Posts (page 31)
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4 min readTo write a function with symbolic vectors as arguments in Sympy, you first need to import the necessary modules, including symbols and lambdify. Then, you can define your symbolic vectors as variables using the symbols() function. Next, create a function that takes these symbolic vectors as arguments. You can perform various operations on these vectors within the function, such as addition, subtraction, multiplication, and division.
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3 min readYou can find all locked users using PowerShell by running the following command in the PowerShell console:Get-ADUser -Filter {LockedOut -eq $true}[rating:69124b1f-7719-4c02-b18b-990e9c9271ea]How can I search for locked users across multiple domains using PowerShell?You can search for locked users across multiple domains using PowerShell by using the Get-ADUser cmdlet combined with the Filter parameter to retrieve a list of all users across the specified domains who are locked out.
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4 min readIn Sympy, a relational condition between symbols can be defined using the symbols module and the Eq function. By creating symbolic variables using the symbols module, you can then define an equation or condition using the Eq function to specify the relationship between these variables. This allows you to set up and solve algebraic expressions, equations, and inequalities involving these symbolic variables.
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3 min readTo get the hostname from PowerShell, you can use the cmdlet "hostname" or the .NET framework class "System.Net.Dns" along with the method "GetHostName()" to retrieve the name of the local computer. Simply open a PowerShell window and type either of these commands to display the hostname of the machine.[rating:69124b1f-7719-4c02-b18b-990e9c9271ea]How to display the hostname along with other system information in PowerShell.
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4 min readTo write a dot product with symbols in SymPy, you can use the dot method provided by the library. You can define two vectors as symbols using the symbols method, then use the dot method to calculate the dot product of the two vectors.
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3 min readTo find the nth term of a generating function using sympy, you can first define the generating function using the Symbol class and series function. Then, you can use the coefficient method to extract the coefficient of the desired term.For example, to find the 5th term of the generating function 1/(1-x), you can define the generating function as f = 1/(1-x) and then use f.series(x, 0, 6).coeff(x,5) to find the coefficient of x^5, which corresponds to the 5th term.
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3 min readIn PowerShell, the logical AND operator is represented by two ampersands (&&). This operator is used to combine two conditions and return true only if both conditions are true.When using the && operator, PowerShell evaluates the left condition first and if it is true, it then evaluates the right condition. If both conditions are true, the result is true; otherwise, the result is false.
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5 min readIn SymPy, an integer index can be specified using the symbols function with the integer parameter set to True. This allows you to create symbols with integer indices that can be used in symbolic computations.
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3 min readYou can merge strings together in a loop in PowerShell by using a foreach loop to iterate over a collection of strings and concatenate them together. You can create an empty string variable before the loop starts, then use the += operator to add each string to the variable inside the loop.
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3 min readTo customize the x and y axes in Sympy, you can use the matplotlib library, which is a plotting library that works well with Sympy. To customize the x and y axes, you can use various functions provided by matplotlib, such as plt.xlabel() and plt.ylabel() to set labels for the x and y axes, plt.xlim() and plt.ylim() to set the limits of the x and y axes, and plt.xticks() and plt.yticks() to customize the tick marks on the x and y axes.
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5 min readTo test if a window is open remotely in PowerShell, you can use the Test-NetConnection cmdlet along with the -Port parameter to check if a specific port is open on the remote machine. For example, if you want to test if a window is open on a remote machine with IP address 192.168.1.100 on port 3389 (which is commonly used for Remote Desktop Protocol), you can run the following command: Test-NetConnection -ComputerName 192.168.1.
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6 min readTo convert a SymPy expression into a graph, you can use the plot function provided by SymPy. First, you need to define the variables and the expression you want to plot. Then, use the plot function and pass in the expression along with the range of values you want to plot it over. SymPy will then generate a graph of the expression. Additionally, you can customize the appearance of the graph by specifying plot options such as the title, labels, colors, and line styles.