It’ll generate a file “a.out” which you can execute as: ./a.out Alternatively you can specify the name for your executable using -o: g++ yourfile.cpp -o myexe 3 solved running a C++ program in Fedora Linux
Take look on line string[] Columns = line.Split(‘,’); You try to split line by comma, but no commas in the file. Try split by space. Like string[] Columns = line.Split(‘ ‘); Or string[] Columns = line.Split(new []{‘ ‘}, StringSplitOptions.RemoveEmptyEntries) 1 solved How split space to fill dataGridView from file .txt in C#
This is the best and optimal solution for you. try it:- <?php global $i; $i = 1; // define a global variable with value 1 function combination($array, $str=””) { global $i; $current = array_shift($array); if(count($array) > 0 && $i <=10) { // check that value is less or equal to 10 if yes then execute … Read more
If you are not using postbacks to submit the (non final) value, then simply push the current value of the input into a JavaScript array. Then when you do the final submit, you will be able to access all of the previous values of the input from the array. //Store the values in here var … Read more
The List<Pack> in your HashMaps are never defined. They are of the interface list but nowhere you identify what kind of List they are. You have to follow a structure as follows: Map<long, List<Pack>> map = new HashMap<>() // java 7 syntax List<Pack> packets = new ArrayList<>(); packets.add(pack); map.put(msg.getAck(), packets); When adding an element to … Read more
First, do you know about the csv module? If not, read the introduction and examples to the point where you know how to get an iterable of rows. Print each one out, and they’ll look something like this: [‘AVNIVGYSNAQGVDY’, ‘123431’, ‘27.0’, ‘Tetramer’] Or, if you use a DictReader: {‘Epitope’: ‘AVNIVGYSNAQGVDY’, ‘ID’: ‘123431’, ‘Frequency’: ‘27.0’, ‘Assay’: … Read more
You could use something like this for example – get the file path and open it as a new intent: // get the file path from the external storage (SD card) File file = new File(Environment.getExternalStorageDirectory().getAbsolutePath()+”/yourPdfName.pdf”); Intent intent = new Intent(Intent.ACTION_VIEW); // set the content type and data of the intent intent.setDataAndType(Uri.fromFile(file), “application/pdf”); intent.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY); // … Read more
pop() is not working because you are using different objects for push and pop. You don’t need to define another class for push and pop, they are operation add those function inside Stack class. class Stack { … // members and constructor public void push(){..} public void pop(){..} public void show(){..} } And create an … Read more
I guess you’re looking to organize the whole array so items are children of some states. Run the following snippet to get a JSON-serialized result to check it (click show code snippet to see the code and run it!): var arr = [{ id: “1”, state: “1”, ndi: “1558.3045298”, children: “null” }, { id: “2”, … Read more
To achieve that, we need a way to store the instances into a list of some kind, and return the index of the list to C++, so it works like a pointer to a Rust struct. I can’t see why this would be the case. You don’t need a static list to return pointers from … Read more
Dealing with null property paths at Angular 1. Using safe navigation operator: The safe navigation operator (?) means that the employer field is optional and if undefined, the rest of the expression should be ignored. <p>Employer: {{employer?.companyName}}</p> 2. Using ngIf Removes or recreates a portion of the DOM tree based on the showSection expression. <section … Read more
Okay, the answer: First, i am declaring a function on top of my page, because i want to execute it on documentload and on ajaxcallback. Then, on the bottom of my page i set $(document).ajaxComplete(fu); This is what makes my function executed when te ajax callback has finished, without the need of knowing the callback’s … Read more
catch(PDOException $e) { echo ‘<p class=”error”>Database query error!</p>’; } I would use the opportunity to log which database query error occurred. See example here: http://php.net/manual/en/pdostatement.errorinfo.php Also if you catch an error, you should probably return from the function or the script. if ($STH) { // does this really need an if clause for it self? … Read more
There are several well known methods for refresh the UITableView. -reloadData – this method totally refreshes the whole table view, by keeping the current row position on the screen. However, this works not very beautiful and there are two other methods -reloadSections:withRowAnimation: – you can call that method with one of UITableViewRowAnimation enum type to … Read more
If you are using databinding, it is going to be difficult to remove unwanted entries … you will most likely want to use unbound comboboxes and manually read the database on the 1st Combobox.SelectedValueChanged event. When you read the database, exclude the rows you do not want. Then you can add the items into Combobox … Read more