SEARCH KEYWORD -- BUSINESS SOLUTION

  What you may not know about PHP session

When we access one website, the site usually should have a mechanism to keep track of the status of the user on the site. There are a few mechanisms supported by many server side languages to help track user status such as session and cookie. Today we will talk about session, when creating a session, we need to keep track of many data, besides user data, we also need to tell the server what is the timeout of the session so that we can garbage collect the session data which should not be stored a...

   PHP session,session timeout,example     2013-07-06 08:44:18

  Mount DD image on Linux

Yesterday, my Raspberry Pi running Arch Linux was not able to boot with error: Kernel Panic, not syncing: no init found. I spent a night on it, but could not find a working solution. The last option is easy: reinstall the system. That is really the last resort, for I do not want to re-setup everything I have done: samba server, Time Machine server, Xunlei Offline Downloader… Unable to mount the SD card The system does not boot, so I need to find a way to get into the file system to identi...

   LINUX,DD IMAGE     2014-06-24 07:49:14

  What is cache penetration, cache breakdown and cache avalanche?

When designing and developing highly available system, cache is an very important consideration. It is useful to cache some frequently accessed data so that they can be accessed quickly and also cache can protect the downstream system like DB from being hit too often.  To provide better cache design in large systems, some problems may need to be considered first. In this post, we will talk about some frequently discussed cache problems and mitigation plans. Cache penetration Cache penetrati...

   SYSTEM DESIGN,CACHE PENETRATION,CACHE BREAKDOWN,CACHE AVALANCHE     2020-04-10 08:43:00

  Huawei is open to acquire Nokia

Last night Huawei unveiled a new flagship smartphone Ascend P6 in London. It may be the thinnest smartphone in the world and its potential competitor is Samsung Galaxy S4. Before the press event, an article from FT said that Huawei was open to buy Nokia. "We are considering these sorts of acquisitions,maybe the combination has some synerges but depends on the willingness of Nokia. We are open-minded." remarked by Huawei's Richard Yu. After this news, Nokia's share price surges 11% to $4.10 per ...

   Huawei,Nokia     2013-06-19 00:43:38

  Is coding going to die?

There is always a voice recent years saying that coding will gradually die, software development is more like an assembly job. i.e, programmer will be more and more like IT engineers. They seldom build something from scratch, instead they achieve the goal by assemble different components. There are people who have similar views around me. From the book "Clean code" written by Robert C Martin-- "One might argue that a book about code is somehow behind the times—that code is no longer...

   Coding,Clean code,Disappear,Analysis     2012-03-15 14:37:35

  Qualities of a great business presentation

When it comes to business, every day in the industry is spent trying to convince someone into buying your brand, your product or services, no doubt you will find yourself making a lot of pitches and presentations for new products, partners and stakeholders among other things. Having great presentation skills is essential to running a successful business and getting as many people believing in your brand as possible. Great presentations have the following qualities Killer slides PowerPoint slides...

       2015-12-03 23:58:41

  How to Impact the User Experience by Adding Surprising Details to Your Website?

Internet is improving day by day and the competition is also increasing for every businessman. Having an online presence is a necessity but just online presence won’t work you have to do something extra to grab your potential customers. Websites that are successful online are basically because of three reasons (1) Web technologies are evolving constantly and are allowing for more unique and advanced designs. (2) Technologies have become more accessible than they were earlier, and are empow...

       2015-01-29 23:46:01

  Why do business analysts and project managers get higher salaries than programmers?

People get paid less than their employers' "reservation price" (the most they would ever pay), and more than their "marginal product" (the least they would ever work for). Your actual pay on that spectrum is based on your bargaining power, relative to your employer.Say your services to your company are worth $1000 a day. Under the gun, he would pay you that if he had no other choice. Say you would work for $100 a day if you had no other options. That's your range.Say you're new and independent a...

   Programmer,Program manager,Salary,Difference,Bargain power,Economic     2011-11-21 03:06:30

  Text editor vs IDE

A meaningless editor war Many people like to debate which editor is the best. The biggest controversy is between Emacs and vi. vi supporters like to say: "Look it's very fast to type in vi, our fingers no need to leave the keyboard, we even no need to use the up,down,left and right keys" Emacs supporters often downplayed this and said: "What's the use of typing fast if I just need to press one key and it equals to dozens keys you type in vi?"In fact, there is another group of people who like to ...

   Editor,IDE,Structured editor,vi     2013-05-20 12:03:39

  What Separates Good Designers from Great Ones

Most of the design books you read, including my own, are about how to be a good, competent designer. They are about how to make strong, reasoned design decisions and about design methods and tools. But what they won’t—can’t—teach you is how to become a great designer. The only way to be a great designer is to produce great products. Everything else is…well, everything else. I’m convinced that the people who are great designers, while assure...

   Designer,Feature,Great designer,Good designer,Comparison     2011-12-06 02:25:17

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