25[[emailprotected] ~]# date -d "-1 day" +%F2018-10-23[[emailprotected] ~]# date -d "-1 month" +%F2018-09-24[[email
[2018 fuda Zhicheng soft work Ta] test and optimization summary I. Score
Click the corresponding items in the header to sort the items.
Student ID 1
Student ID 2
Unit test 10
Structure Optimization 10
Performance Tuning 10
Reward score 0-3
Total score 30-33
6367
6445
10
10
10
2
32
6387
6354
8
7
3
0
18
6285
6314
0
0
0
0
0
6319
-20165206 2018-2019-1 Summary of the fifth week of information security system design-Summary of Teaching Materials-Random Access to memory:
Random Access Memory is divided into two types: static RAM (SRAM) and dynamic RAM (Dram ).
Static RAM stores each bit in a bistability memory unit, and dynamic RAM stores each bit to charge a capacitor.
Static Ram is mainly used in high-speed cache storage; Dynamic RAM is mainly used in primary storage and fr
2018 ranking of innovation and entrepreneurship events
Entrepreneurship itself is a global topic and has been paid great attention. Entrepreneurship is also greatly influenced by human capital and financial capital, and social capital. In recent years, entrepreneurial competitions have gradually increased and various industries have emerged .. The following describes in detail the rankings of several good road show events.???? Chuangcheng Hui www.chua
Original: 2018 Unity combined with Android SDK download installation and configuration tutorial
First statement: Unity version 2017.1f3???? recently try to use NetEase in unity to do AR Development, publish project files need to publish to the Android platform, encountered some problems, read some information on the internet, stepped on some pits, now summed up, I hope that the same developers can avoid the encounter.first step, installation JDK;S
2017-2018-2 20165215 Experimental Report on the Basic Android Development Experiment Report I. COVERCourse: Java Programming class: 1652 class Name: Zhang Jiajia No.: 20165215Instructor: Lou Jia Peng Experiment Date: May 14, 2018Experiment time: 15:35-18:00 Experiment number: FourExperiment Name: Andorid program DesignSecond, the purpose and requirements of the experiment:
Complete the experiment, write the experiment report, pay attention to
Study number 2017-2018-2 "first line of Android" the first chapter summarizes the learning contents of learning summary Textbook
-Android System Architecture:
1.Linux Core LayerThe Android system is based on the Linux kernel, which provides the underlying drivers for various hardware on Android devices, such as display drivers, audio drivers, camera drivers, bluetooth drivers, Wi-Fi drivers, power management, and more.2. Sys
Incoming 2018-08-13t17:40:51.733+0000 format, return to normal format+ (NSDate *) Timestringtodate: (NSDate *) FromDate {NSString * formatterstring = @ "Yyyy-mm-dd HH:mm:ss";Dateformatter, calendar Initialization compares consumption of memory, defined as a singleton[Mhdateformatter Sharedformatter].dateformat = formatterstring;Specify the region, the real machine must be specified[Mhdateformatter Sharedformatter].locale = [Nslocale localewithlocaleid
20172320 2017-2018-2 "Java Program Design" Tenth Week Study summary textbook study summary1. A collection is an object, similar to a repository that holds other objects-The isomorphism of the set means that this collection holds all objects of the same type, and heterogeneous means that objects of various types can be saved2. Abstract data type (ADT) is a collection of data and the specific operations implemented on that data.-ADT has a name, a range,
2017-2018-2 1723 "Java Programming" course
Pairing programming Exercises-arithmetic-the final stage
The last week, the time is getting more and more tense, because the previous procrastination and some things delay, caused the tension today, this week should be the most efficient week for our group, because put down a lot of things began to add some things about arithmetic programming.
pair pr
On the Internet to see the 2018 Forensic Science Reasoning Test, found that this is a good Python lianbi program, so the violence solved a bit.Answer: Bcacacdaba55 lines of code version:defCheck (L):#Q2t=[2,3,0,1] ifL[5]!=t[l[2]]: returnFalse; #Q3T=[l[3],l[6],l[2],l[4]] x=t[l[3]] T.pop (l[3]) ifXinchT:returnFalse; #Q4t=[(L[1],l[5]), (L[2],l[7]), (L[1],l[9]), (l[6],l[10])] ifT[l[4]][0]!=t[l[4]][1]: returnFalse; #Q5T=[l[8],l[4],l[
can improve compatibility3.1 Json.dumps () Import jsondic={'Alex':'+ '# Note the JSON-type string , all in double quotes, at which point the single quote a=json.dumps (DIC)print(a) {"Alex " " - "} # automatically outputs into double quotes, and is compatible with each platformThere is a shortcut, Json.dump (' Sjah ', f)The former is the data that needs to be written, and the latter is the file to be written, which is relatively fast3.2 Json.loads ()Take the JSON type string out, note that i
Webstorm 2018 ActivationThis morning an update webstorm, before the way found on the internet basically useless, and then groped for a small gust. Find a solution:
Download crack Patches First
modifying paths
Then get the activation code
Restart OK
Download Hack patch
Open URL (IntelliJ idea registration code), download patch
Then copy the patch to the bin directory of the installation directory (below is th
20165236 2017-2018-2 "Java Programming" Eighth Week study summaryThe 12th chapter summarizes the contents of the textbook:1, the multithreading mechanism of Java;Multithreading is the case where there are several actuators in an application that work together in several different execution threads, which makes it easy for programmers to develop powerful applications that have multi-threaded capabilities that can handle multiple tasks at the same time.
20165217 2017-2018-2 "Java Program Design" 8th Week study summary Textbook study summary
Process-to-thread relationships
Multi-threaded operation mechanism
Four states of a thread: new, running, Interrupted, dead
Use the thread class or subclass to create the characteristics of a threading object
Common Methods for threading:The start () thread calls the method to start the thread;
Run () defines the operations that are p
20165327 2017-2018-2 "Java Program Design" 8th Week study Summary Teaching Contents Summary 12th chapter (a) Study contents summary of the textbook
A thread is a smaller execution unit than a process. A process can produce multiple threads during its execution.
The thread scheduler in the Java Virtual Machine (JVM) is responsible for managing threads, and in a system with time slices, each thread has the opportunity to gain the right to u
2017-2018-2 "Network countermeasure Technology" Exp9:web Security Foundation———————— CONTENTS ————————
I. Answers to basic questions
1.SQL injection attack principle, how to defend?
2.XSS attack principle, how to defend?
3.CSRF attack principle, how to defend?
Two. Practice Process record
1.General
①http Basics
2.Code Quality
①discover clues in the HTML
Most of the time, people are thinking about what I want to learn. A lot of friends who want to enter the IT industry, look at the programming language, the current programming language market is very lively, competition is very fierce, programming language is also diverse, the market popular programming languages are also many, such as Java, JavaScript, C #, PHP, Python, and more. 2018 what is the most worthwhile programming language to learn? The Jav
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