//Technical
[LINUX][Lesson 0] Overview Introduction
![[LINUX][Lesson 0] Overview Introduction](https://rivercrane.vn/wp-content/uploads/2014/05/share-300x123.jpg)
1. Document for research : – Linux Reference Links: https://www.k4.dion.ne.jp/~mms/unix/linux_com/ https://www.dais.is.tohoku.ac.jp/~koike/tips/linux_command.html Linux Command: https://linuxcommand.org/ 2. Some basic Linux commands File / Folder: vi [file]: edit the content of a file. rm [file]: delete a file. cp (or scp) [file] [to_file]: copy a file. file [file]: display information about the content of a file. Other: clear:..
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Introduction to Some MySQL Storage Engines
Introduction MySQL is one of the most popular relational database systems in the world, used by most large websites. Therefore, mastering MySQL is an essential requirement for any webmaster. The logical architecture of MySQL can be broadly described as shown below: We can see that MySQL has basic components as listed below: Connection/thread handling. Query..
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In Java, what’s the difference between an object and a class?
An object is an instance of a class The term ‘object’, however, refers to an actual instance of a class. Every object must belong to a class. Objects are created and eventually destroyed – so they only live in the program for a limited time. While objects are ‘living’ their properties may also be changed significantly. An..
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How to print a number with commas as thousands separators in JavaScript
function numberWithCommas(x) { return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, “,”); } This is all you really need to know. The regex uses 2 lookahead assertions: a positive one to look for any point in the string that has a multiple of 3 digits in a row after it, and a negative assertion to make sure that point only has..
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What is the Difference Between JDK, JRE, and JVM?
Understanding JDK, JRE, and JVM JVM JVM stands for (Java Virtual Machine) and it creates a virtual environment to execute Java bytecode. JVM is available on many hardware and software platforms. It has 4 main tasks: – Load code – Verifies code ..
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How to Create CSS3 Speech Bubbles Without Images
Credit: https://www.sitepoint.com/pure-css3-speech-bubbles/ I remember my creating my first image-less speech bubble many years ago. It required a long-winded JavaScript function to inject elements into the DOM, some horrendous CSS, looked fairly awful, and didn’t work well in IE5. CSS3 is starting to change our lives for the better. It’s now possible to create a great..
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List diffirences between Java and C++
List diffirences between Java and C++ Java C++ Java is a true and complete object oriented language. C++ is an extension of C with object oriented behavior. C++ is not a complete object oriented language as that of Java. Java does not provide template classes. C++ offers Template classes. Java supports multiple inheritance using interface…
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How can I make Java print quotes, like “Hello”?
System.out.print(“\”Hello\””); The double quote character has to be escaped with a backslash in a Java string literal. Other characters that need special treatment include: Carriage return and newline: “\r” and “\n” Backslash: “\\” Single quote: “\’” Horizontal tab and form feed: “\t” and “\f”
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PHP isset() vs empty() vs is_null()
Credit: https://techtalk.virendrachandak.com/php-isset-vs-empty-vs-is_null/ PHP has different functions which can be used to test the value of a variable. Three useful functions for this are isset(), empty() and is_null(). All these function return a boolean value. If these functions are not used in correct way they can cause unexpected results. isset() and empty() are often viewed as functions that are opposite,..
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CSS Font-Size: em vs. px vs. pt vs. percent
One of the most confusing aspects of CSS styling is the application of the font-size attribute for text scaling. In CSS, you’re given four different units by which you can measure the size of text as it’s displayed in the web browser. Which of these four units is best suited for the web? It’s a..
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Benefits
RiverCrane Vietnam sympathizes staffs' innermost feelings and desires and set up termly salary review policy. Performance evaluation is conducted in June and December and salary change is conducted in January and July every year. Besides, outstanding staffs receive bonus for their achievements periodically (monthly, yearly).
Activities such as Team Building, Company Building, Family Building, Summer Holiday, Mid-Autum Festival, etc. will be the moments worthy of remembrance for each individual in the project or the pride when one introduces the company to his or her family, and shares the message "We are One".
