webView.loadUrl(“file:///android_asset/filename.html”); This may help you…give your html filename in the place of “filename” in this url. And try serching in google when you face some problem. Simple que like this is not so appreciated here. And you will get many que like this once you search in SO. try this three links link 1 ,link … Read more
I have made a small changes its perfectly working void MainWindow::edgeImage() { image =cvLoadImage(FileName.toLocal8Bit().data()); Gray = cvCreateImage(cvSize(image->width,image->height),IPL_DEPTH_8U,1 ); cvCvtColor(image, Gray, CV_RGB2GRAY); canny= cvCreateImage(cvSize(image->width,image->height),IPL_DEPTH_8U,1 ); cvCanny(Gray,canny,50,150,3); QImage imgCanny = QImage((const unsigned char*)canny->imageData,canny->width,canny->height,QImage::Format_Indexed8); imgCanny.setPixel(0,0,qRgb(0,0,0)); ui->label_3->setPixmap(QPixmap::fromImage(imgCanny).scaled(ui->label_3->size())); } solved trying to implement the canny edge using opencv on qt creator [closed]
This is a very simple task and you shouldn’t need php or jquery =) Here’s a quick solution that may work for you: HTML: <select> <option value=”foo”>foo</option> <option value=”bar”>bar</option> </select> <div></div> JS: var select = document.querySelector(“select”); var div = document.querySelector(“div”); select.onchange = function(e){ alert(this.value); div.innerText = this.value; }; Example 4 solved Displaying selected dropdown option … Read more
class Number : public string { public: Number() : string(“0”) { } Number(const string &str) : string(str) { } }; However, as long as you have the following 2 lines in the beginning, the name Number will be replaced by preprocessor. #ifndef Number #define Number You should use another macro name for the #include guard. … Read more
Actually it’s almost the same: my_key = :name my_hash = { name: ‘Joe’, age: 52 } my_hash[my_key] #=> “Joe” See http://www.ruby-doc.org/core-2.1.1/Hash.html solved Ruby hashes, getting a key which programatically changes [closed]
Use this CSS on your display element: .lineBreaks { white-space: pre-line; } For example in your page: <div style=”white-space:pre-line”> <?php echo $mysqlData ?> </div> 2 solved Php mysql tabs don’t output [closed]
Use PHP function utf8_encode Try: <input type=”text” id=”de” value=”<?php echo utf8_encode($row->de); ?>” class=”input” size=”50″/> Make sure that the IDE uses is configured as the default UTF-8. This is spot-checking, ie the entire return must place this function. To correct definitive in check as below: In every PHP output header, specify UTF-8 as the encoding: header(‘Content-Type: … Read more
What ever you have written is a JOIN clause that is used to combine rows from two or more tables, based on a related column between them. Including outer join or left join depends on the table structure and the requirement to pull data from those tables. IF you are looking for what is left … Read more
Use file_get_contents() in php The file_get_contents() reads a file into a string. This function is the preferred way to read the contents of a file into a string. Because it will use memory mapping techniques, if this is supported by the server, to enhance performance. Syntax file_get_contents(path,include_path,context,start,max_length) <?php $data = file_get_contents(“http://www.amazinglaundryservices.com/hybrid_app/staging_webservices/get_location_area.php”); //echo “<pre>”; //print_R(json_decode($data, true)); … Read more
https://developer.android.com/training/permissions/requesting.html Beginning in Android 6.0 (API level 23), users grant permissions to apps while the app is running, not when they install the app. This approach streamlines the app install process, since the user does not need to grant permissions when they install or update the app. It also gives the user more control over … Read more
It seems to be a lack of understanding of the ASP.NET page lifecycle. In WPF, the lifecycle spans from when you run the program til when it is closed; it is statefull. ASP.NET is not; whatever you do in a Page_Load (and the other lifecycle events) will be disposed with the completion of rendering the … Read more
As you mentioned the split-function can handle this. String[] types = new String[columnNameType.length]; String[] names = new String[columnNameType.length]; for(int i = 0 ; i< columnNameType.length; ++i){ names[i] = columnNameType[i].split(” “)[0]; types[i] = columnNameType[i].split(” “)[1]; } iterate your array and split every element on its own. 1 solved How to split an string array element by … Read more
behold, LINQ // don’t need to know which is start or end, assuming string compare works as expected. var addresses = new List<string>() { “192.168.10.10”, “192.168.10.20” }; // convert string to a 32 bit int Func<string, int> IpToInt = s => { return ( // declare a working object new List<List<int>>() { // chop the … Read more
In your setMake function it’s declared as a string but returns no value. I believe you forgot to return the passed value. //************ // setMake //************ string Car::setMake(string carMake) { make = carMake; return make; // This line should do the trick } I do suggest next time taking a closer look at what the … Read more
A very minimal example: stops = {‘remove’, ‘these’, ‘words’} strings = [‘please do not remove these words’, ‘removal is not cool’, ‘please please these are the bees\’ knees’, ‘there are no stopwords here’] strings_cleaned = [‘ ‘.join(word for word in s.split() if word not in stops) for s in strings] Or you could do: strings_cleaned … Read more