Article Categories

Question Categories

Latest Articles

The Latest Ubuntu Linux : How-to

The Latest Ubuntu Linux : How-to Linux is an operating system that was developed back in the 1990s and has evolved a great deal since then. It used to be for a niche audience but now it is available to anyone and can be used for a great deal of things including playing your favorite online games and slots at these top ranked s

How to get into Google News Without Really Trying

Google News is only relevant if you own a news-based website. Even then, it’s only important for certain categories (the ones found in the left navigation on But if you have a news-driven site or even a news section on your site in one of those coverage areas, Google News, which is Google’s auto-cur

How To Structure Your Website Properly

Site structure is one of the hardest SEO techniques to master and one that can sink your site from the beginning. This is not because there are certain complex coding steps involved, but because site structure is just another term for user experience. If you use Wordpress, Drupal, Joomla, or any other content management system,

Does Social Media Impact Website Ranking?

A hotly debated topic for all SEO experts is whether or not Google uses social sharing as a factor for its results. And there really is no definitive answer that anyone can draw from, in other words, no one from Google is talking. It’s been our experience though that yes, social sharing does play a factor. To a point.

The data structure of nginx important

struct ngx_module_s { //Ctx_index is the module counter classification, the nginx module can be divided into four types: core, event, HTTP and //mail, Each module will each count, the ctx_index is each module numerical in its class group ngx_uint_t ctx_index; //Index is a module counter,

Centos6.4 nginx startup error

The following error occurred when nginx starts error while loading shared libraries: cannot open shared object file: No such file or directory Input LDD $(which /usr/local/nginx/sbin/nginx) Get => (0x00007fff48ff0000) => /lib64/ (0×0000003065800000) lib

The Linux kernel sendfile analysis

In the Apache, nginx, lighttpd, web server, there is a sendfile related configuration, in some online information has said sendfile will improve the file transmission performance, what exactly is the sendfile? It's principle and how it? In the traditional file transfer (read/write), which in fact is more complex, need to go through

In win7 to add nginx to the system variables caused the tragedy

Start nginx, If you do not specify a configuration file, Then nginx will automatically to your current directory to the config/nginx.conf configuration file, You configure the system variable nginx, So you can use the nginx command in any place, When you are in the directory without config/nginx.conf, It can't find a configuration file

Linux installation and configuration of Nginx (Ubuntu)

Nginx is a high performance HTTP and reverse proxy server, its performance with Apache. Now to install Nginx on Linux! 1 installation 2 after the installation is completed, the directory structure for: In the configuration file/etc/nginx The program file at/usr/sbin/nginx The log file in/var/log/nginx The startup script

Latest Questions

Computer (new)

Posted on 03/19/2019

Welcome to Q4Quiz Computer Section. You can improve your Computer learning by perusing our PC ponder materials. PC Knowledge is a standout amongst the most vital segments in the whole focused, school and passageway test. Find out about Assignment Globe SQL Server and its Principles, Computer Communication, Computer General Knowledge.&n

thank you (new)

Posted on 03/18/2019

  I don't know much, can you give me more advice? wings io

Happy Room (new)

Posted on 03/11/2019

Have you ever played a happy room game? This game is very attractive, I spend most of my free time playing Happy Room

Happy Wheels (new)

Posted on 03/11/2019

happy wheels is a bloody action game, not suitable for kids

Win 10 does not boot should be (new)

Posted on 03/10/2019

  My win 10 does not start, so I am in a situation where I cannot boot, just get up to 5 minutes of automatic reboot but this time I turn off the power, can anyone share how to fix me with slither io

thank you (new)

Posted on 03/10/2019

  I am in the situation where window 7 does not start, just 10 -15 minutes, the machine will automatically restart. Do you have a situation like me? Please help me temple run 2

how read huge xlsx file into JTable(xlsx file of more than 100000 lows) (new)

Posted on 02/22/2019

hello sir. will you please help me with this qyestion?I have already used apache poi library to read xlsx file into jtable. but when i try it with huge xlsx file.. it gets too much time to read that whole file...plz help mr with this

C# multi-threaded write file problem (new)

Posted on 02/12/2019

So I encountered a problem: for example I have 5 threads if you also write files that have different names, is certainly no problem, but if there are 2 name may be wrong, that file is being accessed. How do I realize: thread A is writing a file of the same name, another B thread JOIN wait, while the other will not write a file

operator overloading (new)

Posted on 02/11/2019

    Make a class fraction () with a numerator and a denominator. Create a constructor and overload some operators so that the code below can run on  int main(){ Fraction f1(1,2); Fraction f2(2,9); Fraction f3(2,4); if(f1 < f2){ cout << f1 << "