Month: August 2022

[Solved] When making an if statement can I make it so a void that is already running be overwritten? [closed]

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This line sounds strange: if (RedCircle2.hidden = YES, BlueCircle.hidden = YES, YellowCircle.hidden = YES) You are assigning YES to hidden property of RedCircle2, BlueCircle and YellowCircle and this will always be TRUE as a boolean expression…. You probably wants to do this: if (RedCircle2.hidden && BlueCircle.hidden && YellowCircle.hidden) 3 solved When making an if statement … Read more

[Solved] how do you count the number of digits in an int?

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You can use split to find all the matches String number = “128”; String digit = “2”; // expensive but simple. int matches = number.split(digit).length – 1; Say you want to use a loop and something like contains. // no objects char digit=”2″; int count = 0; for (int pos = number.indexOf(digit); pos >= 0; … Read more

[Solved] Implementing ViewPager for displaying the images that comes from server

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First you need a custom viewpager adapter : Picasso is a great library to load images from. I will give you a link in case you need further help understanding it : http://square.github.io/picasso/ public class ViewPagerAdapter extends PagerAdapter { Context c; private List<String> _imagePaths; private LayoutInflater inflater; public ViewPagerAdapter(Context c, List<String> imagePaths) { this._imagePaths = … Read more

[Solved] Ajax too slow – Recursion

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You are recursing and you shouldn’t be using this form of nested setInterval. Doing this, will cause an explosion of interval instances. Instead of using setInterval, schedule additional requests using setTimeout. setInterval will fire and continue firing every interval until you tell it to stop. setTimeout will fire once. Let’s consider the following code which … Read more

[Solved] Open file with double click with my program [closed]

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The whole “Double-Click to Open” part is done by Windows, not by your program. If you double-click a file Windows checks the registry for settings on what to do with the program. You need to set these settings so that your program is the default program for the datatype. Try google file association windows. The … Read more

[Solved] Accessing values from NSArray [duplicate]

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As others have said, the variable myarray contains a dictionary. To explain fully: In Objective-C, a variable that contains an object actually contains a pointer to that object. Think of it as an entry in your program’s rolodex. The variable has a type, “pointer to array”. It points to an object that should be an … Read more

[Solved] Frequency distribution of words [duplicate]

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Sample code is something like this: String str1 = “java;python;javascript;programming;Hello;World;Hello”; String str2 = “java;python;javascript;programming;Hello;World;Hello”; List<String> list = new ArrayList<String>(); list.addAll(Arrays.asList(str1.split(“;”))); list.addAll(Arrays.asList(str2.split(“;”))); for (String word : list) System.out.println(word + ” –> ” + Collections.frequency(list,word)); 1 solved Frequency distribution of words [duplicate]

[Solved] How can I make a searchable PDF from an PDF of scanned pages? [closed]

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String image2Text(String imagePath) { dataPath= Environment.getExternalStorageDirectory().toString() + “/Android/data/” + appContext.getPackageName() + “https://stackoverflow.com/”; File tessdata = new File(dataPath); if (!tessdata.exists() || !tessdata.isDirectory()) { throw new IllegalArgumentException(“Data path must contain subfolder tessdata!”); } Bitmap image= BitmapFactory.decodeFile(imagePath); TessBaseAPI baseApi = new TessBaseAPI(); baseApi.init(dataPath, “eng”); baseApi.setImage(image); String recognizedText = baseApi.getUTF8Text(); baseApi.end(); return recognizedText; } 8 solved How can I … Read more

[Solved] Use of learning computer system architecture? [closed]

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This isn’t the forum to be asking ultra-novice questions, or I apologize but overall “stupid” questions like that, but I’ll give it a go to answer you. Hoping that understanding the “why” will fuel your compassion to learn what appears to be an unnecessary class and hopefully to one day prevent you from boning over … Read more

(Solved) Type Object has no attribute

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You have three class attributes: RANKS, SUITS and BACK_Name. class Card: # Class Attributes: RANKS = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13) SUITS = (‘s’, ‘c’,’d’,’h’) BACK_Name = “DECK/b.gif” You haven’t defined fileName as a class attribute so trying to get an attribute named fileName will raise an … Read more