[Solved] How to save data from an array [closed]

Split problem into lesser ones: How would you like to save an item to string in a file How would you like to read (parse) an item from a string (line) of the file? in case school grades are just ints: int[] grades = new int[] {2, 3, 4, 5, 2}; the answers for the … Read more

[Solved] How to load data into array?

Here are some hints: Code the class that is going to represent an inventory item. It needs field, getters (and maybe setters) and a constructor The declaration of the array will look like this: private NameOfYourClass[] inventoryItems The initialization can look like this = new NameOfYourClass[] { new NameOfYourClass(/* constructor arg list */), new NameOfYourClass(/* … Read more

[Solved] Blur effect on background

From https://stackoverflow.com/a/36193733: I recently came across Renderscript API. //Set the radius of the Blur. Supported range 0 < radius <= 25 private static final float BLUR_RADIUS = 25f; public Bitmap blur(Bitmap image) { if (null == image) return null; Bitmap outputBitmap = Bitmap.createBitmap(image); final RenderScript renderScript = RenderScript.create(this); Allocation tmpIn = Allocation.createFromBitmap(renderScript, image); Allocation tmpOut … Read more

[Solved] Parse comma separated string, split array into chunks, then transpose

So long as the number of rows is known, it only takes: a regex to split the string on comma-spaces which immediately follow a one-or-more digits or a word starting with an uppercase letter, a call of array_chunk() and array_map() (with a null callback and data spreading) to “transpose” the data. Code: (Demo) $string = … Read more

[Solved] about complicated RegExp [closed]

If you need to match string including only \w, – or . and not starting with ., then try this: /^(?!\.)[\w.-]+$/ Details: ^ – search from start of string (?!\.) – don’t match if there is . symbol at this position [\w.-]+ – match to more than 1 symbols from \w.- set $ – match … Read more

[Solved] Why is this out of index?

Not sure what this is: var mainController = ViewController() var movie = ViewController().self.movieArray[0] Regardless, ViewController() instantiates a new object of that class. At that point, it’s very likely movieArray has never been initialized and has no objects in it. 5 solved Why is this out of index?

[Solved] Openpyxl & Python : column of keys, column of values – how to add up the values and assign totals to corresponding keys

Try this code: # Define a dict{} for key:value pairs ref_total = {} # Get Data from all rows for row in ws.rows: # Slice cells A,B from row tuple cell_A = row[:1][0] cell_B = row[1:2][0] reference = cell_A.value if reference in ref_total.keys(): ref_total[reference] += cell_B.value else: ref_total[reference] = cell_B.value for key in sorted(ref_total.keys()): print(‘%s … Read more

[Solved] Click handler not being executed [closed]

your code can’t run,the $ is missing. $(“#trigger_kontakt”).click(function() { console.log(“Kontakt”); $(“.contact_box”).addClass(“active”); $(“.search_box”).removeClass(“active”); }); .active{ color:red; } div{ width:100px;height:50px;border:1px solid #000;display:inline-block;} <script src=”https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js”></script> <a class=”header_contact” id=”trigger_kontakt”>Kontakt</a> <a class=”header_search”>Search</a> <br> <div class=”contact_box”>.contact_box</div> <div class=”search_box”>.search_box</div> 4 solved Click handler not being executed [closed]

[Solved] Working with two unknown integers

public static void main(String[] args) { System.out.println(“sum: ” + sum(10, 12)); System.out.println(“evens: ” + evens(10, 20)); System.out.println(“odds: ” + odds(10, 20)); System.out.println(“primes: ” + primes(0, 100)); } public static int sum(int from, int to) { int sum = 0; for (int i = from; i <= to; i++) { sum += i; } return sum; … Read more

[Solved] replace specific link to ******* [closed]

I’m assuming you mean something like (in Javascript): var links = document.getElementsByTagName(‘a’); for (var i = 0; i < links.length; i++) { if (links[i].href == “http://www.google.com/”) links[i].href = “http://www.blather.blorg/” } Tested and works on Firefox 3. 4 solved replace specific link to ******* [closed]