java made easy

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Clause 18: Make the interface easy for proper use, not easy to misuse (made interface ease to using correctly and hard to uses incorrectly)

Note:1. Good interfaces are easy to use and are not easily misused. All interfaces should be made to strive to achieve these properties.2. The "promote proper use" approach includes interface consistency, as well as the built-in type of behavior compatibility.3. The "block misuse" approach includes the creation of actions on new type/restriction types, the binding of object values, and the elimination of cu

"Easy language works" Night cat Eye Care Bao pc version of the big God do not spray, language is made Easy language!

Protects you from sitting at the computer desk for a long time or at night, giving you maximum eye protection! Night cat Eye Care Bao Computer edition is a Blu-ray filter software. Through the software, can effectively reduce computer radiation, reduce the damage to the eye, is designed for office workers, gamers and so on for a long time on the computer crowd design. According to the time, light of different intelligent adjustment screen display, always keep the eyes comfortable state, reduce t

Java self-made thread pool and java self-made thread

Java self-made thread pool and java self-made thread Personal blog: Java self-made Thread Pool 1. Introduction 1. Thread Pool . Thread Pool Function 1. 3. Advantages of Thread Pool 1.4.JDK built-i

2015.04.28, foreign language, reading notes-Word Power Made Easy 12 "how to Flatter a friend" SESSION 36

places far from the city. It is opposite to suburb.Urb is the city, the Latin Rus, the Ruris is the country. So rural refers to the countryside.Rustic([' R?stik] n. Countryman, village, peasant adj, rustic, simple, manual rough ) refers to the furniture and other things that the country produces. It is the antonym of urbane([?: ' bein] adj. Gentle, polite ). The noun is rusticity([r?s ' Tisiti] n. Village style, pastoral life, rustic ).Urbane and rustic used in the human body, usually with a ce

2015.04.21, foreign language, reading notes-Word Power Made Easy 12 "how to Flatter a friend" SESSION 32

.no grumblingThey can endure all the problems, no sadness, no sympathy, it sounds like Superman, but in fact they are. They are stoical([' st?uikl] adj. perseverance ) fearThey have no cartilage head in their bodies, they are not afraid, they audaciouson danger and difficulty ([?: ' Dei?? s] adj. Bold, presumptuous, insolent, Brazen ),Dauntless([' d?:ntlis] adj. Indomitable, Bold ),contemptuous( [k?n ' temptju?s] adj. contempt ), they are intrepid([in ' trepid] adj. Fearless, resolute ).9.

2015.04.24, foreign language, reading notes-Word Power Made Easy 12 "how to Flatter a friend" SESSION 34

, enlightened, then disingenuous([disin ' d?enju?s] adj. Dishonest, dishonest, hypocritical ) is not the direct meaning. But disingenuous people are far more than just not straightforward, they crafty([' kra:fti] adj cunning ), cunning, dishonest,artful( [' a:tful] adj. Cunning, fraudulent, skillful, ingenious ),insincere([insin ' Si? R)] Adj , untrustworthy, but they also pretended to be simple, candid and aboveboard. Can you imagine a wolf in sheep's clothing, that is the best metaphor.It is o

2015.04.15, foreign language, reading notes-"Word Power Made Easy" 10 "How to talk about conversation habits" SESSION 27

refers to walking without purpose. Ambulance is because he has been walking around the battlefield to find the wounded. Preamble([pri: ' ÆMB (?) L] N. Previous, preface, preface ) refers to the preface or overture of the article.5. Back to SleepThe Latin word of sleep is somnus. Another Sopor is also the meaning of sleep, such as soporific([s?p? ') Rifik] adj. Hypnotic, want to sleep N. Hypnotic agent ), is Sopor+fic(from Facio, make means).6. Noun suffixesinarticulate([ina:tikjul?t] adj. A nou

2015.05.04, foreign language, reading notes-"Word Power Made Easy" 14 "How to talk about everyday phenomena" SESSION 41

be reborn in another way. reincarnate([ri:in ' ka:nit] vt. Make incarnation, Rebirth ) is a verb form. incarnate([' Inka:neit] vt. Embody (Make ... embodiment) adj. incarnate (human), in the flesh. We describe someone as the devil incarnate, referring to the existence of sin in the flesh. 7. Dark Secretsclandestine([klæn ' destin] adj. Secret, Covert) from Latin words clam(secretly), referring to secret; synonyms are Surreptitious([? s?r?p ' Ti?? s] adj. furtive, confidential ) refers to st

A small mistake that is easy to ignore. Have you ever made it?

A small mistake that is easy to ignore. Have you ever made it? Modify the foreach array value /** * Note the differences in foreach values */ $ Arr = array (1, 2, 4 ); Echo "foreach traverses array 1:"; Foreach ($ arr as $ val ){ $ Val = $ val * 2; } Var_dump ($ arr ); Echo"Foreach traverses array 2:

ANGULARJS directive design Made Easy

. Toggle =! $scope. Toggle }) }) } }})DemoHow to Expose EventsSometimes you want a controller to respond to an event inside a directive, such as ng-click . Create a scroll directive that invokes a function when the user scroll an element's use.Similar to the toggle button, we map the function in the scroll attribute to the scope of our instruction.App.directive (' scroll ', function () { return { scope: { scroll: ' ' }, link

Incomplete statistics on various versions of Word Power Made Easy

1. Original Version Name:Word power made easy: the complete handbook for building a superior vocabulary Author: Norman Lewis Publisher Doubleday, 1978 ISBN 0385140851,978 0385140850 Page number 528 Chinese Version 2. Name:The best way to learn English Words Author: Lewis (Lewis, N.), leyvince, Lewis Translator: Xu Heping (translation), Wang Dandan (English )) Publisher: Haitian Press, 1989 ISBN: 7805422

Windows Command Line find and replace-made easy with fart.exe

Windows Command Line find and replace-made easy with fart.exe here is a great little application that does a find and replace on a particle file, file type or file contents, then replaces it with a string of your choice. it can look in sub directories as well. The small app is called fart, yes that's right fart-find and replace text! Usage: fart [Options] [--] [,...] [Find_string] [replace_strin

Python base ===pendulum ' python datetimes made easy. '

(): ...Print('party!')'party!'>>> past = (). Subtract (minutes=2)>>>Past.diff_for_humans ()>>>'2 minutes ago'>>> Delta = past-Last_week>>>delta.hours23>>> Delta.in_words (locale='en')'6 days hours minutes'#Proper handling of datetime normalization>>> pendulum.create (2013, 3, 31, 2, 30, 0, 0,'Europe/paris')'2013-03-31t03:30:00+02:00' #does not exist (skipped time)#Proper handling of DST transitions>>> Just_before = Pendulum.create (2013, 3, 31, 1, 59, 59, 999999,'Europe/paris')'201

Some java test questions and self-made simulation server and client, java test questions

Some java test questions and self-made simulation server and client, java test questionsMedia 1, java environment variable: PATH :.; % JAVA_HOME % \ bin; % JAVA_HOME % \ jre \ bin; CLASSPATH :.; % JAVA_HOME % \ jre \ lib \ rt. jar; % JAVA_HOME % \ lib \ dt. jar; % JAVA_HOME % \ lib \ tools. jar; JAVA_HOME: jdk installa

Java projects are made into jar packages and deployed to Linux servers, and Java programs are started in shell scripts

First, in Eclipse, the Java program is made into a runnable jar package1. Simply package the SRC directory and the third-party jar in the Lib directory  2. After selecting these two positions, "next", then "Finish", generate the Jar package3. Build a ZIP package for the project structureThen, the project into a zip package, note that only the required program directory structure and configuration folder can

Recently I have carefully studied Java NiO and thread concurrency, and made some ideas. The special notes are as follows (NIO)

, the asynchronous socket only sends the scheduling of multiple Sockets (or their thread scheduling) to the operating system for completion, asynchronous core selector only collects and distributes these scheduling tasks. Because the socket and thread scheduling in the operating system is more efficient than that in your JVM. even if the JVM is as good as the operating system and has the same high performance (of course this is unrealistic), using asynchronous socket saves at least half of the

Errors that may be made when using Java

1.classpath Environment variablesSetting the CLASSPATH environment variable is not recommended when using JDK above version 1.52. CaseThe Java language is a strictly case-sensitive language, and when writing Java programs, you must pay careful attention to the case of each word in the Java program,For example: Main () and main () are two completely different meth

Java self-made thread pool

perform()throws Exception;} //implements the task interface 123456789101112131415161718192021222324 Public class mytask implements Task {Private intTaskID =0;//The ID of the task Public MyTask(intID) { This. TaskID = ID; }/*** Perform method for implementing the Task interface */@Override Public void Perform()throwsException {System.out.println ("MyTask"+ TaskID +": Start");//Sleep one second Try{Thread.Sleep ( +); }Catch(Exception e

Why so many people learn Java finally will give up, originally they made such a mistake!

of the premise, know what you should learn every day, what to do, what to do, what to write, all day just need to put these knowledge points, understand in place, and I see is no brain watching video, think oneself will, there is a sentence we should remember, can chew.If you feel that the concept of Java learning is very vague, you can add my Java people to communicate Qun: 678, 241, 563, there are learni

Java self-made Thread Pool

Java self-made Thread Pool Personal blog: No comments for java self-made Thread Pool 1. Introduction 1. Thread Pool . Thread Pool Function 1. 3. Advantages of Thread Pool 1.4.JDK built-in Thread Pool 1.4.1.ThreadPoolExecutor 2. Self-

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