[Solved] Tagging systems [closed]

Tagging is like Comments. You have to make sql table, put a reference to the item that it’s tagging, to the tagger, tag contents like the person that we tagged, and some additional datas of tag (like the position of the tag in a photo). So we will got a table like this: ID ID_IMAGE … Read more

[Solved] How to make multiple rectangles not using hard-coding in google maps api? [closed]

The specific requirements / objectives are a little vague but based upon the comment that they (multiple rectangles) are to be next to one another! then some simple arithmetic using the LatLngBounds for the initial rectangle can be done to determine either the difference in east/west ( to effectively get the width of the rectangle … Read more

[Solved] Finding Main Class in “Hello World” program in Java [duplicate]

From what little information you’ve given, I’d say you’re executing it the wrong way. Make sure you run the following two commands: javac HelloPrinter.java java HelloPrinter The first command compiles your source code into a .class file. The second command executes that class file. 2 solved Finding Main Class in “Hello World” program in Java … Read more

[Solved] UITableView crashing on scroll

Bind UITableView properly in XIB. and right following code. – (void)viewDidLoad { [super viewDidLoad]; self.tableView.separatorColor = [UIColor clearColor]; } – (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { return 1; } – (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return 3; } – (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { static NSString *CellIdentifier = @”Cell”; UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier]; if (cell == nil) … Read more

[Solved] c++ array of type class [closed]

The first you have correctly identified is caused by access to a private member. The fix? A public member function which returns the menu: string getMenu(); The second is an invalid attempt to treat ‘mimmos’ as an array when infact it is a single instance. Since the comment above it indicates it is an attempt … Read more

[Solved] Read from file C++ (Simple) [duplicate]

You can use this: #include <iostream> #include <fstream> #include <string> using namespace std; void main () { string line; ifstream myfile (“example.txt”); //change this to your file’s name if (myfile.is_open()) { while ( getline (myfile,line) ) { cout << line << ‘\n’; } myfile.close(); } else cout << “Unable to open file”; } solved Read … Read more

[Solved] Trying to add an event listener to a JTextField

Since you edited the question and clarified that you are using a JTextField I will reorder the answer: You don’t see any output because the action command has not been set so there is nothing to display. Try using the following in your ActionListener: JTextField textField = (JTextField)e.getSource(); System.out.println( textField.getText() ); Of course this will … Read more

[Solved] Memory at runtime

I’d suggest counting the number of lines first. int tmp; int linecount = 0; FILE *fp = fopen(“file.txt”,”r”); while ((tmp=fgetc(fp))!=EOF) { if (tmp==’\n’) ++linecount; } rewind(fp); // resets the stream to beginning of file From there, you can malloc the appropriate amount of array pointers (instead of initializing a fixed number). char** lines; lines = … Read more

[Solved] C pointer—function relation [duplicate]

The difference is the type of the parameters you call the function with. First case: The type of x is int and the foo function is expecting int *. So you have foo(&x, &y); Second case: The type of p1 is int * and the swap function is also expecting int *. So you have … Read more

[Solved] C# Not able to return to my another class file

In your main.cs you need to add one line. [Test] public void Test_MyPage() { LoginPageObject objLogin = new LoginPageObject(); FunctionTest cc = objLogin.FunctionAbcTest(); FunctionTest objAbcTest = new FunctionTest(); objAbcTest.SpeedTest(); } Also change your Xpath to [FindsBy(How = How.XPath, Using = “//div[@id=’cssmenu’]/ul/li[3]/a/span”)] public IWebElement UserForm { get; set;} This will solve your problem. And I think … Read more

[Solved] PHP – How to detect second vowel and trim the word? [closed]

Actually i didn’t get what you want but i think this might work $yourString = “engineering”; $vowels = array(“a”, “e”, “i”, “o”, “u”, “A”, “E”, “I”, “O”, “U”); $occured = 0; $output = “”; for($i=0;$i<strlen($yourString);$i++) { if(in_array($yourString[$i],$vowels) && ++$occured > 2) break; $output .= $yourString[$i]; } print $output; 6 solved PHP – How to detect … Read more

[Solved] How Do I Change Firefox Homepage In VB Code

If you want to change the Firefox’s home page form a program running on the user’s computer, you have to edit the prefs.js file and create a new line like user_pref(“browser.startup.homepage”, “http://www.example.com/”);. Beware that if there are multiple browser.startup.homepage entries every entry will be opened in a new tab when the browser starts up, and … Read more