r heroes of storm

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Details about the sed command of the text processing tool

and replace bash with nologin, replace 0 with 1 [root @ jie1 ~] # Sed-I's/root/()/G' test # enclose root in parentheses, indicates referencing the matched character [root @ jie1 ~] # Sed-I's/BOOTPROTO/# BOOTPROTO/'test # Replace BOOTPROTO with # BOOTPROTO, which is generally used to comment out a line in the configuration file [root @ jie1 ~] # Sed-I's/ONBOOT/# /'test # Add the # sign in front of the line matching the ONBOOT, and comment out a line in the configuration file [root @ jie1 ~] # S

Examples of practical uses of SED

protected] ~]# sed-i ' s/onboot/#/' test#匹配ONBOOT的行的前面添加 #, which in the configuration file also indicates that a line is commented[Email protected] ~]# sed-i '/onboot/s/#//' test#匹配ONBOOT的行, replace # with empty, that is, the # number is removed, and is generally used to remove the # comment#================ the contents of the file displayed after performing the sed command above ====================[email protected] ~]# cat testAnonymous_enable=yesWrite_enable=yeslocal_umask=022Xferlog_enabl

Configuration WebSocket in spring

. Java Implementation Method There are several ways to use WebSocket at the Spring end1. How to use Java EE72. Using the interface provided by Spring3. Using the STOMP protocol and Spring MVC The third way is to see the official documentation for Spring, based on WebSocket, using the simple Text oriented message Protocol (STOMP) protocol: Using WebSocket to build a interact Ive Web application The Stom protocol, which works on the Socket, is similar t

A tutorial on deploying ORM libraries on Python's Django framework _python

(Address.q.person = = p1) >>> addresses >>> list (addresses) [ Storm Storm is a Python ORM that maps objects between a single or multiple databases and Python. To support dynamic storage and retrieval of object information, it allows developers to build complex queries across data tables. It was developed in Python by the company canonical company behind Ubuntu, used in Launchpad and landscape applications, and later released as free software in 2007. This project is issued under t

Android Studio, Eclipse import Sina Micro-blog Android SDK Third-party login Demo

GitHub. Mode Two: Set up engineering KeyStore in eclipse: Click "Windowspreferencesandroidbuild" in Eclipse, in Cu Stom Debug KeyStore Select the Debug.keystore in the Demo, the following figure, click Applyok,demo can run normally. Note: This step is required, and if there is no replacement, the demo program will not be able to properly authorize success at run time. Before you replac

Configure oozie4.10+hadoop2.5.2

Finally, this mysterious looking person Oozie installation configuration succeeded, this troubled me for several days, when see the following screen, I think value!Talk less, see how I compile and install the process:(The HADOOP2.5.2HA environment has been set up, Hive,habase, Flume,stom haveLinux environment: centos6.5 64bitjdk:1.7MySQL has been installedApache Maven 3.1.1Download Oozie installation package: oozie-4.1.0.tar.gz http://mirror.bit.edu.c

Tutorial on deploying an ORM library on Python's Django framework

2007. This project is released under LGPL license and the code contributor must be copyrighted to canonical company. Like SQLAlchemy and Sqlobject, Storm also maps tables to classes, rows to instances, and fields to properties. The table class in Stom does not need to be a subclass of a framework-specific base class relative to the other 2 libraries. In SQLAlchemy, each table class is a subclass of Sqlalchemy.ext.declarative.declarative_bas. In Sqloj

Journal-Advanced Architecture Opencart Theme Template abc-0016-01

JOURNAL-Advanced Architecture OPENCART Theme Template abc-0016-01THEME FEATURES BLOG MANAGER ReadyEnjoy powerful blogging right from within your store.This popular module was now compatible with Journal and all its extra skins. Blog Manager is sold separately here. Multiple-level MENUSFinally, a flexible category menu that lets you build complex navigation systems with custom items or existing categories, or sub-categories. All of the Your menu items whatever you want, then add sub-m

Yocto System Introduction

The Yocto project is an open source collaboration project This provides templates, tools and methods to help you create CU Stom linux-based systems for embedded products regardless of the hardware architecture. It is founded in as a collaboration among many hardware manufacturers, open-source operating systems vendors, and El Ectronics companies to bring some order to the chaos of embedded Linux development.As an open source project, the Yocto project

iOS Learning Table View Controller, table view cell

. Using a nib file. A nib (also known as a XIB) is like a storyboard but it's only contains a single view controller or in the this case a single CU Stom UITableViewCell object. This is the very similar to using prototype cells, except the can do it outside of a storyboard.When you create a cell by hand you specify a certain cell style, which gives you a cell with a preconfigured layout that a Lready have labels and an image view. For the all Lists Vi

Cocoa Core competencies_1_accessibility

。VoiceOver helps low-vision users navigate the GUI by interpreting touches differentlyVoiceOver通过对触碰不同的解释来帮助低视力用户导航GUIThe standard UI is elements provided by AppKit and UIKit is accessible to VoiceOver by default. You are need to provide a description for the visual UI elements such as images or icons that don ' t already has the text Associa Ted with them. You can change a element ' s accessibility description and other default accessibility Behavior-such as the role of a elem ENT, or whether V

Linux Log audit project case (production environment log audit project solution)

_ 20120309. sudo. log 2) syslog service for processing [Root @ MySQL-A ~] # Echo "10.0.20.4 logserver">/etc/hosts # Log server address [Root @ MySQL-A ~] # Echo "*. info @ logserver">/etc/syslog. conf 3) log collection solutions: scribe, Flume, logstash, and stom -------------------------------------- Split line -------------------------------------- Configure the rsyslog client on CentOS to remotely record logs. Deploy a log server using Rsyslog +

HitTest methods for iOS and touch event handling in irregular areas

touchupinside];23 [self addsubview:roundbtn];24 UIButton *leftbtn = [UIButton Buttonwithtype:uibuttontypecu stom];26 leftbtn.frame = CGRectMake (0, N, +); leftbtn.backgroundcolor = [Uicolor bluecolor];28 leftbtn . Tag = 10087;29 [leftbtn addtarget:self Action: @selector (onbtnpressed:) Forcontrolevents:uicontroleventtouchu Pinside];31 [self addsubview:leftbtn];32 UIButton *rightbtn = [UIButton buttonwithtype:uibuttontypecustom];34 Rightbtn.frame = CG

Zookeeper_ Basic Knowledge Learning

Zookeeper is an open source sub-project for Hadoop (the open source implementation of Google Chubby), a reliable, coordinated system for large distributed systems that includes configuration maintenance, naming services, distributed synchronization, group services, and more.Zookeeper's fast Fail and leader election features greatly enhance the stability and robustness of the distributed cluster, and solve the major hidden trouble of single point of failure in Master/slave mode, which is more and

Complete list of middleware

Https://github.com/senchalabs/connect/wikiContrib Middleware connect-debounce-distributed debounced function Execution ala underscore on per session basis as connect middleware. Connect-acceptoverride-override ' Accept ' header to ' Application/json ' when the URL ends with '. JSON '. connect-access-access controls (ACLs) by location. Inspired by Nginx ' Shttp_access_module. Connect-airbrake-airbrake Error Reporting Auto-setup middleware. Connect-assetmanager-assetmanager which allow

[Code Note] custom switch and note custom Switch

[Code Note] custom switch and note custom Switch I ,. 2. Engineering Drawing. 3. Code. RootViewController. h #import RootViewController. m # Import "RootViewController. h "@ interface RootViewController () @ end @ implementation RootViewController @ synthesize changes; @ synthesize toggleViewBaseChange; @ synthesize toggleViewButtonChange;-(id) initWithNibName :( NSString *) nibNameOrNil bundle :( NSBundle *) nibBundleOrNil {self = [super initWithNibName: nibNameOrNil bundle: nibBundleOrNil]

UI basics for iOS development-handwriting controls, frame, center, and bounds attributes

:) forControlEvents: UIControlEventTouchUpInside]; 126 127 // 3. Write two zoom buttons: 128/** ================================== ================= */129 // 1. create object 130 UIButton * plusbtn = [UIButton buttonWithType: UIButtonTypeCustom]; 131 // 2. set property 132 plusbtn. frame = CGRectMake (75,400, 40, 40); 133 [plusbtn setBackgroundImage: [UIImage imageNamed: @ "plus_normal"] forState: UIControlStateNormal]; 134 [plusbt N setBackgroundImage: [UIImage imageNamed: @ "plus_highlighted"

Using Nightwatch.js as a browser-based Web application automated test

Instance UsageAdd references in 2.1 nightwatch.jsIn "\node_modules\nightwatch\examples\tests\nightwatch.js", add the Reference "require ('. /.. /bin/runner.js '); "2.2 Run Selenium Webdriver server (enter the directory where the jar is located, my directory is D:\nodejs\node_modules\nightwatch\bin, Run command "Java-jar 2.53.1- Server.jar "2.3 Running Nightwatch.jscommand line, CD to Nightwatch directory (my directory is D:\nodejs\node_modules\nightwatch), and then run "node./examples/tests/nig

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