[Solved] how do I convert array to JSON

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>>> import json >>> url_list = [‘http://www.google.com’, ‘http://www.yahoo.com’] >>> json.dumps({‘entry’: [{‘url’: v} for v in url_list]}) ‘{“entry”: [{“url”: “http://www.google.com”}, {“url”: “http://www.yahoo.com”}]}’ >>> print json.dumps({‘entry’: [{‘url’: v} for v in url_list]}, indent=4) { “entry”: [ { “url”: “http://www.google.com” }, { “url”: “http://www.yahoo.com” } ] } The amount of whitespace isn’t significant in json. If you want … Read more

[Solved] Given two strings S and T, return if they are equal when both are typed into empty text editors. # means a backspace character

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The first mistake is pushing all the characters on the stack outside of the if statement. Also you should check if stack is empty before removing items from it. Otherwise EmptyStackException is thrown. // stack1.push(S.charAt(i)); <– remove this line if (S.charAt(i)!=’#’) { stack1.push(S.charAt(i)); }else if (!stack1.isEmpty()) { // <– add this check stack1.pop(); } The … Read more

[Solved] Elasticsearch CreateIndex() not enough arguments

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The IndicesCreateService.Do() function expects a context.Context to be passed. So, you need to import “golang.org/x/net/context” and then change your call to this: import ( … your other imports… “golang.org/x/net/context” ) … _, err := client.CreateIndex(“events”).Do(context.TODO()) ^ | add this You can also check the indices_create_test.go test case in order to see how it’s done. 2 … Read more

[Solved] JavaScript object search and get all possible nodes

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You could try and solve this with recursive function calls function parse(string, key, before) { return before+key+”:”+string; } function findString(string, json, before) { var results = []; for (var key in json) { if (typeof(json[key]) === “string”) { // it is a string if (json[key].contains(string)) { // it contains what it needs to results.push(parse(string, key, … Read more

[Solved] Why my if…else statement doesnt work where is my mistake and how to fix it?

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Please try this code: $number = 0; $result = mysqli_query($con, $sql); if (!$result) exit(mysqli_error($con)); else $number = mysqli_num_rows($result); if ($number==0) { echo “No rented cars for this period !”; } else { while ($number){ $row = mysqli_fetch_row($result); $brand = $row[‘brand’]; $model = $row[‘model’]; $reg_num = $row[‘reg_num’]; $horse_powers = $row[‘horse_powers’]; $color = $row[‘color’]; echo $brand; $number–; … Read more

[Solved] How to use autoresize on 2 UIViewControllers? [closed]

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Well, part of the problem is that this is illegal: [UIViewControllers1.view addSubview:UIViewControllers2.view]; You must never just wantonly add one view controller’s view to another view controller’s view. There is only one way in which that is allowed outside of a built-in parent-child structure that does it for you (UINavigationController, UITabBafController, UIPageViewController), and that is when … Read more

[Solved] Remove hover CSS

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From what I can tell you want the elements to do nothing on hover. That is to say, the maintain whatever styles they normally would have when not hovered. E.g, if they have an orange background when not hovered, you want them to stay orange. Unfortunately, there is no way to do this with pure … Read more