Month: January 2023

[Solved] Using curly braces like in constructor to set new values to a base object

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Figured it out: public class MyClass { public MyClass() { } public MyClass(MyClass baseInstance) { var fields = typeof(MapObject).GetFields(); foreach (var field in fields) field.SetValue(this, field.GetValue(baseInstance)); var props = typeof(BaseItems).GetProperties(); foreach (var prop in props) if (prop.CanWrite) prop.SetValue(this, prop.GetValue(baseInstance)); } } … lets you do this: public static MyClass MyClass2 => new MyClass(MyClass1) { Property1 … Read more

[Solved] Converting string to float issue

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If your string uses dot (.) as decimal separator, you should use this overload: float xFreq = Convert.ToSingle(param, CultureInfo.InvariantCulture); Not really sure, but Additional information looks Slavic to me and the default decimal separator might be comma (,) instead of dot. Of course, this depends on the culture of the current thread which depends on … Read more

[Solved] Increasing argument name in a for-loop [closed]

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Individual parameters aren’t iterable; you’d need a collection for that. Try changing it to an array instead: public void increment(int increment1, int increment2, int increment3) { int[] array = {increment1, increment2, increment3}; for(int i = 1; i < array.length; i++){ array[i] = 1; } } or public void increment(int[] increment) { for(int i = 1; … Read more

[Solved] Changing the source php [closed]

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Use date to find the day of the week, using l. <?php echo “<iframe src=”http://cidadehoje.pt/player/”. strtolower(date(“l’)) .”.php’></iframe>”; solved Changing the source php [closed]

[Solved] Can’t set cell title’s text

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Since you declared title and text as properties, but for some reason get the exception: [Notez setTitle:]: unrecognized selector sent to instance, apparently I can only make another guess here. Usually, when declaring a property, you get a setter and a getter method for it. This way you can omit writing these by hand if … Read more

[Solved] Want to ask the user what file they want to scan in C [closed]

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#include <stdio.h> #include <stdlib.h> // You need to include the relevant headers // – stdio.h for printf, scanf etc // – stdlib.h for system int main(void) { char name[20]; printf(“Enter the file name: “); scanf(“%19s”, name); // Scan a string (word). Since the array size is 20, scan a // maximum of 19 characters (+1 … Read more

[Solved] multiple items price calculation in C

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You need a variable total to add up the total cost. Your code will look like this: #include<stdio.h> int main() { char ch; int total=0; printf(“Which option will you choose:\n”); printf(“a) cpu 1 \n”); printf(“b) cpu 2 \n”); scanf(“%c”, &ch); switch (cpu) { case ‘a’: printf(“The price is 110 \n”); total+=110; break; case ‘b’: printf(“The … Read more

[Solved] String return from member function in C++

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In C and C++ as opposed to C# and Java, variables do not need to be allocated in dynamic memory, which includes strings and character arrays. If you need or want to return pointers from a function, they must point to some variable that won’t disappear after execution leaves the function. The two popular techniques … Read more

[Solved] Using 2 thread to write in 2 text file with C# [closed]

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you need to break the data into chunks. There are several algorithms for this, but I will demonstrate with “odd and even”. This help you? using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.IO; using System.Threading; namespace ConsoleApplication1 { class Program { static void Main(string[] args) { //odd Thread _th1 = new … Read more

[Solved] Giving wrong day of week in PHP

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You need to use date format “Y-m-d” to get the result you want. $date=”2017/06/07″ means June 07, 2017. If you want to get the day of July 06, 2017 then change $date=”2017/06/07″; To $date=”2017/07/06″; 0 solved Giving wrong day of week in PHP

[Solved] How to convert jsonstring to jsonobject in android?

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You can try like this, and your root is Json array not jsonobject try { JSONArray jsonArray = new JSONArray(d); if(jsonArray != null) { for (int i = 0; i < jsonArray.length(); i++) { JSONObject jsonObject = jsonArray.optJSONObject(i); if(jsonObject == null) { continue; } String name = jsonObject.optString(“name”); String isMe = jsonObject.optString(“isMe”); String time = … Read more

[Solved] line with a arrow in between pointing up in css

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Here is a modified version of the example you provided, with the arrow pointing up, rather than down. Hope this helps. DEMO: Codepen CSS: div.hr { width:100%; height: 1px; background: #7F7F7F; position:relative; margin-top:15px; } div.hr:after { content:”; position: absolute; border-style: solid; border-width: 0 15px 15px; border-color: #FFFFFF transparent; display: block; width: 0; z-index: 1; top: … Read more

[Solved] Python how to: convert set to int [closed]

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I’m not sure what you’re trying to accomplish with this code: for word in lst: oldset.add(word) oldset = len(oldset) But what you are actually accomplishing is as follows: you loop through all the words in lst, and for each word, you try to add the word to oldset, and then you demolish oldset and replace … Read more