Options() is your default constructor. Structs and classes are equivalent in the sense that they can have methods and constructors. What’s after : is the initialisation list for Options(). It tells you that in your default constructor for Options(): num_particles is initialised to NUM_PARTICLES ule_lbp is initialised to false infile initialised to an empty string … Read more
You better reconstruct it like: if ([startLocationAddress rangeOfString:@”Australia”].location == NSNotFound) { //codes.. } else { NSLog(@”startLocationAddress contain Australia”); } if ([endLocationAddress rangeOfString:@”Australia”].location == NSNotFound) { //codes.. } else { NSLog(@”endLocationAddress contain Australia”); } and review how if–else if–else statement works.. See: @ Hanky 웃 Panky answer for that, since confusion is very prone to us.. … Read more
Sorry, but you really can’t. As <input> are self closing, they cannot accommodate any tags like <span> to add individual properties to. You can however use some hacks. Some Hacks 0 solved Do you know how to apply color to individual keywords in textarea?
I am not going to do your homework for you! However I can give you some insight: store your 8 file names in an array call $RANDOM % 8 3 times and store the value in 3 index variables use the 3 index variables to extract your 3 files use sha256sum, sha512sum or md5sum to … Read more
You can use different images at different screen widths using css: @media only screen and (max-width: 1023px) { #tie-wrapper #theme-header { background: url(‘http://example.com/header-image_FULLWIDTH.jpg’) center center/cover no-repeat; min-height: 500px; width: 100%; } } @media only screen and (max-width: 767px) { #tie-wrapper #theme-header { background: url(‘http://example.com/header-image_LARGE.jpg’) center center/cover no-repeat; min-height: 400px; } } @media only screen and … Read more
I solved it by creating three files. One with the xml until the opening of the tag in which the data should reside. The second with the generated junk data. The third with the close tag of the bulk data en the rest of the xml. Like so: // Open two files to be merged … Read more
You should save the due date in the database. Then fetch it and compare it to the current date with PHP’s date_default_timezone_set() and date() functions and a simple if construct. http://php.net/manual/en/function.date-default-timezone-set.phphttp://www.php.net/manual/en/function.date.php 0 solved Disable Button submit when over the due date [closed]
As i can understand you are missing / so it will be like this <img src=”https://stackoverflow.com/questions/23970392/user/<?=$log_username.”https://stackoverflow.com/” . $main_image;?>”/> 9 solved how would i reference this code within php and html [closed]
If you want to skip all of the elements which don’t have the achieved element with a value of 1, you can use the continue statement to skip the rest of your processing and move on the the next item in the list. foreach ( $xml11->achievements->children() as $items ){ if ( $items->achieved != 1 ) … Read more
You may turn off short-circut evaluation in your compiler. If you work with your own types, you may overload || and &&. Overloaded logical operators are not short-circuted. Both things are really bad. Programmers expect logical operators to behave in certain way and are very likely to get super confused with this unexpected behavior. You … Read more
Basically you need to do the transpose of a given matrix. public T[,] TransposeMatrix(T[,] matrix) { var rows = matrix.GetLength(0); var columns = matrix.GetLength(1); var result = new T[columns, rows]; for (var c = 0; c < columns; ++c) { for (var r = 0; r < rows; ++r) { result[c, r] = matrix[r, c]; … Read more
This is a problem with your indentation. You can learn about indentation here: https://docs.python.org/2.0/ref/indentation.html and on the web. To get your code working do the following: string = “A” secret_word = “Apple” if string in secret_word: print(“Good!”) else: print(“Bad…”) 4 solved This if statement is not even working correctly
you can use datetime for this (in python 2.7) from datetime import datetime date_string = ‘20170808’ if len(date_string) == 8: datetime.strptime(date_string, ‘%Y%m%d’) else: raise ValueError(‘date need to be in format YYYYMMDD ‘) if you date is not valid than you get: a ValueError Exception ValueError: unconverted data remains: 0 2 solved validate date format in … Read more
To change the background of a button, first you must have the button initialized. Lets say you initialize the button as such: Button myButton = (Button) findViewById(R.id.theButton); Of course, the ID of your button is whatever you set it as in the XML file. You can change the background color whenever you want in the … Read more
Here’s another way that returns Points: private void textStuff() { int textSize = 32; char letter=”A”; getPointsForChar(textSize, letter); } @NonNull private ArrayList<Point> getPointsForChar(int textSize, char letter) { Canvas canvas = new Canvas(); Paint paint = new Paint(); Bitmap bitmap = Bitmap.createBitmap((int) (float) textSize, (int) (float) textSize, Bitmap.Config.ALPHA_8); canvas.drawPaint(paint); canvas.setBitmap(bitmap); paint.setColor(Color.BLACK); paint.setTextSize(textSize); canvas.drawText(String.valueOf(letter), 0, (float) textSize, … Read more