Java Foundation (16) - Date SimpleDateFormat CalendarDate class

catalogue Overview of Date class Construction method Member method Conversion between Date type and long type millisecond value SimpleDateFormat class SimpleDateFormat Construction method Definition of common rules for the SimpleDateFormat class Member method Case: calculate how many days you have been in this world. Calendar Class ...

Posted by tonga on Sat, 12 Feb 2022 14:50:41 +0100

C language: deep understanding of character functions and string functions

References for this article are from cplusplus: cplusplus.com - The C++ Resources Networkhttp://www.cplusplus.com/   catalogue 1, strstr string lookup 2, strtok string extraction 3, strerror error message report 4, Character classification function 5, memcpy memory copy 6, memmove memory copy 7, memcmp memory comparison 8, memset mem ...

Posted by KMC1499 on Sat, 12 Feb 2022 14:40:24 +0100

Vulnhub target: hacknos_ PLAYER V1. one

introduce Series: hackNos (there are 7 sets in this series) Release date: April 10, 2020 Difficulty: Beginner intermediate Flag: 1, root of the root user txt study: wordpress security testRemote code executionPrivilege promotion Target address: https://www.vulnhub.com/entry/hacknos-player-v11,459/ information gathering Host discovery ...

Posted by djs1 on Sat, 12 Feb 2022 14:35:46 +0100

Custom throttling function six steps to deal with complex requirements

Throttling definitionSome frequently operated events will affect performance. "Throttling" is used to control the response interval. When the event is triggered, the corresponding function will not be triggered immediately, but will execute the response function according to a specific time interval every time the response interval is ...

Posted by stuartbates on Sat, 12 Feb 2022 14:23:31 +0100

Start from scratch embedded system development learning Day8 (data structure)

1, Curriculum system Concept Sequence table, single chain table, one-way circular table, two-way circular table, queue, stack Tree Figure Algorithm: Search algorithm 2, Why learn data structures 1. Program = data structure + algorithm Data structure is not only a very important thing to write code, but also a basic course 2. Data stru ...

Posted by nickk on Sat, 12 Feb 2022 14:06:51 +0100

Qt learning notes - signals and slots

Default signals and slots case Click my button to close the windowThe description of the signal may not be found in QPushButton. You can find it from the parent class. The child class will inherit the signal of the parent class signal groove   Demonstration code //Click my button to close the window //Parameter ...

Posted by georgen on Sat, 12 Feb 2022 14:03:22 +0100

linux command: detailed explanation of sort

The function of the sort command is to sort by line Usage: sort [OPTION]... [FILE]... sort [OPTION]... --files0-from=F Options: Sort class options: -b. -- ignore leading blanks -- ignore spaces at the beginning of a line -d. -- dictionary order only handles spaces, English letters and numbers -f. -- ignore case -- lowercase lette ...

Posted by Mordecai on Sat, 12 Feb 2022 13:51:42 +0100

Cypress UI automated test framework learning - Introduction to Cypress Studio, a tool for case editing and script recording

Cypress Studio provides a visual method to generate tests in the test running program by recording the interaction with the application under test. support. click(),. type(),. check(),. uncheck() and select () cypress commands, which will generate test code when interacting with DOM inside cypress studio What will you learn by reading the arti ...

Posted by hexdsl on Sat, 12 Feb 2022 13:46:36 +0100

On the actual combat of Mysql database and table

1, BackgroundAfter the release of the last article on the road of order reconstruction, many small partners want to know how to realize the sub database and sub table. Then this article specifically introduces the actual combat of sub database and sub table.2, TargetThis paper will accomplish the following objectives:Number of sub tables: 256 n ...

Posted by ThermalSloth on Sat, 12 Feb 2022 13:43:14 +0100

C language series - Section 2 - branch and loop statements

1. Branch statement if switch 2. Circular statement while for do while 3.goto statement What is a statement? C statements can be divided into the following five categories: Expression statementFunction call statementControl statement (introduced in this chapter)Compound statementEmpty statement Control statements are used to con ...

Posted by vbcoach on Sat, 12 Feb 2022 13:42:41 +0100