obs broadcaster

Dd is a very useful command in Linux/Unix. It is used to copy an object with a specified size block and perform the specified conversion at the same time. 1. Command IntroductionThe main option of DD: specify a number. If the following column ends with a number: B = 512, c = 1, K = 1024, W = 2, XM = Number MIF = file: input file name. The default value is standard input. Of = file output file name. The default value is standard output. IBS = bytes read bytes at a time (that is, the size of a blo

of Standards and Technology (NIST) Standard RBAC model consists of four component models, the four component models are the basic model rbac0 (core RBAC), The Role classification model rbac1 (hierarchal RBAC), The Role restriction model rbac2 (constraint RBAC), and the unified model rbac3 (combines RBAC) [1]. Rbac0 Model 1 is shown.A. rbac0 defines the smallest element set that can constitute an RBAC control system. RBAC contains five basic data elements: User Users (users), role roles (roles),

required by the program ), such as attribute files, object-oriented solutions, and multithreading. Why? Maybe we don't know if it will be better, but doing so may help us learn new things or make ourselves more interested. If you don't know why, I suggest you consult experienced programmers. If you want to do this for your own purposes, please make yourself more professional. 3. Keep in mind that "Less is better (less is more) is not always right ". Although code efficiency is very important, w

This document is translated from https://source.tizen.org/documentation/articles/gbs-remotebuild.1. Remote Construction Use the remotebuild sub-command to push the local git source code to the remote obs server for building. For help on remotebuild sub-commands, use: $ gbs remotebuild --help Before using GBS remotebuild, you must prepare a local git repository package. The package directory must exist and a description file exists under the director

I would like to briefly introduce the DD parameters. I will introduce the DD application through several examples later. I would like to thank you for your reference.Dd is a very useful command in Linux/Unix. It is used to copy an object with a specified size block and perform the specified conversion at the same time. 1. Command Introduction Main options of DD: If the following column ends with a specified number, multiply it by the corresponding number: B = 512, c = 1, K = 1024, W = 2, XM = Nu

); } } /** *@ Description: * After the payment is successful, the payment status of all items in the shopping cart is updated. * Note: The local cache data is updated here (not through the interface) */ Public booleanBillsPay (){ BooleanPayStatus =True; // Asynchronous Network payment //TODO // The payment is successfully simulated here. If(PayStatus ){ // Update local cache data UpdateLocalCache (); } Return true; } /** *@ Description: * Update Cache */ Private voidUpdateLocalCache (){ For

Observer { void update(Observable observable, Object arg);}Object Observable class implementation package com.daming.java.observer;import java.util.Vector;public class Observable { private boolean changed = false; private Vector obs; public Observable() { obs = new Vector(); } public synchronized void addObserver(Observer o) { if (o == null) throw new NullPointerE

("object1"); // parameter: object layer name Get object CCDictionary * sprite_object = object-> objectNamed ("sprite1"); // parameter: object Name Get object coordinates float x = ((CCString*)sprite_object->objectForKey("x"))->floatValue();float y = ((CCString*)sprite_object->objectForKey("y"))->floatValue(); Add genie to coordinates CCSprite *sprite = CCSprite::create("sprite.png");sprite->setScale(0.5f);sprite->setAnchorPoint(ccp(0.0f, 0.0f));sprite->setPosition(ccp(x, y));this->addChild(spri

-release First, disable all OBS databases or any third-party libraries, perform upgrades, and then re-enable them.First, let's check whether there is an update library and enable it. Run the following command on the terminal: zypper repos --uri The input content is as follows: # | Alias | Name | Enabled | Refresh | URI–+—————————+————————————+———+———+———————————————————————1 | openSUSE-13.1-1.10 | openSUSE-13.1-1.10 | Yes | No | cd:///?devices=/dev/di

when a business logic of the topic class occurs, each Observer executes its own business logic. ** Example: for example, the following code **/# ======================== defines the observer and the observer interface ======== ===/ ***** observer interface (Notification Interface) **/InterfaceITicketObserver // observer interface {FunctionOnBuyTicketOver ($ sender, $ args); // method called after notification}/***** topic interface **/InterfaceITicketObservable // interface of the observed obje

= roc_curve (credit ["paid"], credit ["model_score"]) idx = numpy. where (fpr> 0.20) [0] [0] # select a threshold with a false positive rate of 0.2 for the following print ('fpr: 100') print ('tpr: {}'. format (tpr [idx]) print ('threashold :{}'. format (thres [idx]) # use false positive rate as the X axis, and use True rate as the Y axis to plot plt. plot (fpr, tpr) plt. xlabel ('fpr') plt. ylabel ('tpr ') plt. show () It indicates that when the threshold is set to 0.38, FPR = 0.2, TPR = 0.93

usage in bytes (the system defaults to k bytes ). -K: List disk space usage in 1024 bytes. -C: Add a total (system default setting ). -L: calculates the size of all files. for hard-linked files, the calculation is performed multiple times. -X: Skipping directories on different file systems is not counted. 10. dd command: copy the specified input file to the specified output file, and convert the format during the copy process. Format: Meaning of each option in the dd [Option] command: if = inpu

structure (PBS ). There are a lot of work products listed in large and small projects, and there are hundreds and thousands of large projects. Work the properties and relationships of these work products, organize these work products in a structured way, form a top-down, step-by-step breakdown of work product structure (PBS: product breakdown structure ). This is the product material table (BOM) in the manufacturing industry, which shows how many parts a product has. 3. Create a Job breakd

are not needed by programs ), such as attribute files, object-oriented solutions, and multithreading. Why? Maybe we don't know if it will be better, but doing so may help us learn new things or make ourselves more interested. If you don't know why, I suggest you consult experienced programmers. If you want to do this for your own purposes, please make yourself more professional. 3. Keep in mind that "Less is better (less is more) is not always right ". Although code efficiency is very important

Walk 0.1 0.6 Shop 0.4 0.3 Clean 0.5 0.1 For example, if you go out for a walk on a rainy day, the probability is 0.1. Before the weather, the relationship between the conversion is as follows (from row to column) Rainy Sunny Rainy 0.7 0.3 Sunny 0.4 0.6 For example, from today to Sunday, and tomorrow to rain, the possibility is 0.4. At the same time, to solve the problem, we assume that the first d

installation is based on forward_lock.-R if a package existsReinstallation, but keep the original data.PM uninstall [-K] packageUninstall a software package. The package is the name of the software package. The-K option indicates that the data and the corresponding cache directory are retained during uninstallation.PM enable package_or_componentPM disable package_or_componentEnable and disable modify the enabling status of a package or component (class.------------------------------------------

Linux manually add swap partitionsUsage: dd [operand] ... Or: DD option copy a file, converting and formatting according to the operands. Bs=bytes Read and write up to BYTES BYTES at a time cbs=bytes convert BYTES BYTES at a time Conv=convs Convert the file as per the comma separated symbol list count=n copy only N input blocks ibs=bytes read U P to BYTES BYTES at a time (default:512) if=file read from FILE instead of stdin iflag=flags read as per th e Comma separated symbol list

networks. Sometimes there are more than 2000 IP addresses. If you want to see the NNN.NNN network address, but forgetThe remainder of the second part is only known to have two periods, such as nnn nn ... To extract all of the nnn.nnn IP addresses, use [0-9]\{3\}\. [0-0\{3\}\. The meaning is that any number appears 3 times, followed by a period, followed by any number 3 times, followed by a period.$grep ' [0-9]\{3 \}\. [0-0\{3\}\ ' IpfileTo add, the grep family also includes Fgrep and Egrep. Fgr

dummy variablesDmy# predict your own variables and convert them into data.frame formatTrsfTrsf# # ID Gender.female gender.male mood.happy mood.sad outcome# 1 10 0 1 1 0 1# 2 20 1 0 0 1 1# 3 30 1 0 1 0 0# 4 40 0 1 0 1 0# 5 50 1 0 1 0 0From the results, outcome does not handle dummy variables.We view customers data typesSTR (Customers)# # ' Data.frame ': 5 obs. of 4 variables:# # $ id:num 10 20 30 40 50# # $ gender:factor W/2 Levels "female", "Male": 2

, you need to use the Row.names function. Here we want to use the ID as the row name, then you can write: Row.names (student) Accessing elementsAs with the matrix, you can access specific elements using the format [row index, column index]. For example, visit the first line: student[1,] Access second column: student[,2] Use the index or column name of the column to select which columns to access. For example, to ID and name, then the code is: idname1:2] or a idname"ID","Name ")]If you are access