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6 min readRate of Change (ROC) is a mathematical concept that measures the speed or velocity at which a variable (such as quantity, value, or rate) changes over time. It calculates the ratio of the amount an item has changed to the time it took for that change to occur.To compute the ROC, you need to know the initial value (starting point) and the final value (ending point) of the variable, as well as the corresponding time period over which the change occurred.
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17 min readTo add either "http://" or "https://" to a Swift URL as a string without using list items, you can follow these steps:Create a variable to store the URL string: var urlString = "example.com" Use conditional statements to check if
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10 min readThe Simple Moving Average (SMA) is a common technical analysis tool used to identify trends in stock prices or other financial instruments. It provides a smoothed average price over a specified period of time, which helps traders to filter out short-term fluctuations and focus on the overall trend.Calculating the SMA involves adding up the closing prices of a security over a specific number of periods and then dividing that sum by the number of periods.
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17 min readTo check if a humidifier needs a new filter, follow these steps:Turn off and unplug the humidifier.Open the housing cover or compartment where the filter is located.Carefully remove the old filter from its slot.Inspect the filter for any signs of wear,
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19 min readWhen day trading stocks, managing risk and setting stop-loss orders are crucial for protecting capital and minimizing losses. Here are some guidelines:Analyze your risk tolerance and decide on a reasonable amount of risk to take on each trade.Determine
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19 min readMemory management in Swift is handled automatically by Automatic Reference Counting (ARC), which keeps track of how many references exist to an object and frees up memory when it's no longer needed. However, there are a few best practices to keep in
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18 min readTo work with JSON in Swift, you can use the built-in JSONSerialization class to convert between JSON data and Swift objects. Here's a simple example:First, make sure you import the Foundation framework in your Swift file: import Foundation Convert
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6 min readCandlestick patterns are a popular and widely used tool in technical analysis for trading various financial markets, including stocks, forex, and commodities. These patterns provide valuable insights into market sentiment and can help traders make informed decisions about when to enter or exit a trade.Candlestick patterns are formed by the open, high, low, and close prices of an asset during a specific period (such as a day or an hour).
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8 min readRelative Strength Index (RSI) is a popular technical indicator used by swing traders to identify overbought and oversold conditions in a market. It measures the speed and change of price movements and is particularly useful in identifying potential trend reversals.To trade with RSI for swing trading, follow these steps:Understanding RSI: RSI is displayed on a scale ranging from 0 to 100. A reading above 70 indicates overbought conditions, suggesting that the asset may be due for a pullback.
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12 min readThe Mass Index (MI) is a technical indicator that helps traders identify potential trend reversals by measuring the range between high and low prices. It was developed by Donald Dorsey, who designed it specifically for identifying reversals in the stock market. However, the Mass Index can also be helpful for scalping strategies in various markets, including forex and cryptocurrencies.
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6 min readThe Hull Moving Average (HMA) is a popular technical indicator used by traders to identify trends and generate buy or sell signals. Unlike traditional moving averages, the HMA aims to reduce lag by using additional calculations.To use the HMA indicator, follow these steps:Calculate the Weighted Moving Average (WMA) of the price data over a specified period (usually 20).Divide the period in half and calculate the WMA for this period (usually 10).Multiply the second WMA by 2.