Month: October 2022

[Solved] How do I change where an image is when it is following my pointer?

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Instead of hard-coding image width, which is a bad practice and also hard to maintain, you could use CSS transform: translateX(-50%) attribute which does the work even if you change the image altogether in the future. $(document).mousemove(function(e){ $(“#image”).css({left:(e.pageX)})}); #image{ position:absolute; transform: translateX(-50%) } <script src=”https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js”></script> <img id=”image” title=”foo” src=”https://cdn3.imggmi.com/uploads/2019/7/24/5274c06660578c6f2b538d23ff87b7e9-full.png”/> 0 solved How do I change … Read more

[Solved] Google Maps Api v2 Android Error

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Because version 2 of the Google Maps Android API requires OpenGL ES version 2, you must add a element as a child of the manifest element in AndroidManifest.xml: <uses-feature android:glEsVersion=”0x00020000″ android:required=”true”/> This notifies external services of the requirement. In particular, it has the effect of preventing Google Play Store from displaying your app on devices … Read more

[Solved] ASP NET Core (MVC) problem with passing parameters from the view to the controller

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Because the parameter names you accept are answer1, answer2, you should have a matching name in your view to make it possible to bind successfully. You can modify your front-end code as follows(DropDownListForto DropDownList): @model CommonEntity @using (Html.BeginForm(“Find”, “Hello”)) { @Html.DropDownList(“answer1”, new SelectList(ViewBag.Location, “Title”, “Title”)) @Html.DropDownList(“answer2”, new SelectList(ViewBag.JobTitle, “Title”, “Title”)) <button type=”submit”>Find</button> } Your Controller: … Read more

[Solved] Can you draw a google static map to a canvas after you download it?

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As i mentioned in comments, You could actually reuse the bitmap. You could also draw on canvas directly for date and time since the datetime bitmap will consume 160000 bytes i.e 156kb. I have not tested the code. This is just a suggestion. class TheTask extends AsyncTask<Void, Void, Bitmap> { File mediaFile = new File(MenuScreen.mediaStorageDir.getPath() … Read more

[Solved] Need to get input text with javascript then add it to a sentence

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If I understood the question correctly, you might be looking for something like this: <script type=”text/javascript”> $(function() { $(“#pTextInput”).html(“1”); $(“#quantity”).on(“change keyup”, function() { $(“#pTextInput”).html($(this).val()); }); }); </script> <label for=”quantity”>Qty: </label> <input min=”1″ type=”number” id=”quantity” name=”quantity” value=”1″ /> <input type=”submit” id=”add-to-cart” class=”btn addtocart” name=”add” value=”Add to cart” /> <div class=”how-many”>You have helped save <span id=”pTextInput”></span> people</div> … Read more

[Solved] how to get parameter in other class

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Please try in that way:- In first class:- public string _chartName; In Second Class:- internal class DefaultAllReadingsDataProvider : DataProvider { internal override OutputData GetOutputData(Guid userId, int N, int pageNum) { IntelliChart iclass = new IntelliChart(“test”); Response.Write(iclass._chartName); } } 0 solved how to get parameter in other class

[Solved] Angular 2+, why doesn’t material want to show error message?

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*Update To create a customFormControl over a control, we use parent, see an example checkPasswords(): ValidatorFn { //see that the argument is a FormControl return (control: FormControl): ValidationErrors => { //the formGroup is control.parent const group = control.parent as FormGroup; //but we must sure that is defined if (!group) return null; console.log(group.get(“password”).value); let pass = … Read more

[Solved] In a square matrix, where each cell is black or white. Design an algorithm to find the max white sub-square [closed]

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First note that your solution is NOT O(n^2), it is more like O(n^4), because for each cell, you look for the largest matrix that can be of size up to O(n^2) itself, so it is totalling to O(n^4). It can be done however in O(n^2): First, define 2 auxillary functions (implemented as matrices): whitesLeft(x,y) = … Read more