ssd optimization guide

When someone saw the title of the Linux optimization Guide, they were sure to say, "Do you need to optimize linux ?". Before answering this question, I first asked the question "What is Linux optimization ?", My idea is that there is no optimal solution. what suits me is better. Isn't it optimal to adjust the desktop background to your favorite color? I don't thi

to site optimization site overall structure If we are to the site to build good in doing these SEO optimization work becomes more difficult, wasting time and energy do not say, may want to achieve the goal will be discounted, so in the construction site to consider the future SEO optimization, so as to be able to play a multiplier effect, How to build a good ove

row.127.0.0.1 localhost Ubuntu127.0.1.1 Ubuntu Disable PangoPango is a library that focuses on internationalization for output and text rendering, but this library may cause some programs such as Firefox to take up too much CPU, so we can disable it. This can be a good way to reduce the CPU utilization. Edit sudo gedit/etc/environment, add: moz_disable_pango= "1" Disable GettysOpen sudo gedit/etc/event.d/tty3 and comment out all lines starting with start with #. installing

Nginx performance optimization Guide Nginx is a world-renowned high-performance Web server and Load balancer. This Nginx performance optimization guide aims to help you quickly optimize the performance of Nginx servers and deliver website content to users.Configure Worker The simplest

series Vectorization, but with the fastest looping version, the NumPy array vectorization brings 56 times-fold improvements.This brings us to some basic conclusions about optimizing the pandas code: Avoid loops; they are slow and, in most cases, unnecessary. If you must use a loop, use apply () instead of the iteration function. Vectorization is usually better than a scalar operation. Most of the common operations in pandas can be vectorized. NumPy array vectorization Opera

Linux basic optimization guide code: when someone sees this title, they must be wondering "Do linux need to be optimized ?". Before answering this question, www.2cto.com asked the question "What is optimization ?", My idea is that there is no optimal solution. what suits me is better. Isn't it optimal to adjust the desktop background to your favorite color? I don

()Performance optimization: Use Drawable objects as much as possible to save pictures instead of bitmapdrawable = drawable.createfromstream (new URL). OpenStream (), "image.png");The image that the UI component needs to use is the APK package, so use Setimageresource or Setbackgroundresource instead of the ResourceIDNote: Get (Getresources (), R.drawable.btn_achievement_normal) This method is converted to drawable by RESID, you need to consider the i

in Baidu's highest PC ranked to 117, the effect is good. But recently Baidu front desk data seems to update is not very timely, so did not how to engage, the data also dropped a lot. Love Profit list data:The effect of the brush volume lasted more than 20 days, the income began to decline, it seems that the optimization has to continue, or income is not stable, but I am not anxious to optimize, or to see how the income can be stabilized in the case

Summary of common points of http://static.googleusercontent.com/external_content/untrusted_dlcp/www.google.cn/zh-TW/cn/intl/zh-CN/webmasters/docs/search-engine-optimization-starter-guide-zh-cn.pdf: 1. It is recommended that each page have a unique page title 2. Create a unique page description for each page. Clear and accurate page content description 3. Provide a complete website map sitemap. xml4 makes a

Optimization Guide (these are worthy of our reference): One, Baidu Google's Common ground: A, the requirement has a unique title Baidu and Google all require the title of the site to have a unique headline, in fact, the purpose of this is very simple, that is, to give users a bright, unique title to be able to attract attention, which means that most seoer imitate those optimized site, is an unwise way,

. If your server module is not in these locations, you will have to modify this line to specify the correct location.A complete configuration User Www-data;Pid/var/run/nginx.pid;Worker_processes Auto;Worker_rlimit_nofile 100000;Events {Worker_connections 2048;Multi_accept on;Use Epoll;}HTTP {Server_tokens off;Sendfile on;Tcp_nopush on;Tcp_nodelay on;Access_log off;Error_log/var/log/nginx/error.log Crit;Keepalive_timeout 10;Client_header_timeout 10;Client_body_timeout 10;Reset_timedout_co

less memory for the user agent to decompress the image into a pixel map. 100x100 's picture is 10,000 pixels, and 1000x1000 is 1 million pixels. Do not scale a picture in HTMLDo not use the image zoom to adapt to the page, if you need small pictures, directly using the small picture it.Use small, cacheable favicon.icoWebsite icon file Favicon.ico, regardless of whether your server has or not, the browser will try to request this icon. So we're going to make sure this icon Exist

This chapter describes the software optimization technology for Multithreaded Applications that run in a multi-processor (MP) system or a processor environment with hardware-based multithreading support. A multi-processor system is a system with two or more slots, each with a physical processor package. Intel 64 and IA-32 processors with hardware multithreading support, including dual-core processors, quad-core processors, and processors supporting HT

your server module is not in these locations, you will have to modify this line to specify the correct location.A complete configuration User Www-data;Pid/var/run/nginx.pid;Worker_processes Auto;Worker_rlimit_nofile 100000;Events {Worker_connections 2048;Multi_accept on;Use Epoll;}HTTP {Server_tokens off;Sendfile on;Tcp_nopush on;Tcp_nodelay on;Access_log off;Error_log/var/log/nginx/error.log Crit;Keepalive_timeout 10;Client_header_timeout 10;Client_body_timeout 10;Reset_timedout_connec

line to specify the correct location.A complete configuration User Www-data;Pid/var/run/nginx.pid;Worker_processes Auto;Worker_rlimit_nofile 100000;Events {Worker_connections 2048;Multi_accept on;Use Epoll;}HTTP {Server_tokens off;Sendfile on;Tcp_nopush on;Tcp_nodelay on;Access_log off;Error_log/var/log/nginx/error.log Crit;Keepalive_timeout 10;Client_header_timeout 10;Client_body_timeout 10;Reset_timedout_connection on;Send_timeout 10;Limit_conn_zone $binary _remote_addr zone=addr:5m;L

= $ ("# traffic_light input. on ");$ Active_light.bind ("click", function (){...}). Css ("border", "1px dashed yellow "). Css ("background-color", "orange "). FadeIn ("slow "); If you want to use jQuery objects in other functions, you must cache them to the global environment. The following code is used: The Code is as follows: // Define an object globally (for example, window object)Window. $ my = {Head: $ ("head "),Traffic_light: $ ("# traffic_light "),Traffic_button: $ ("# traffic_button

T of n × m. the J-th element in row I (tij) represents the time cost of building a magic tower in cell (I, j ). (0 The following n lines contain M integers each, forming a matrix F of n × m. the J-th element in row I (fij) represents the scale of magic flows in cell (I, j ). (0 lt; = fij lt; = 100000) For each test case, there is always a solution satisfying the constraints. The input ends with a test case of N = 0 and m = 0. Outputfor each test case, output a line with a single integer,