Month: February 2023

[Solved] Tree view using javascript and css

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This error message means that you accessed the property “all” of the variable document, but this property is, let’s say, deprecated, so should not be used. The console says that you should use a method “getElementById”, which returns the element with given id, on which you can then proceed. To access the element by id … Read more

[Solved] simulating pawn jump in the array/vector [closed]

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#include <algorithm> void myfunction (int &i) { // function: i=1000001; } int arrayJmp ( const vector<int> &A ) { int N=A.size(); vector<int> indexes; for_each (indexes.begin(), indexes.end(), myfunction); int index=0; while(std::find(indexes.begin(), indexes.end(), index) == indexes.end()){ indexes.push_back(index); index+=A[index]; if (index==(N-1)&&A[index]>0) return indexes.size()+1; } return -1; } 9 solved simulating pawn jump in the array/vector [closed]

[Solved] Sub string in C# [closed]

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Do you means split ? string[] splitted_word = send.Split(‘ ‘); foreach (string x in splitted_word) { Console.WriteLine(x); } solved Sub string in C# [closed]

[Solved] PHP, combine two arrays into a new array [closed]

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Sounds to me like you’re looking for array_merge, or array_merge_recursive Perhaps a better fit would be: $result = array(); for($i=0, $j= count($arr1);$i<$j;$i++) {//standard loop over array $result[$i] = array_merge($arr1[$i], $arr2[$i]); } That should give you what you need. But please, do look into various array_* functions, there’s 79 of them in total, odds are that … Read more

[Solved] in array the image extension get variables

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Supposing you have array of file names: $files = array(‘file1.jpg’, ‘file2.PNG’, ‘file3.txt’); You might want to filter images only like this: $extensions = array(‘jpg’, ‘jpeg’, ‘png’); $images = array_filter($files, function($file) use ($extensions) { $pos = strrpos($file, ‘.’); $extension = strtolower(substr($file, $pos + 1)); return in_array($extension, $extensions); }); (According to posts on php.net, pathinfo is a … Read more

[Solved] Working with strings in java : extract a particular string [closed]

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First make ‘path’ a StringBuffer to make it easier to work with. Then use indexes: StringBuffer path = new StringBuffer(“cmd /c start D:\\SMPPPushGW_SMSCID1_Passive\\note.bat”); String result = path.substring(path.indexOf(“start”)+5, path.lastIndexOf(“\\”)); As mentioned, File API may be useful, but also URI. solved Working with strings in java : extract a particular string [closed]

[Solved] Pass by Ref Java. Integer ins’t modified, Collection is modified, Why? [duplicate]

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In short: primitive types and “Primitive wrappers (Integer, Long, Short, Double, Float, Character, Byte, Boolean)” can not be altered via reference. Check http://en.wikipedia.org/wiki/Immutable_object for Details 5 solved Pass by Ref Java. Integer ins’t modified, Collection is modified, Why? [duplicate]

[Solved] WordPress If Parent { } else if child { } [closed]

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$sep = ‘»’; $parents = get_category_parents( $cat, TRUE, $sep ); $parents = explode( $sep, trim( $parents, $sep ) ); if( 1 === count( $parents ) ) { /* No category parents. */ require_once ( get_template_directory() . ‘/category-parent.php’ ); } else { /* One or more parent categories. */ require_once ( get_template_directory() . ‘/category-child.php’ ); } … Read more