dsadd script

Subscript script, class extension, subscript script Extension Subscript scripts and class extensions //// ViewController. swift // subscript script _ class extension import UIKitclass ViewController: UIViewController {override func viewDidLoad () {super. viewDidLoad () let testString = "helloworld" print (testString []) // reference the methods and packages in

1. HTML5 implements the async attribute of the scriptThis new attribute allows js to be loaded in non-blocking mode in the browser. In addition, the script also has a defer attribute, all browsers have implemented this attribute (except earlier versions of firefox and chrome). IE has done a good job in this aspect and has supported some attributes from the very beginning.Copy codeThe Code is as follows:// Async// Defer 2. Differences between async and

Original link: https://gallery.technet.microsoft.com/scriptcenter/16439c02-3296-4ec8-9134-6eb6fb599880How to use: Save the following code as a VBS script, and then drag and drop the VBS script that needs to be encrypted to this script to complete the encryption.Option ExplicitDimOencoder, Ofilestoencode, file, SdestDimsfileout, Ofile, Oencfile, oFSO, IDimOStream,

Label: blog file SP Div Problem C on log Linux Category: You can execute another shell script (or non-executable file, mainly used to obtain the value of some variables) in one shell script :. file name (including path) or variable = file name (including path ). $ variable Note: there is a space behind the dot. In this way, some variables declared in other files can be referenced in the later part of this

Share a MySQL database shard backup script (original) and a mysql database shard backup script Share a MySQL database shard backup script (original) Development ideas: 1. path: Specify the backup location and define the path (first determine whether a directory exists and no directory exists). My path:/mysql/backup. Each backup is compressed to improve efficiency

Fun Bash Script: select the structure of if, bash script Almost all programming languages have the concept of process control, that is, order structure, selection structure and loop structure. The selected structure is also called the branch structure, such asIfAndSwitchStatement.If condition I have already discussed the use of the test Expression and Its Simplified [] Operator. These judgment statements ca

Linux script instance while, linux script while Write a script. After the script is executed, print a row with the prompt "Please input a number:". Ask the user to enter a value, then print the value, and then ask the user to enter a value again. Until the user enters "end" to stop Note: 1. unset Num can or canno

Android. mk script determines whether the file exists. android. mk script Android. mk determines whether a file exists. If yes, copy the file to a directory. $ (Shell test-f [file] echo yes) if the value is yes, the file exists and then performs the shell cp action HAVE_TEST_CUST_FILE := $(shell test -f vendor/huaqin/resource/$(HQ_PROJECT)_$(HQ_CLIENT)/$(LOCAL_PATH)/DroidSansFallback.ttf echo yes)ifeq ($

Centos6 multi-segment Ip add script and centos6 multi-segment ip script #! /Bin/bash Export device = 'ifconfig | grep eth0 | head-n 1 | awk '{print ($1 )}''Export ipcfg_pre = "/etc/sysconfig/network-scripts/ifcfg-eth1-range"Awktmp = 'mktemp'Msg = 'mktemp'Ip_txt = 'mktemp'Ifcfgs = "$ (find $ {ip;_pre %/*}-name $ {ip;_pre ##*/}*)"If test! -Z "$ ifcfgs"; thenEcho "found that the following existing configuratio

Concise Port Scan script and concise Port Scan script Script Name: monitor_port.pl Purpose: scan for a specific port. Script: 123456789101112131415161718192021222324252627282930313233343536373839404142434445 #!/usr/bin/envperl($sec,$min,$hour,$mday,$mon,$year)=(localtime)[0..5];($sec,$min,$hour,$mday,$mon,$

PHP merge discuz user script method, php merge discuz script This example describes how to merge discuz user scripts in PHP. Share it with you for your reference. The details are as follows: A few days ago, I met a project that needs to merge two discuz jobs. One project has a user level of around 0.12 million, and the other is 10 thousand 8. Needless to say, it definitely throws 10 thousand 8, leaving 0.12

Unity script optimization and unity script Optimization Selecting the correct script Optimization in Unity is more efficient than adjusting the code without any purpose. It is worth noting that the best optimization is not simply to reduce the complexity of the Code. 1. when using the FixedUpdate function, do not write too much code in the method body that does

Shell script learning notes ----- command execution, script learning notes 1. PATH variable: the main function of shell is to execute the command entered by the user. For example, after the user inputs a "ls" command, the shell will find the file corresponding to the command and execute it. Usually, shell sets an environment variable named PATH, which stores a series of directory names used to find command

Linux obtains the absolute path of the script in the shell script. Script Name: a. sh location:/tmp/whuang/study/java Script content: www.2cto.com Shell code #! /Bin/sh this_dir = 'pwd' dirname $0 | grep "^/">/dev/null if [$? -Eq 0]; then this_dir = 'dirname $ 0' else dirname $0 | grep "^ \.">/dev/null retval = $? If [

Recently, a project has changed the original Sybase Database to an Oracle database. Therefore, I want to change the Sybase script to an oracle script, such as a table structure, stored procedure, and view script. this script change may take a long time before it can be encountered. Put it in the blog, and you need to c

Linux Servers build FTP service scripts (tested on centos6.5 and CENTOS7) (the script does not make a judgment and needs to clean up the environment itself) (the script only allows uploads to not allow downloads, and does not allow anonymous users and local users to log on)Installation scripts#!/bin/bashSource/etc/rc.d/init.d/functions#安装vsftpdRpm-q vsftpdIf [$?-ne 0];thenYum Install-y vsftpdFi#备份主配置文件Cp/et

Index is a powerful weapon to improve database query performance. No index, just like the library without book tags, find a book they want to book than Heaven is difficult. However, in the process of using the index, especially in the case of batch DML, the corresponding fragments will be produced, and the B-tree height will change accordingly, so that these changing indexes can be refactored to improve performance. N long ago Oracle advised us to periodically rebuild the indexes on those tables

In Java,python, you can use the import method to make calls between scripts or modules, for example: Copy Code code as follows: >>> Import Math >>> Math.sqrt (4) 2.0 How do you invoke other shell scripts in the shell, or variables in other scripts, functions? Method one:. ./subscript.shMethod Two: source./subscript.sh Attention: 1. Between two points, there are spaces, you must pay attention to.2. Two scripts are not in the same directory, use absolute path3. For

This article from Baidu Encyclopedia. What is a shell. The shell, to be exact, is a command-line interpreter, and its role is to follow a certain syntax to interpret and pass the commands that are entered into the system. It provides users with an interface system-level program that sends a request to Linux to run a program, and the user can start, suspend, stop, or even write programs with a shell. The shell itself is a program written in C language, which is a bridge for users to use Linux

Tags: port way background native let DBN terminal delete MySQL script#!/bin/bashhostname= "127.0.0.1" #数据库本机地址PORT = "3306" username= "root" password= "pwd" dbname= "Tbs_ra_data" Execsql= "Call Delete_flow_onebyone ()" //here can be an SQL statement or invoke a stored procedure echo "Begin execute MYSQL SQL ... "Mysql-h${hostname} -p${port} -u${username}-p${password} ${dbname}-E" ${execsql} "Echo " End Execute MYSQL SQL ....... ... "