[Solved] Is there a way to define Variadic template macro?

[ad_1] __VA_ARGS__ can be used multiple times, so you could write: #define PARSE_FUNCTION(functionName, …) \ std::function<int(__VA_ARGS__)> m_##functionName() { \ return std::function<int(__VA_ARGS__)>(functionName); \ } What is happening is just simple text substitution, whether the arguments is for a template or not won’t be checked by the preprocessor. Actually any function objects can be implicitly converted to … Read more

[Solved] C++ How can I access to an inner enum class?

[ad_1] P0W’s answer is correct on both counts, but in case you simply want to output the underlying value, then it may be simpler to cast rather than overload the insertion operator. using enum_type = std::underlying_type<Apple::color>::type; enum_type value = (enum_type)Apple::color::green; std::cout << value << ‘\n’; 2 [ad_2] solved C++ How can I access to an … Read more

[Solved] Functional programming in JS

[ad_1] I’m assuming that you’re familiar with Haskell since you’re using Haskell idioms. You have the following functions: getLine :: () -> IO String — why isn’t this simply `getLine :: IO String`? cat :: String -> Task Error String The first thing you want to do is get rid of the superfluous function wrapping … Read more

[Solved] session variable vs normal variable? [closed]

[ad_1] Where is the value stored? That depends on the PHP configuration. By default, session variables are serialized and written into a file on the server’s file system. On each page view that starts the session, they are unserialized and accessible from the $_SESSION array. It’s possible to override the default session handler so that … Read more

[Solved] Subsetting multiple vectors based on a specific condition

[ad_1] Well, I am not sure if Tail and Class are part of the same dataframe or are two seperate vectors. If they are two seperate vectors, maybe you can merge the two vectors in a dataframe df <- data.frame(Tail = as.character(Tail), Class = as.character(Class)) and then with dplyr you can try, library(dplyr) df %>% … Read more

[Solved] Convert IPv6 to IPV4 PHP [closed]

[ad_1] As Ron Maupin described, the solution is very simple $ipv6 = “8ab8:7f70::”; $ipv4 = hexdec(substr($ipv6, 0, 2)). “.” . hexdec(substr($ipv6, 2, 2)). “.” . hexdec(substr($ipv6, 5, 2)). “.” . hexdec(substr($ipv6, 7, 2)); 3 [ad_2] solved Convert IPv6 to IPV4 PHP [closed]

[Solved] I am using itext to generate pdf. Now , I want to make paragrap align same with table, what should Ido?

[ad_1] Here is a simple way of doing it , add both to the same paragraph import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import com.itextpdf.text.Chunk; import com.itextpdf.text.Document; import com.itextpdf.text.DocumentException; import com.itextpdf.text.Element; import com.itextpdf.text.Paragraph; import com.itextpdf.text.pdf.PdfPTable; import com.itextpdf.text.pdf.PdfWriter; public class ItextMain { public static final String DEST = “simple_table4.pdf”; public static void main(String[] args) throws IOException, DocumentException … Read more

[Solved] How to know if the object is moving upward or downward?

[ad_1] Assuming that the object has a rigidbody, you can use this in the update method (or anywhere for that matter) of a MonoBehavior attached to your GameObject. Rigidbody rb = GetComponent<Rigidbody>(); float verticalVelocity = rb.velocity.y; If you want the velocity along any axis, you can use the dot product: Rigidbody rb = GetComponent<Rigidbody>(); Vector3 … Read more

[Solved] I want to make a notification error if one of field is empty

[ad_1] You can valid each field of your form and show errors according them. For Example PHP COde <?php $userError=””; if(isset($_POST[‘input1’]) && !empty($_POST[‘input1’])){ //First assign some variables to posted variables like $fullname = $_POST[“input1”]; $email = = $_POST[“input2”]; $password = = $_POST[“input3”]; //CHECK FULLNAME IS EMPTY if($fullname == “”) { echo “Please Enter your Name … Read more

[Solved] Write a Python program that repeatedly asks the user to input coin values until the total amount matches a target value [closed]

[ad_1] You can try something like this: MaxAmount = 100 TotalAmount = 0 while TotalAmount < MaxAmount: #Here if you want it to be more precise on decimals change int(raw_input(“Amount: “)) to float(raw_input(“Amount: “)) EnteredAmount = float(raw_input(“Amount: “)) if EnteredAmount > MaxAmount: print “You can not go over 100” elif TotalAmount > MaxAmount: #You can … Read more

[Solved] Bitrix24 CRM fields and sections

[ad_1] your host name / bitrix/admin/fileman_file_edit.php?lang=en&site=s1&path=%2Fbitrix%2Fcomponents%2Fbitrix%2Fcrm.company.show%2Ftemplates%2F.default%2Flang%2Fen%2Ftemplate.php&full_src=Y you can changes in this file for your tab label name and save it. I am find out it from search option. [ad_2] solved Bitrix24 CRM fields and sections