SEARCH KEYWORD -- POINT ON SALE MACHINE


  git reset vs git revert

When maintaining code using version control systems such as git, it is unavoidable that we need to rollback some wrong commits either due to bugs or temp code revert. In this case, rookie developers would be very nervous because they may get lost on what they should do to rollback their changes without affecting others, but to veteran developers, this is their routine work and they can show you different ways of doing that. In this post, we will introduce two major ones used frequently by develo...

   GIT,GIT RESET,GIT REVERT     2019-02-02 08:26:39

  combining dwarf failed: unknown load command 0x80000034 solution in GoLang

In case there is below error encountered while running some go program: combining dwarf failed: unknown load command 0x80000034 This may be due to that you are running go 1.16 on a Mac M! machine. If you go to check go version, it may tell you that you are running an arm version of go. go version go1.16.10 darwin/arm64 In such cases, you can try below methods to workaround the issue. Try to upgrade the go version to 1.17 and run the code again. If this is not an option for you because you have t...

   GO 1.16,0X80000034     2021-11-25 07:11:28

  New member in Samsung family

According to The Verge, Samsung will enhance its product army by unveiling two new tablet devices, they are 8 inch and 10.1 inch Galaxy Tab 3. The configuration details of 8 inch Galaxy Tab 3 are: 1.5 GHz Exynos dual core processor WXGA TFT display screen, resolution is 1280x800 px and 189 PPI The main camera is 8 megapixel, 1.3 megapixel front camera 4450 mAh battery 1.5 GB RAM 16GB/32GB storage space The configuration details of 10.1 inch Galaxy Tab 3 are: 1.6 GHz Intel dual-core processor...

   Samsung Galaxy Tab 3,Tablet     2013-06-03 12:17:04

  Samsung S3 defeats iPhone 4S in sales in Q3

The market research firm Strategy Analytics publishes a research report which states global sales of Samsung Galaxy S3 is over iPhone 4S in the third quarter of 2012, it becomes the most popular mobile phone.From the chart below, Galaxy S3 was sold 18 million units in Q3, while iPhone 4S was sold 16.2 million units. Galaxy S3 took market share of 10.7%, and iPhone 4S took 9.7%.Perhaps people are not willing to buy iPhone 4S due to the launch of the iPhone 5, the iPhone 4S sales lost to Gala...

   Samsung S3,sale,iPhone 4S     2012-11-08 11:22:54

  Japanese Used Cars-Top Six Myths about Buying One in Russia

With the prices of brand new vehicles steadily increasing. Prospective car owners in Russia have started to move towards buying used vehicles. Being a reliable name in the automobile manufacturing world, Japanese used vehicles are playing a good contribution in fulfilling this increasing demand. Japanese used vehicles have become a major contributor to the overall trade of automotive industry. Keeping this fact in mind, it could be easily assumed that buying one should be a completely hassle-fr...

   JAPANESE USED CARS FOR SALE IN RUSSIA     2017-11-06 13:29:15

  JavaScript tips both novice and veteran developers can benefit from

In this post, we will share some less known but powerful JavaScript tips which can benefit both novice and veteran JavaScript developers. 1. Truncate array with array length We all know that object are passed by reference in JavaScript, but we may be bitten by this rule. Please check below example: var arr1 = arr2 = [1, 2, 3]; //Change arr1 arr1 = []; // arr2 will still be [1,2,3] arr1 and arr2 point to the same array [1,2,3] initially, later when arr1 repoints to [], the reference to arr2 is n...

   JavaScript,Array,push     2013-08-21 04:09:10

  CSS position explained

CSS has two very important properties on determining the position of an element in webpage: display and position. display is used to determine how elements are grouped and displayed on the page. While position is used to determine the exact position of an element on a page. And this post would explain position property in detail. position is used to determine the exact position of an element on a page. It has five possible values. static relative absolute fixed sticky sticky is supported start...

   CSS,STICKY,CSS3     2019-11-22 19:57:52

  Today in history : Steve Wozniak invented Apple I in 1975

The original Apple Computer, also known retroactively as the Apple I, or Apple-1, is a personal computer invented by Steve Wozniak ion 29th June, 1975. Wozniak's friend Steve Jobs had the idea of selling the computer. Features:CPU : MCStek 6502CPU Speed : 1MHzBus Speed : 1MHzMemory : 8KbResolution : 60.05 Hz, 40*24 charactersPower : 58WPrice : $666.66The Apple I went on sale in July 1976 at a price of US$666.66, because Wozniak "liked repeating digits" and because they originally sold it to a lo...

   Apple I,History,Steve Wozniak     2012-06-29 06:00:08

  How many bytes a boolean value takes in Java?

Have you ever wondered how many bytes a boolean value takes in Java? One byte, this might be the answer comes out of your mind right away. But is it? Let's dig in more. Per Oracle documentation on boolean value definition, there is below statement: boolean: The boolean data type has only two possible values: true and false. Use this data type for simple flags that track true/false conditions. This data type represents one bit of information, but its "size" isn't something that's precisely defin...

   JAVA,INTERVIEW,SIZE,BOOLEAN     2020-02-29 02:49:18

  Google Allo - Changing the way people chat

Google released a new smart messaging application a couple of weeks ago -- Google Allo. At first glance, it has no much difference than other mature messaging applications on the market such as What's App, Line, WeChat. It has a concise and easy to use user interface and comes with stickers, doodles, and HUGE emojis & text. But do we really need a new messaging application which is similar to others in most aspects? The answer is MAYBE. From its description, it claims it's a SMAR...

   GOOGLE,AI,GOOGLE ALLO,GOOGLE ASSISTANT     2016-10-03 09:44:51

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