Month: October 2022

[Solved] How to preload a web page using external preloader?

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You can cause the browser to cache the image by loading it on index.html as a 1 pixel image <img src=”https://stackoverflow.com/index2-background-image.jpg” alt=”” width=”1″ height=”1″ /> Alternatively you could load the content from index2.html using jQuery like so: <script src=”https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js”></script> <script type=”text/javascript”> jQuery().ready(function () { $.get(‘index2.html’, function(data) { jQuery(“#index2content”).html(data); }); }); </script> <div id=”index2content”></div> 2 solved … Read more

[Solved] How to check if a number is palindrome in Java? [closed]

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public static boolean isPalindrome(int integer) { int palindrome = integer; int reverse = 0; // Compute the reverse while (palindrome != 0) { int remainder = palindrome % 10; reverse = reverse * 10 + remainder; palindrome = palindrome / 10; } // The integer is palindrome if integer and reverse are equal return integer … Read more

[Solved] How to read integers separated by a comma and a white space into an array in C [closed]

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Try this: #include <stdio.h> void getInput(int sizeOfInput, int arr[]) { int i = 0; printf(“IN”); for(; i < sizeOfInput – 1; ++i) { scanf(“%d, “, &arr[i]); } scanf(“%d”, &arr[i]); printf(“OUT”); } main(){ int sizeOfInput = 0; printf(“Enter how many numbers do you want to enter?”); scanf(“%d”, &sizeOfInput); int arr[sizeOfInput]; getInput(sizeOfInput, arr); } Sorry I am … Read more

[Solved] How to write Text in css like show in images?

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The likes of google fonts will allow you to alter the type faces for this. The below snippet suggests the basic use of this: @import url(http://fonts.googleapis.com/css?family=Shadows+Into+Light); div{ font-family: ‘Shadows Into Light’, cursive; padding:30px; font-size:30px; background:gray; displaY:inline-block; } <div>TEST</div> plain text solved How to write Text in css like show in images?

[Solved] username regex in rails 4 [closed]

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You could use this regex: ^(\w|\.)+$ Which is the same as: ^[a-zA-Z0-9_\.]+$ Here’s preview of the regex in action on regex101.com, and here’s a breakdown of it ^ matches the beginning of the string ( just groups the characters so a modifier can be applied \w matches any character that is a-z, A-Z, 0-9, and … Read more

[Solved] Validating xml via xsd

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Thanks a lot, problem was – I can’t create xsd with above xml, please help me to create it. Answers were – use another version, it was created and then deleted, encoding is wrong. I found the answer myself, I needed just headings which are usually put above the xml. That much. solved Validating xml … Read more

[Solved] Inplace rotation of a matrix

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Always use numpy for matrix operations. I’ll assume an m*n numpy array arr. I first did a transpose using the np.transpose function and then I flipped it using the np.fliplr function. output = np.fliplr(np.transpose(arr)) As mentioned in the comments, there is no way to do an in-place replace without a temporary variable for rectangular matrices. … Read more