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Learning the bash Shell, 3rd Edition - Lagout.org


Basic Shell Programming 6. 4.1. Shell Scripts and Functions 4.1.1. Functions 4.2. Shell Variables 4.2.1. Positional Parameters 4.2.2. Local Variables in Functions ... systems come face to face with is the shell. "Shell" is the UNIX term for a user interface to the system—something that lets you communicate with the computer via the keyboard ...

  Programming, Unix, Shell, Shell programming

THE AEROSHELL BOOK - Shell Global | Shell Global


products required for the operation and maintenance of aircraft of all types. This range includes:- Aviation Turbine Fuels . Aviation Gasolines . AeroShell Turbine Engine Oils ... Shell scientists develop new lithium soap thickener technology for aviation . 16 . 2010s 2014 Launch of AeroShell Grease 58, a Li-Cx wheel-bearing grease exceeding ...

  Technology, Maintenance, Book, Aviation, Shell, Aeroshell, The aeroshell book

Omala S2 GX 220 - Parsian Super Lubricants - Home


Shell Omala S5 Wind 320 is recommended for wind turbine main gear drives. · Shell Omala S4 WE, Shell Morlina S4 B and Shell Omala S1 W are recommended for worm-wheel drives. · For automotive gear applications, the appropriate Shell Spirax Oil should be used. · For geared systems, or other applications that employ a

  Shell, Omala, Shell omala, Shell omala s4

Heat Exchangers


the shell and tube exchangers. These exchangers are made of a shell housing smaller tubes. One fluid is made to pass through the tubes (tube side) and the other is passed through the shell (shell side). As shown in Figure 47, the shell and tube heat exchanger consists of …

  Tubes, Heat, Exchanger, Shell, Shell and tube heat, Heat exchangers, Shell and tube exchangers

Process Design of Heat Exchanger: Types of Heat exchanger ...


applications of shell and tube exchangers are summarized in Table 1.1. TEMA (USA) and IS: 4503-1967 (India) standards provide the guidelines for the mechanical design of unfired shell and tube heat exchangers. As shown in the Table 1.1, TEMA 3-digit codes specify the types of front-end, shell, and rear-end of shell and tube exchangers.

  Tubes, Heat, Exchanger, Shell, Shell and tube heat exchangers, Shell and tube exchangers

Linux Command Cheat Sheet Share This Cheat Sheet - Loggly


GNU bourne-again SHell korn shell general-purpose scripting language C shell Practical Extraction and Report Language load any functions file into the current shell, requires the file to be executable Compiled by Alvin Khoo Share This Cheat Sheet Read the Blog Post » bit.ly/Linux-Commands

  Linux, Sheet, Teach, Shell, Cheat sheet

Writing Your Own Shell - Purdue University


etc. Additionally, shell programs offer features such as line editing, history, file completion, wildcards, environment variable expansion, and programing constructions. Here is a list of the most popular shell programs in UNIX: sh Shell Program. …

  Unix, Shell

Technical Datasheet ShellSol D60 - Shell Global


Technical Datasheet ShellSol D60 Product Code Region Product Category CAS Registry Number EINECS Number Description Q3522 Europe Aliphatic Mineral Spirits 64742-48-9 265-150-3 ShellSol D60 consists predominantly of C10- C12 paraffins and naphthenes. Deep hydrogenation gives this solvent a very low aromatic content, negligible amount of reactive ...

  Technical, Aromatic, Shell



TYPES OF SHELL & TUBE HEAT EXCHANGERS The choice of heat exchanger type is done based on following considerations i. Differential thermal expansion between tubes and shell ii. Ease of maintenance and servicing o Full diameter channel opening, enabling access to TTJ o Removable bundle, enabling shell side cleaning or bundle replacement iii. Cost

  Tubes, Heat, Exchanger, Shell, Tube heat exchangers



KORN SHELL PROGRAMMING CHEAT SHEET Special Characters Metacharacters have special meaning to the shell unless quoted (by preceding it with a \ or enclosing it in ` `) Inside double quotes “ “ parameter and command substitution occur and \ quotes characters \`”$ Inside grave quotes ` ` then \ quotes characters \'$ and also “ if grave quotes are within double quotes

  Programming, Shell, Shell programming



01 The process begins with 20-foot sticks of raw steel shell. — 02 The steel shell is cut, threaded and prepared for the hot-dip galvanizing process. — 03 The threaded shell is immersed in a molten zinc bath. This hot-dip galvanizing process enables the zinc to penetrate the steel, providing the best possible protection. After the conduit ...

  Catalog, Process, Shell

Technical Datasheet ShellSol D70 - Shell Global


Aliphatic Mineral Spirits 64742-47-8 265-149-8 ShellSol D70 consists predominantly of C11- C14 paraffins and naphthenes. Deep hydrogenation gives this solvent a very low aromatic content, negligible amount of reactive impurities and a low, sweet odour. T ypical Properties Property Unit Method Value Water % m/m ASTM D1364 < 0.005

  Datasheet, Technical, Shell, Shellsol, Aliphatic, Technical datasheet shellsol d70

UEFI Shell Specification


Jan 26, 2016 · 1057 UEFI Shell Spec Version #define . 05/01/14 : 2.1 . 1087 UEFI Shell Updates: table typos and add .GetEnvEX : 05/01/14 . 2.1 : 1107 Clarification on variable and alias substitution . 05/01/14 : 2.1 1108 .nsh script execution interrupt behavior 05/01/14

  Shell, Uefi, Uefi shell

UEFI System Utilities User Guide for HPE ProLiant Gen10 ...


Enabling or disabling the Embedded UEFI Shell ..... 101 Adding the Embedded UEFI Shell to the UEFI Boot Order list ..... 101 Enabling or disabling automatic execution of the Embedded UEFI Shell startup script . 102

  Guide, User, System, Shell, Utilities, Uefi, Uefi shell, Uefi system utilities user guide for

Unix and Linux System Administration and Shell


Unix and Linux Administration and Shell Programming chapter 0 This book looks at Unix (and Linux) shell programming and system administration. This book covers the basic materials needed for you to understand how to administer your own Linux or Unix server, as well as how to run your own personal desktop version of Linux or Mac OS X.

  Administration, Linux, Basics, System, Shell, Linux system administration and shell

4. Heat exchangers; Steam, steam processes


Right: Shell-and-tube with two shell passes and any multiple of four tube passes (four, eight, etc. tube passes). Heat exchanger analysis /4 The LMTD method: F correction factor pictures: T06 Example: 14/74 LMTD method A 1 shell pass, 2 tube pass heat exchanger is …

  Tubes, Shell, And tube

The operating system Linux and programming languages


and programming languages An introduction Joachim Puls and Michael Wegner Contents: 1 General remarks on the operating system UNIX/Linux 2 First steps at the computer 3 File systems 4 Editing and printing text files More important commands 5 UNIX-shells ... the shell is a specific program which deals with the interpretation of input commands ...

  Linux, Introduction, Programming, Language, Operating, System, Operating system linux and programming languages, Unix, Shell, And programming languages an introduction

Bash Reference Manual


A Unix shell is both a command interpreter and a programming language. As a com-mand interpreter, the shell provides the user interface to the rich set of gnu utilities. The programming language features allow these utilities to be combined. Files containing com-mands can be created, and become commands themselves. These new commands have the

  Programming, Unix, Shell, Unix shell

Math 2260 Exam #1 Practice Problem Solutions


The shell is clearly preferable, since the vertical sides will simply run from y= 4 x2 to y= x2 4, whereas for washers the inner and outer sides would both be determined by y= 4 x2 on the top half of the solid and by y= x2 4 on the bottom half of the solid. Since we’re using cylindrical shells and the region runs from x= 2 to x= 2, the volume ...

  Shell, Half

HPE Synergy installation and recommended practices guide ...


4. Enable SSH and ESXi Shell. 5. Connect to each host via SSH or local Shell and run this set of commands in the following order: a. esxcli storage nmp satp rule add - D nhpsa -s VMW_SATP_DEFAULT_AP b. esxcli storage core claiming unclaim - t driver -D nhpsa c. esxcli storage core claimrule load d. esxcli storage core claimrule run . Figure 3.

  Shell, Synergy

Linux Bash Shell Cheat Sheet - University of Alabama


Linux Bash Shell Cheat Sheet (works with about every distribution, except for apt-get which is Ubuntu/Debian exclusive) Legend: Everything in “<>” is to be replaced, ex: <fileName> --> iLovePeanuts.txt Don't include the '=' in your commands '..' means that more than one file can be affected with only one command ex: rm

  Linux, Sheet, Command, Teach, Shell, Bash, Linux bash shell cheat sheet

USDA AMS Weekly Shell Egg Demand Indicator December …


Shell egg cases produced each day (produced by inventory cooperators' flocks (daily production * 63%)) (847,856 cases expected weekend (2.5 days) carryover) 26-week rolling average of days on hand 4.97 (average of the last 26 week's days of eggs on hand)

  Demand, Indicator, Production, Shell, Inventory, Shell egg demand indicator

Technical Data Sheet Shell Spirax S6 ATF A295


Synthetic Extended Drain Heavy Duty Automatic Transmission Fluid Shell Spirax S6 ATF A295 Oil is a fully synthetic, heavy-duty automatic transmission fluid which is specifically designed and approved for use in transmissions requiring Allison TES-295 fluids.

  Sheet, Data, Technical, Spirax, Automatic, Transmissions, Shell, Synthetic, Automatic transmission, Technical data sheet shell spirax

Introduction to the Linux Command Shell For Beginners


the Linux command shell and some of its basic utilities. It is assumed that the reader has zero or very limited exposure to the Linux command prompt. This document is designed to accompany an instructor-ledtutorial on this subject, and therefore some …

  Linux, Introduction, Beginner, Command, Shell, Linux command, Introduction to the linux command shell for beginners



• The construction of a reinforced concrete shell involves many problems, the design and construction of forms, reinforcement selection and placing, concrete materials and placing, and curing and decentering. • When building with concrete its very time consuming meaning curing of concrete takes long and its cost labor work is more.

  Design, Structure, Thin, Concrete, Reinforced, Shell, Reinforcement, Reinforced concrete, Thin shell structures

Technical Data Sheet Shell Rimula R4 X 15W-40


performance in the latest high power heavy-duty diesel engines from European, US and Japanese manufacturers in both on-highway and off-highway applications. ·High Technology Low Emission Engines Shell Rimula R4 X is suitable for most modern low emission engines meeting Euro 5, 4, 3, 2, and US 2002 emission requirements.

  Sheet, Data, Technical, Engine, Shell, Rimula, Technical data sheet shell rimula

UEFI Shell Specification


1 Version 2.0 1 Introduction 1.1 Overview The UEFI Shell environment provides an API, a command prompt and a rich set of commands that extend …

  Shell, Uefi, Uefi shell



In Eq. (4.11), is the tube outside diameter. The shell inside diameter from Eq. (4.10) can be written as [5] do Ds ( )2 ( 1/2 4.12) 0.637 = L A PR d CTP CL D o o s where is the outside heat transfer surface area based on the outside diameter of the tube and can be calculated by the following formula Ao A (πd N L 4.13) o = o t 76

  Tubes, Heat, Shell, And tube

Sequences and Series: An Introduction to Mathematical Analysis


he walked half of the remaining distance, so now he was 3/4 of the way to the grocery. In the following ten minutes he walked half of the remaining ... of the nautilus shell, the number of seeds in consecutive rows of a sunflower, and many natural …

  Shell, Half

Concealment of Beneficial Ownership - FATF-GAFI.ORG


shell companies, are a key feature in schemes designed to disguise beneficial ownership, while front companies and bearer shares are less frequently exploited. 4. Individuals and groups seeking to conceal the ownership of assets are most likely to exercise control over those assets via a combination of direct and indirect

  Shell, Ownership, Beneficial, Beneficial ownership, Concealment, Concealment of beneficial ownership

Detect and Prevent Web Shell Malware


Apr 22, 2020 · techniques include: Web Application Update Prioritization . Attackers sometimes target vulnerabilities in internet-facing and internal web applications within 24 hours of a patch release. Update these applications as soon as patches are available. Whenever possible, enable automatic updating and configure frequent update cadence (at least daily).

  Technique, Shell, Prevent, Malware, Prioritization, And prevent web shell malware

Methyl Isobutyl Ketone - Shell


Methyl Isobutyl ketone, MIBK, a medium boiling ketone is a stable water-white liquid. Like acetone and MEK, it displays strong solvent power for cellulose esters vinyl polymers and copolymers, and most natural and synthetic resins. MIBK is a medium evaporating solvent

  Shell, Methyl, Ketone, Isobutyl, Methyl isobutyl ketone



The UNIX system has become very popular, and there are number of versions in wide use. Regardless of the version you run on your system, the difference in coding you find will be minor. The book’s small size is meant to keep your investment in time down to a minimum but with

  System, Unix, Shell, System unix

Configuration Guide HPE Smart Array SR Gen10 - Hitachi


System Utilities and UEFI Shell. For on-screen help, press F1. Using UEFI System Utilities To use the System Utilities, use the following keys. Action Key Access System Utilities F9 during server POST Navigate menus Up and Down arrows Select items Enter Save selections F10 Access Help for a highlighted configuration option1 F1 UEFI System ...

  Array, Using, Smart, Shell, Gen10, Uefi, Uefi shell, Hpe smart array sr gen10, Using uefi



are sitting. If your workstation is a Unix computer the standard window you get when you request a ”shell” or a ”terminal” window is already an xterm, assuming the system has been started up into a graphical user environment, as is generally the case these days. To get a new xterm, you just need to click on the appropriate icon on the ...

  Unix, Content, Shell

Introduction to Python Programming Course Notes


Under UNIX systems, a standard technique for running programs written in languages like python is to include a specially formed comment as the first line of the file, informing the shell where to find the interpreter for your program. Suppose that …

  Programming, Unix, Shell

Intel BIOS Update ReadMe


5. In the Boot Devices pane, disable Internal UEFI Shell. 6. Press F10 to save changes and exit BIOS Setup. BIOS Recovery Update Instructions In the unlikely event that a BIOS update is interrupted, it’s possible the BIOS might be left in an unusable state. Performing a BIOS Recovery can resolve this problem. BIOS Recovery using the Power ...

  Using, Shell, Uefi, Uefi shell



The Microsoft Teams Rooms app runs using the Assigned Access feature found in Windows 10 1903 and later. Assigned Access is a feature in Windows 10 that limits the application entry points exposed to the user. This is what enables single-app kiosk mode. Using Shell Launcher, Teams Rooms is configured as a kiosk device that

  Using, Content, Shell, Using shell

Introduction to Ammonia Refrigeration Systems


evaporators configured as –direct-expansion –flooded –overfeed •Multi-stage compression systems ... Condensers, evaporative 28 Evaporative condenser coil . 10/12/15 15 ... Shell-and-tube liquid chiller Plate-and-frame liquid chiller

  Introduction, System, Tubes, Refrigeration, Shell, Ammonia, Evaporator, Condensers, Introduction to ammonia refrigeration systems, And tube



capital costs, and green hydrogen may still be more than double the price of blue hydrogen by 2030 [Ref 4]. Some forecasts indicate cost parity will occur in about 2045 [Ref 10]. 1 Based on an assumed natural gas price for the EU of €22/MWh, an electricity price of €35–87/MWh and capacity costs of €600/kW

  Process, Blue, Recip, Shell, Hydrogen, The shell blue hydrogen process

SolutionS to Programming PuzzleS - No Starch Press


Programming PuzzleS Here are the solutions to the programming puzzles at the ends of the chapters. There’s not always a single ... (the best way to run this is to create a new window in the shell, and then save the file as nocorners.py): import turtle t = turtle.Pen() t.forward(50) 8 Solutions for Chapter 5 t.left(45) t.up() t.forward(50) t ...

  Programming, Shell

Specifications for Shell Eggs - Agricultural Marketing


and used for baking, salad dressing, and other applications. The following pictures illustrate the criteria used to judge egg quality. U.S. Grade AA is the highest grade and ideal when appearance is critical, such as when serving fried or poached eggs. A Grade “AA” egg, when “broken out,” covers a small area. The egg white (albumen)

  Specification, Agricultural, Marketing, Shell, Baking, Agricultural marketing, Eggs, Specifications for shell eggs

Methyl Ethyl Ketone - Shell


Specific Gravity at 20°C/20°C - ASTM D4052 0.806 Specific Gravity at 25°C/25°C - ASTM D4052 0.802 Coefficient of Cubic Expansion at 20°C 10-4/°C Calculated 13 Refractive Index at 20°C - ASTM D1218 1.379 Colour Pt-Co ASTM D1209 < 5 Boiling Point °C - 80 Relative Evaporation Rate (nBuAc=1) - ASTM D3539 4.0 ...

  Specific, Shell, Gravity, Specific gravity



Shell Gadus S2 V220AC 2 S2 Lithium calcium 220 2 -20°C to 120°C Red - - - - n/a Shell Gadus S2 2 Shell Gadus S2 V220AD 2 S2 Lithium calcium 220 2 -10°C to 120°C Black - - - n/a Shell Gadus S2 2 Shell Gadus Shell S2 V220 00 S2 Lithium 220 00 -30°C to 110°C Brown - - - - n/a Gadus S2 V220 00

  Shell, Gadus, V220ac, Gadus s2, Shell gadus, Shell gadus s2 v220ac 2 s2, Shell gadus s2 2 shell gadus s2, 2 s2, Shell gadus s2 2 shell gadus shell s2

Shell-and-Tube Heat Exchangers - Clarkson University


Most shell-and-tube heat exchangers have multiple “passes” to enhance the heat transfer. Here is an example of a 1-2 (1 shell pass and 2 tube passes) heat exchanger. As you can see, in a 12 heat exchanger, the tube- -side fluid flows the entire length of the shell, turns around and flows all the way back.

  Tubes, Heat, Exchanger, Shell, And tube heat exchangers



SHELL POLICIES 4 ROYAL DUTCH/SHELL GROUP COMMITMENT TO HEALTH, SAFETY AND THE ENVIRONMENT In the Group we are all committed to: n Pursue the goal of no harm to people; n Protect the environment; n Use material and energy efficiently to provide our products and services; n Develop energy resources, products and services consistent with these aims; n …

  Handbook, Safety, Shell, Contractor, Shell contractor hse handbook

Shell Tellus Oil


Technical Data Sheet Shell Tetra Oil SP シェル. テトラ オイル SP -工作機械用低粘度特殊潤滑油- 工作機械のスピンドルや紡績機械の高速スピンドルの発熱は、構成パーツ類の熱膨張を引き起こし、そ の結果、ミクロンオーダーの加工精度に影響を及ぼします。

  Sheet, Data, Technical, Shell, Tellus, Technical data sheet shell, Shell tellus

Shell Alvania Grease S - オイルスター


Technical Data Sheet Shell Alvania Grease S シェル アルバニヤ. グリース S -地球環境に配慮した工業用万能グリース- シェル. アルバニヤ グリース S は鉱油タイプの基油に各種添加剤を配合したリチウム石けんグリースで

  Sheet, Data, Technical, Shell, Technical data sheet shell

Shell-and-Tube Heat Exchanger Design


for the overall heat transfer coefficient. For typical shell-and-tube heat exchangers in a chemical process or a refinery, Tables 11-3 and 114 -can be used as a starting point for the estimate. Using this estimate, calculate the heat transfer area . A. This will give you an idea of the approximate size of the heat exchanger, and therefore its cost.

  Tubes, Heat, Exchanger, Shell, And tube heat exchangers, And tube heat

SHELL ECO-MARATHON 100 % of Final Report


modified briggs &Stratton engine with custom overhead cams and valves, 47cc of displacement, 13.7:1 compression ratio, sequential electronic fuel …

  Custom, Shell, Marathon, Shell eco marathon

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