Month: September 2022

[Solved] How to search for a duplicate in a given string using scriptlet? [closed]

by

Please see Remove occurrences of duplicate words in a string The code below will remove duplicates in a string. <script type=”text/javascript”> str=prompt(“Enter String::”,””); arr=new Array(); arr=str.split(“,”); unique=new Array(); for(i=0;i<arr.length;i++) { if((i==arr.indexOf(arr[i]))||(arr.indexOf(arr[i])==arr.lastIndexOf(arr[i]))) unique.push(arr[i]); } unique.join(“,”); alert(unique); </script> 2 solved How to search for a duplicate in a given string using scriptlet? [closed]

[Solved] Upper case the first letter of some words

by

To set to lower all the words below some length, you can split the words, and depending on its length set it to lower case. In this example i split on a space ” “,if there’s a possibility of another separators this would get more complicated: string unidade = “DIREÇÃO DE ANÁLISE E GESTÃO DA … Read more

[Solved] Trying to make a console application run at 20 frames per second [closed]

by

You don’t want DateTime.Now.Millisecond, you want the total milliseconds: private static readonly DateTime Epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc); var totalMilliseconds = DateTime.Now.ToUniversalTime().Subtract(Epoch).TotalMilliseconds 5 solved Trying to make a console application run at 20 frames per second [closed]

[Solved] My app is crashing when I switch to dark mode

by

You’re casting the nullable Activity to a non-null Context in a listener that might be called when the Fragment it no longer attached to an Activity, which means the Activity would be null at that point. You should generally avoid casting with as. In this case, it masks what the problem was. At least if … Read more

[Solved] Store value from JSON to a variable [closed]

by

Based on this file https://pastebin.com/Z3vJsD77 you posted above. You can directly access the chargeLimitSOC property from this model like following – let chargeLimitSOC = chargeState.chargeLimitSOC Relevant part in your model is here – open class ChargeState: Codable { open var chargeLimitSOC: Int? enum CodingKeys: String, CodingKey { case chargeLimitSOC = “charge_limit_soc” } } 1 solved … Read more

[Solved] How to make a magnetic feild intensity measurer app in Android – Java [closed]

by

If you want the values of all axis from the Magnetometer this will do it. (By default the values is in microTesla) public class MagnetActivity extends AppCompatActivity implements SensorEventListener{ private SensorManager sensorManager; sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE); @Override public void onSensorChanged(SensorEvent event) { if (event.sensor.getType() == Sensor.TYPE_MAGNETIC_FIELD) { int x_value = event.values[0]; int y_value = event.values[1]; … Read more

[Solved] need help in Char array that auto grow

by

You are not null-terminating the arrays you create. Try this instead: char* dynamicmem(char size) { char* temp = new char[size + 1]; temp[size] = ‘\0’; return temp; } char* regrow(char* ptr, int size, char c) { char *p = dynamicmem(size + 1); for (int i = 0; i < size; i++) { p[i] = ptr[i]; … Read more

[Solved] When should give ax.imshow() a variable name? [closed]

by

You should use im = ax.imshow() when you want add something to the existing axis, for example, a colorbar. If you don’t need to add anything to the axis, then it is fine to just use ax.imshow(). See this: https://www.geeksforgeeks.org/matplotlib-axes-axes-imshow-in-python/ Example from the link: c = ax.imshow(z, cmap =’Greens’, vmin = z_min, vmax = z_max, … Read more

[Solved] How to get rid of a list in Python when the element value of a list is a list [closed]

by

Try: a = [(‘aa’, ‘bb’, [‘cc’, ‘dd’]), (‘ee’, ‘ff’, [‘gg’, ‘ff’])] def flatten(tup): lst = [] for x in tup: if isinstance(x, list): lst += x else: lst.append(x) return tuple(lst) output = [flatten(t) for t in a] print(output) # [(‘aa’, ‘bb’, ‘cc’, ‘dd’), (‘ee’, ‘ff’, ‘gg’, ‘ff’)] As you pointed out, applying How to make … Read more

[Solved] Write a program to elaborate the concept of function overloading using pointers as a function arguments? [closed]

by

As the comments stated, it’s not entirely clear where your problem is. It would be nice if you included an example for what you want to understand better, anyway, here’s an example: #include <iostream> void foo(int x) { std::cout << x << std::endl; } void foo(int* x) { std::cout << (*x + 1) << std::endl; … Read more

[Solved] Two variables with the same value in Python

by

No, it’s called unpacking (look it up, it’s common in python) It’s shorthand for W_grad = grad_fn(X_train,y_train,W,b)[0] b_grad = grad_fn(X_train,y_train,W,b)[1] It will only work if grad_fn(…) returns an iterable with two elements, otherwise it will fail. solved Two variables with the same value in Python

[Solved] Why do I get different results when using ‘hasattr’ function on the class and its object for the same attribute? [closed]

by

Be careful cls is typically used for classmethods for example like this: class Person: def __init__(self, name, age): self.name = name self.age = age @classmethod def fromBirthYear(cls, name, birthYear): return cls(name, date.today().year – birthYear) So it is better to not use it for your own class names to avoid confusion. Comming to your question. In … Read more