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5 min readTo get value from a JSON value in PowerShell, you can use the ConvertFrom-Json cmdlet to convert the JSON string into a PowerShell object. Once the JSON string is converted into a PowerShell object, you can access its properties and values using dot notation. For example, if you have a JSON string stored in a variable called $json, you can access a specific value by using $json.propertyName. You can also use the Select-Object cmdlet to select specific properties or values from the JSON object.
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4 min readIn PowerShell, special characters such as spaces, quotation marks, and parentheses can cause issues when used in commands or scripts. To escape these special characters and ensure they are interpreted correctly, you can use backticks ```, or double quotes.For example, if you have a file named "my file.txt" and you want to pass it as an argument to a command, you would need to escape the space with a backtick like this: "my` file.txt".
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5 min readTo get the previous hour time with format in PowerShell, you can use the following code: $previousHour = (Get-Date).AddHours(-1).ToString("HH:mm:ss") Write-Host $previousHour This code will calculate the time of the previous hour and format it to display as hours, minutes, and seconds in PowerShell. You can adjust the format string as needed to display the time in a different format.
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3 min readThe Tesla Model 3 is Tesla's most affordable and popular electric vehicle. By using a Tesla referral code, you can save money when purchasing a new Tesla Model 3 or get rewards like Supercharging credits. Referral programs are offered to both Tesla owners and new buyers as part of Tesla's customer loyalty program.
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4 min readTo draw a shape with a button using KineticJS, you can first create a stage and layer for your drawing. Then, create a button with KineticJS by specifying its properties such as position, size, and text. Next, define a function that will be called when the button is clicked.Within this function, you can use KineticJS to draw a shape of your choice, such as a rectangle or circle, onto the layer.
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5 min readTo specify the center of a shape in KineticJS, you can use the offset property. This property allows you to set the center of the shape relative to its width and height. By default, the center of a shape is located at coordinates (0,0), which is the top-left corner.To specify the center of the shape, you can set the x and y values of the offset property to be half of the width and height of the shape, respectively. This will place the center of the shape at the center of the canvas.
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6 min readTo crop an image with canvas and KineticJS, you first need to create a new Kinetic.Image object and set the image source to the desired image. Next, you need to create a new Kinetic.Rect object to define the cropping area. Position and size this rectangle to the desired crop dimensions.Then, use the clipFunc property of the Kinetic.Image object to apply the cropping. Set clipFunc to a function that takes a canvas context as an argument. In this function, use the context.
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7 min readTo move an image in KineticJS, you can use the setPosition method to change the x and y coordinates of the image. You can access the image object using its unique name or id, and then call the setPosition method with the new x and y coordinates as parameters. Additionally, you can use the move method to incrementally move the image by a specified amount in the x and y directions.
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4 min readTo measure text width in KineticJS, we can use the getTextWidth() method provided by the framework. This method takes the text content, font size, and font family as parameters and returns the width of the text in pixels. By calling this method and passing the necessary parameters, we can accurately measure the width of the text and adjust our layout accordingly.[rating:7ba0e3a9-d5eb-43b5-a3b1-22d28ebd8f23]How to evaluate text width in KineticJS.
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5 min readTo remove a filter for an image in KineticJS, you can use the clearFilter() method on the image object. This method removes any filters that have been applied to the image, allowing you to revert it back to its original state. Simply call the clearFilter() method on your image object to remove any filters that are currently applied. This can be useful if you want to remove a specific filter that is no longer needed or if you want to remove all filters from the image.
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7 min readTo create a dotted line border in KineticJS, you can use the Dash property of the Stroke configuration. Set the Dash array to specify the lengths of the dashes and gaps in the border. For example, to create a dotted border, you can set Dash to [5, 10] where 5 is the length of the dash and 10 is the length of the gap between dashes. Apply this configuration to the desired Kinetic shape by setting the Stroke property with the specified Dash array.