How to decompress rar and zip files in Centos
Zip-r data.zip data
Explanation: The data folder is compressed into the data.zip format.
Unzip data.zip
Description: Decompress the data.zip file to the current folder.
Below are some detailed
Gamedb:/data/script/shell # cat cut_cncgcg_log.sh #! /Bin/shset-x # data = 'date + % Y % m % d' data = 'date + % Y % m % d % H % m' cncgcg _ log_dir =/ var/logs/web/cncgcg. comcut_cncgcg_log_dir =/var/logs/web/cncgcg.com/cncgcg_logcd $
Test 100,000 and 1 million cache reads and writes using the local environment and the results are as follows.
Environment
Win7 x64 AMD7750双核 内存82.4.95.5.122.2.7
Code
functionconvert($size){$unit=Array(' B ',' KB ',' MB ',' GB ',' TB ',' PB
Php design mode Observer (Observer mode ). Copy the code as follows :? Php ** observer mode ** defines a one-to-many dependency between objects, so that when the state of an object changes, all objects dependent on it are
The code is as follows:
Calendar Display Main interfaceDisplay the backend code of the interfaceUsing System;Using System.Collections.Generic;Using System.Linq;Using System.Web;Using System.Web.UI;Using System.Web.UI.WebControls;Using System.Drawing;public partial class
How to modify the PHP server time to test our time algorithm is correct
Do you want to modify the time zone to change the specific times, such as server date and time
Reply content:
How to modify the PHP server time to test our time algorithm
There are some features not added to, such as automatic renaming, image processing and so on. You can add them as needed.
Use:
$up = new Upfile (root_path. ' data/'. Date ("Ym", Time ()), array (' gif ', ' jpg ', ' jpeg '), true);
$fileimg =
First, the file upload1. Basic upload of files For file upload, the browser in the process of uploading the file as a stream to the server side, if directly using the servlet to get the input stream of the uploaded file and then parse the request
The two features of the date selector and printing in the Web project are very common, the date picker and the print controls that will be used in the project are summarized here for ease of use later.1.DatetimepickerA. Official
The Linux system processes each object as a file. This includes the input and output processes. Linux uses file descriptors to identify each file object. A file descriptor is a non-negative integer that uniquely identifies the open file in the
Of course, advanced browsers can be scripted for definition and data access. Very useful in project practice.
For example:The code is as follows: Using attribute methods to access the values of data-* custom propertiesIt is convenient to use the
1, set the entrance, I we can in the picture below to personalize our own code style
2, file (files) annotation label
Copy Code code as follows:
/*
* @Title: ${file_name}
* @Copyright: XXX Co., Ltd. Copyright yyyy-yyyy, All
The company server has been dying for the last two days because of the full memory usage. Really can't stand the old call room to help people to restart, specifically wrote a script to release the memory, of course, this server is not too important,
The company server has been dying for the last two days because of the full memory usage. Really can't stand the old call room to help people to restart, specifically wrote a script to release the memory, of course, this server is not too important,
Summary of the use of Echarts (II.)
Preface:
Some time ago has been very busy, all kinds of things, also did not have time to the weekly summary, taking advantage of the night of the Echart in the project used in the various charts used in the
Create a shell scriptWhen you create a shell script file, you must specify the shell to use in the first line of the file, in the format:#!/bin/bashCreate and execute SH scriptCode 1-1[Email protected]:/data# cat demo1 #/bin/bashdatewho[email
Test 100,000 and 1 million cache reads and writes using the local environment and the results are as follows.EnvironmentWin7 x64 AMD7750双核 内存82.4.95.5.122.2.7Code function convert($size){ $unit=Array(' B ',' KB ',' MB ',' GB ',' TB ',' PB
How the data is clear, accurate, interactive, and visualized through data, will achieve these effects.Libraries needed for Python visualization: pandas,matplotlibRefer to the official tutorial: http://matplotlib.org/index.htmlScatter plot:Plot
HTML5 has a Server-Sent Events (SSE) function that allows the Server to push data to the client. (Usually data push ). Let's take a look at the simple sequence diagram of traditional WEB Application Communication:
Basic SSE
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.