[Solved] How to get only first object value key value [closed]

[ad_1] Just use array[0].value: var array = [{ label: “1”, value: “11” }, { label: “2”, value: “22” }, { label: “3”, value: “33” }, { label: “4”, value: “44” }, ]; var firstValue = array[0].value; console.log(firstValue); You can also use destructuring like so: var array = [{ label: “1”, value: “11” }, { label: … Read more

[Solved] Decimal Subtraction [closed]

[ad_1] So your code bugged me alot. I made some changes to make things more pythonic… Instead of separate lists for your menu, I made it a list of tuples containing the product and it’s price I fixed your float casts There’s alot to be done for example, catching errors on invalid inputs, checking for … Read more

[Solved] How to gather the url text inside HTML-div via regular expression?

[ad_1] You should use DOMDocument and DOMXPath or something like that, but if you want it done with regexp, for your given html this should do the trick: <?php $html_code=”<a href=”https://stackoverflow.com/napolnye-pokrytiya/” class=”category_cart”> <div class=”category_cart__container”> <div style=”background-image: url(\”/media/filer_public/b6/49/b6491a4d-5c0d-4a0f-aa9c-b32ea39912c6/category-2.jpg\’)” class=”category_cart__thumbnail”></div> <div class=”category_cart__content”> <p class=”category_cart__title”>Напольные покрытия</p> </div> </div> </a> <a href=”http://stackoverflow.com/oboi/” class=”category_cart”> <div class=”category_cart__container”> <div style=”background-image: url(\’/media/filer_public/93/65/9365c3bc-8649-4d9d-932e-144f16ed535c/category-3.jpg\’)” class=”category_cart__thumbnail”></div> … Read more

[Solved] Vigenere Cipher c# with “ñ”

[ad_1] Your code: if (Char.IsLetter(s[i])) { s[i] = (char)(s[i] + key[j] – ‘A’); if (s[i] > ‘Z’) s[i] = (char)(s[i] – ‘Z’ + ‘A’ – 1); } Depends on the fact that the letters from U+0041 to U+005A just happen to match a the letters of the alphabets of some languages, such as English*. (If … Read more

[Solved] What is the simplest way to create a new text file with values from an ArrayList? [closed]

[ad_1] public static void createTextFileFromArrayList() { List<String> cities = new ArrayList<String>(); cities.addAll(Arrays.asList(“Boston”, “Washington”, “Irving”, “Dallas”)); //Get the file reference Path path = Paths.get(“C:\\apps\\output.txt”); //Use try-with-resource to get auto-closeable writer instance try (BufferedWriter writer = Files.newBufferedWriter(path)) { cities.forEach(city -> { try { writer.write(city); writer.write(“\n”); } catch (IOException e) { e.printStackTrace(); } }); } catch (IOException e) … Read more

[Solved] Array String null

[ad_1] sizeof(item[0].stringArray) in your code is the size of the string pointer, not the size of the space you set. You can try this. In additon, you should pay attention to the size of your array, otherwise you will always right-click the size of the array, can cause array crossing bounds, causing program errors. [ad_2] … Read more

[Solved] Java Runnable Interface Solution [closed]

[ad_1] When you call the thread.start() method, then the code inside the run() method will be executed on a new thread (since class TestThread implements Runnable). When you call thread.run(), this is calling the run() method from within the Main thread, not the one you started previously. This is essentially not using any threaded functionality. … Read more

[Solved] If any user with some free time can help me with my array loop [closed]

[ad_1] Come on… at least post some seemingly valid code… with an actual question. function changeImage(image) { var patharray = image.src.split(“https://stackoverflow.com/”); var name = patharray[patharray.length -1]; if (name == “FlyingHigh.png”) { … } } [ad_2] solved If any user with some free time can help me with my array loop [closed]