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5 min readTo replace a string in Lua, you can use the string.gsub() function. Here is an example code snippet: local originalString = "Hello World!" local searchTerm = "World" local replacement = "Lua" local modifiedString = string.gsub(originalString, searchTerm, replacement) print(modifiedString) In this example, the originalString contains the text "Hello World!".
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5 min readIf you have bad credit and need a payday loan, it might be challenging but not impossible to obtain one. Payday loans are short-term, high-interest loans that are typically repaid with your next paycheck. Here are some steps to help you get a payday loan with bad credit:Research lenders: Look for payday lenders that offer loans to individuals with bad credit. Not all lenders provide loans to those with a poor credit history, so it's crucial to find those who do.
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4 min readIn Lua, you can add zeros before a number by using string formatting. The string.format() function is commonly used for this purpose. Here's an example: local number = 5 local padded_number = string.format("%04d", number) print(padded_number) In the example above, the number variable has a value of 5. By using "%04d" as the format string in string.format(), we are telling Lua to pad the number with zeros to a width of 4 characters.
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4 min readTo add a root element to an XML document using Groovy, you can follow these steps:Import the necessary classes: import groovy.xml.MarkupBuilder import groovy.xml.StreamingMarkupBuilder Create a new XML document: def writer = new StringWriter() def xml = new StreamingMarkupBuilder().bind(writer) Set the root element for the XML document: xml.'root-element' { // Add child elements, attributes, and values here } Replace 'root-element' with the desired name for your root element.
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6 min readTo access Groovy closure annotations, you can use reflection in Groovy to retrieve the annotations applied to a closure. Here is the general process:Create a closure: Firstly, define a closure in your Groovy code. A closure is a code block that can be assigned to a variable or passed as an argument to a function. Apply annotations: Use Groovy annotations to decorate the closure with desired metadata. Annotations are markers that provide additional information about elements of the code.
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8 min readTo convert hexadecimal to base64 format in a Groovy script, you can follow these steps:Define a hexadecimal string that you want to convert.Use the decodeHex() method of the Hex class from the javax.xml.bind.DatatypeConverter package to convert the hexadecimal string to a byte array.Use the printBase64Binary() method of the DatatypeConverter class to convert the byte array to a base64 encoded string.Here's an example code snippet: import javax.xml.bind.
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5 min readTo exclude null properties in JSON using Groovy, you can follow these steps:Start by parsing the JSON string into a Groovy object using the JsonSlurper class. This will allow you to work with the JSON data as a Groovy object. def json = '{"property1": "value1", "property2": null, "property3": "value3"}' def jsonObj = new groovy.json.JsonSlurper().
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6 min readTo convert a JSON to XML using Groovy, you can follow these steps:Import the required libraries: import groovy.json.JsonSlurper import groovy.json.JsonOutput import groovy.xml.XmlUtil Read the JSON string using JsonSlurper: def jsonString = '{"key": "value", "array": [1, 2, 3]}' def json = new JsonSlurper().parseText(jsonString) Convert the JSON object to XML: def xml = XmlUtil.serialize(JsonOutput.
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6 min readTo read a UTF-8 text file in Groovy, you can follow the steps mentioned below:Using the File class from the java.io package, create an instance of the text file you want to read.Use the new BufferedReader(new InputStreamReader(file.newInputStream(), "UTF-8")) to read the file's contents. This ensures that the file is read using the UTF-8 character encoding.Initialize a StringBuilder to store the content of the text file.
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7 min readTo generate an XML out of an XSD in Groovy, you can follow these steps:First, you need to make sure you have the necessary dependencies. Include the following dependencies in your build.gradle file: dependencies { compile 'org.codehaus.groovy:groovy-all:<version>' compile 'javax.xml.bind:jaxb-api:2.2.11' compile 'com.sun.xml.bind:jaxb-impl:2.2.11' } Make sure to replace <version> with the desired version of Groovy.
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5 min readIn Groovy, you can extract substrings from a string using various methods and operators.Using the substring() method: The substring() method is used to extract a substring from a given string based on the start and end positions. Syntax: String substring(int beginIndex, int endIndex) Example: def str = "Hello, World!" def sub = str.