What does RB mean when opening file?

01/11/2022

What does RB mean when opening file?

The open() function opens a file in text format by default. To open a file in binary format, add ‘b’ to the mode parameter. Hence the “rb” mode opens the file in binary format for reading, while the “wb” mode opens the file in binary format for writing.

Can I buy gasoline futures?

Gasoline Futures Exchanges You can trade Gasoline futures at New York Mercantile Exchange (NYMEX) and Tokyo Commodity Exchange (TOCOM). NYMEX Gasoline futures prices are quoted in dollars and cents per gallon and are traded in lot sizes of 42000 gallons (1000 barrels).

What is Rbob Nymex?

RBOB stands for Reformulated Blendstock for Oxygenate Blending, a component that is used to create reformulated gasoline. Reformulated gasoline produces less smog than other gasoline blends. As a result, around 30% of the U.S. market requires gasoline to be reformulated.

What are RB files?

An RB file is a software program written in Ruby, an object-oriented scripting language. Ruby is designed to be simple, efficient, and easy to read. RB files can be edited with a text editor and run using Ruby. Ruby is available in several different versions, or “gems,” including Ruby on Rails, Mongrel, and Capistrano.

What is RB mode in C?

rb. Open for reading in binary mode. If the file does not exist, fopen() returns NULL. w.

How do I invest in gas prices?

One way to invest in rising crude prices is through the United States 12 Month Oil (NYSE: USL) fund. The fund is an exchange-traded security that tracks the price movements of WTI crude oil.

How do you trade gas prices?

A popular way to trade in gasoline is through the use of Contracts for Difference (CFDs) derivative instrument. CFDs allow traders to speculate on RBOB gasoline prices without purchasing ETFs, futures, options or shares of oil companies.

What’s the price of robo gas?

Key Data

Label Value
Last 3.793
Prior Settlement 3.9558
52 Week High 4.2762
52 Week Low 1.8902

What is RB in Python open?

rb : Opens the file as read-only in binary format and starts reading from the beginning of the file. While binary format can be used for different purposes, it is usually used when dealing with things like images, videos, etc. r+ : Opens a file for reading and writing, placing the pointer at the beginning of the file.

What is r and RB?

On Linux, and Unix in general, “r” and “rb” are the same. More specifically, a FILE pointer obtained by fopen() ing a file in in text mode and in binary mode behaves the same way on Unixes.

How do you use R+?

r+ : Opens a file for reading and writing, placing the pointer at the beginning of the file. w : Opens in write-only mode. The pointer is placed at the beginning of the file and this will overwrite any existing file with the same name. It will create a new file if one with the same name doesn’t exist.

Is gas a good investment?

The oil and gas sector is an attractive sector for both day traders and long term investors. The sector is an active and liquid market that can also serve as a portfolio diversifier and inflation hedge.

How do I bet on high gas prices?

Investors can bet on rising natural-gas prices either through exchange-traded funds that invest in gas futures or though shares of companies that produce natural gas.

What is C Bob?

CBOB is a common grade of gasoline produced by refiners in the US. It gets its name from being a conventional grade of gasoline (“C”) as opposed to a reformulated grade (such as RBOB) that has tighter environmental specifications.

How do I apply for options trading?

To apply for options trading on one of your existing accounts, visit the Forms & Agreements page under the My Portfolio menu and download the applicable form. To open a new options account, go to Open a New Account page under the My Portfolio menu.

What options strategies are offered through RBC Direct Investing®?

Options strategies offered through RBC Direct Investing ® include: buy calls, buy puts and covered call writing. Other strategies such as spreads and straddles are not permitted. Buys: You must ensure that there is sufficient cash or margin excess in your account.

Who is the owner of RBC Direct Investing?

RBC Direct Investing Inc. is a wholly owned subsidiary of Royal Bank of Canada and is a Member of the Investment Industry Regulatory Organization of Canada and the Canadian Investor Protection Fund.

How do I link my RBC card to my Petro-Points card?

RBC business clients will only be able to link up to two (2) business credit cards and one business debit card to a Petro-Points card. You must be enrolled in RBC Online Banking or the RBC Mobile app in order to link your RBC Card to your Petro-Points card.