[ad_1] To get absolute path of that file use Path.GetDirectoryName(filePath) and combine it with new file name. You will get new file path If I understood it correctly, then in your case: text1.Text contains full file path. i.e.E:\Files\sample.pdf text2.Text contains new file name. i.e. newfilename.pdf On button_ClickEvent() you want new file name path. i.e. E:\Files\newfilename.pdf … Read more
[ad_1] The main problem is these lines: int val = t.compare(arr[j – 1], arr[j]); System.out.println(val); if (val > 1) t.swap(arr[j – 1], arr[j]); Since your compare and swap methods actually take array indices, these should be: int val = t.compare(j – 1, j); System.out.println(val); if (val > 0) t.swap(j – 1, j); Otherwise, you are … Read more
[ad_1] Make that tab use a custom subclass of UIViewController. (Or whatever parent class you’re using). Implement viewWillDisappear(_ animated: Bool). Put the code you want to execute in that method. 1 [ad_2] solved iOS Development – Executing Code After Leaving a tab in a tabbed application [closed]
[ad_1] As others mentioned, you are declaring void error(); but defining void error(const char* str);. Put const char* str parameter in the declaration too, inside the class. [ad_2] solved class and pass string as argument to method
[ad_1] All command line arguments you supply are interpreted by the compiler (or compiler driver, in the case of some compilers like gcc). They may then be passed on to other programs that the compiler (or compiler driver) executes to complete particular tasks. Incidentally, -o is not an optimisation setting with quite a few compilers. … Read more
[ad_1] This can be done with Linq and the GroupBy function pretty easily: var input = new string[] { “welcome guys”, “guys and”, “and ladies”, “ladies repeat”, “repeat welcome”, “welcome guys” }; var groups = input .GroupBy(x => x); foreach (var g in groups) { Console.WriteLine(“{0}, {1}”, g.Key, g.Count().ToString()); } welcome guys, 2 guys and, … Read more
[ad_1] Now this is just a guess, but your $search might be empty. That would result in a query along the lines of “SELECT * FROM products WHERE product_keywords LIKE ””, returning 0 rows. The fix would be: <?php include(“includes/connect.php”); if(isset($_GET[‘sub’])){ $search = $_GET[‘search’]; if (isset($search)){ $query =”select * from products where product_keywords=”$search” “; $run=mysql_query($query); … Read more
[ad_1] There are many ways to do this, this is the one closest to your own code: #include <stdio.h> int main() { int y, m; printf(“Input number of months: “); fflush(stdout); scanf(“%d”, &y); m = y % 12; y = y / 12; printf(” %i Year(s) \n %i Month(s)” , y, m); return 0; } … Read more
[ad_1] Python’s sort() has the optional argument key. You can use a lambda function as the key like so: numbers = [1, 9, 35, 12, 13, 21, 10] numbers.sort(key=lambda i: i % 5) print(numbers) A quick explanation of what’s going on here: A lambda function is a function that is defined in-line and isn’t named. … Read more
[ad_1] The second one is invalid. The prototype of an arrow functions is the following : variableName = (arguments) => { Body } Your onPress should be : onPress = {() => this.pick(curJob,i)}>, otherwise, the function is called everytime a render happens, so always. With the () => before, you are telling the program to … Read more
[ad_1] Please use this InterviewStatus findByInterviewId(Interviews interviewId); where interviewId is gotten by running Interviews findById(Long id). Due to the datatype conflict, it is ok that you pass in as parameter the expected datatype. so it is expecting Interviews not Integer, but you have integer. in this case, you get Interviews using the integer then pass … Read more
[ad_1] In general, memory is laid out as such: High Addresses ————– | Stack | ————— | | ————— | Heap | ————— | Static Data | ————— | Code | ————— Low Adresses When you initialize a local variable like a, b, age, each variable is allowed to occupy a space on the the … Read more
[ad_1] Use below layout as item of your RecyclerView <?xml version=”1.0″ encoding=”utf-8″?> <androidx.cardview.widget.CardView xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:app=”http://schemas.android.com/apk/res-auto” android:orientation=”vertical” android:layout_width=”match_parent” android:layout_height=”wrap_content” app:cardCornerRadius=”15dp” app:cardMaxElevation=”3dp” android:elevation=”3dp” app:cardUseCompatPadding=”true” app:cardBackgroundColor=”@android:color/white”> <LinearLayout android:layout_width=”match_parent” android:layout_height=”wrap_content” android:orientation=”horizontal”> <LinearLayout android:layout_weight=”.95″ android:layout_width=”0dp” android:layout_height=”wrap_content” android:orientation=”vertical”> <LinearLayout android:layout_width=”match_parent” android:layout_height=”wrap_content” android:padding=”15dp”> <TextView android:id=”@+id/tv_received_message_heading” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:text=”Received Message:”/> <TextView android:id=”@+id/tv_received_message” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:text=”First Received Message” android:layout_marginStart=”5dp”/> </LinearLayout> <View android:layout_width=”match_parent” android:layout_height=”1dp” android:background=”@color/colorPrimary” … Read more
[ad_1] Assuming that you have table 1, table 2 and table 3. Let´s create a simple example. table 1: employees: id, department_id, first_name, last_name, salary… table 2: departments: id, location_id, department_name… table 3: locations: id, city… department_id and location_id are foreign keys. Employees have a department_id and Departments have a location_id. You need this foreign … Read more
[ad_1] cant figure out why “Contains” will not work. I am getting an error asking if i am missing a directory or assembly reference.? [ad_2] solved cant figure out why “Contains” will not work. I am getting an error asking if i am missing a directory or assembly reference.?