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
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
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
Try the below function function AllowNumbers(e, field) { var val = field.value; var re1 = /(^[0-9$]+)/g; val = re1.exec(val); if (val) { field.value = val[0]; } else { field.value = “”; } } and call this function on keyup of a textbox 2 solved Regex to allow only numbers and $ symbol [closed]
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
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
So, that’s not how HTTP, AJAX, or PHP work. There isn’t any POST data when you do your redirect, because the redirect is a separate request from the AJAX post. What you want is to do an AJAX post and somehow consume the response on your page, without doing a redirect at all. 2 solved … Read more
The event parameter in this function will give information about the event that triggered it when it is called by an event listener somewhere else in the code. If nothing is passed as event (so, it wasn’t called from a handler), it defaults to the global event variable of the window. Included in the information … Read more
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]
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
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
First problem which I found in your code is you are calling Bg_music() in Timer1_Tick, Which is wrong. Everytime, At time of timer tick a new thread is created which is not correct. Apart from that, You have used var bg whose scope is limited to that method of Bg_music() only. You should use MediaPlayer … Read more
You take some code to export to CSV, such as from this answer How to create a separate CSV file from VBA? and just change the order you write to the file. E.g. write the column before writing the row Sub WriteFile() Dim ColNum As Integer Dim Line As String Dim LineValues() As Variant Dim … Read more
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
Since idk how to format things in comments if thats a thing, heres what i have now. @achampion def readline(lines): if lines in strings: return True else: return False with open(‘output.txt’, ‘w+’) as output_file: with open(‘input.txt’, ‘r’) as input_file: for lines in input_file: if readline(lines) == True: output_file.write(‘True\n’) print(‘true’) else: output_file.write(‘False\n’) print(‘false’) 2 solved How … Read more