See the Program Execution Functions reference. You can use exec, passthru and system, or for more complex scenarios shell_exec or proc_open. For a simple CLI automation task exec will do just fine. 2 solved Running CLI commands in php [closed]
Yes. For example, if you were trying to ‘catch’ an InvalidYearException, you would do something like this: try { // Your code (the code that will possibly cause an exception to be thrown) } catch(InvalidYearException exception) { // Your code (the code that will be executed when you ‘catch’ an InvalidYearException) // for example: System.out.println(“Error!” … Read more
If you have list of numbers: In [128]: L Out[128]: [9, 8, 7, 6, 5, 4, 3, 2, 1] sort them first: In [129]: L.sort() In [130]: L Out[130]: [1, 2, 3, 4, 5, 6, 7, 8, 9] Then do the check: In [131]: for lower, upper in zip(L[:-1], L[1:]): …..: if lower <= 2.44 … Read more
You can do this recursivly by checking if the current element is again a list and by using the toString-method which every object in java has. public void printList(List<Object> a) { for (Iterator<Object> it = a.iterator(); it.hasNext();) { Object item = it.next(); if (item instanceof List) printList((List<Object>) item); else System.out.print(item + “, “); } } … Read more
Uhm, first of all your title references one error and your question shows another. Both are legitimate so let’s fix both, shall we? The thing is the C4716 error message tells you exactly what the error is: you just have to read it. It says that the function student::standing() claims to return a string but … Read more
I would suggest something like this: // create start and end date time $start = new DateTime(‘8:00am’); $end = new DateTime(‘5:00pm’); // get the current time $now = new DateTime(); // note that you can use the < > operators // to compare date time objects if($now >= $start && $now < $end) { echo … Read more
Since you are dealing with std::set, a union can be built by simply adding elements of the two sets together, like this: set<int> a {1,2,3,4}; set<int> b {3,4,5,6}; // Copy the first set set<int> u(a); // Add elements of the second set to the copy to get a union u.insert(b.begin(), b.end()); Here is a demo … Read more
You need to replace the + with ×: <input type=”text” name=”number1″ value=””/> × 3 solved How to use the multiplication symbol [closed]
They are very different things. An int** is a pointer to a pointer to an int. If you dereference it, you get an int*. An int* is a pointer to an int. If you dereference it, you get an int. In the first example, you pass an int** with value 0x4df73c as the first argument … Read more
Not that secret. Go to http://grails.org/download and choose “Download previous release”. Just choose major version 2.1 and download the version of your choice (2.1.4) 0 solved Where can I download Grails 2.1.4?
It really depends on how you are currently handling all those exceptions. You can take a look at the AppDomain.UnhandledException and AppDomain.FirstChanceException (documentation here) events. The latter should provide notification of all managed exceptions before they get passed to a normal exception handler. Using either that or your current exceptions handlers you will have to … Read more
Depending on how you’ve built Qt it may or may not have the image support using plugins, or system library. If you go here to the Qt docs it gives you more information on deploying Qt and what you need to include. solved Why doesn’t my program work in another computer? [closed]
add an order by clause –at the end of the query order by ChatDate, ChatTime 0 solved Sql Server sorting query result [closed]
As far as I can understand from your comments in your question and answers, you are in a very bad situation: your instructor is BADLY USING THE WRONG TOOL TO DO THE JOB (It will be interesting if he read this site as well). It is teaching you OOP using a non-OOP-pure language (like C++) … Read more
The problem is that .FaceValue is not a property of a PictureBox. You would instead need to grab the FaceValue from your Deck based upon the cards generated. In response to your comment below, try something like this… Dim card1 as new card = deck.DealCard() card1PictureBox.Image = GetCardImage(card1) So, that’s how you set one of … Read more