[Solved] strpos not finding one word in a string

[ad_1] strpos returns the index of the found string. In this case the index is 0 and your check for == true will fail. Try: strpos($where, $what) !== false The documentation provides more information. [ad_2] solved strpos not finding one word in a string

[Solved] Dynamically added event handler? [closed]

[ad_1] You DO know on which form b1 is by casting the sender… void b1_click(object sender, EventArgs e) { if (sender is Button) { var b1 = (Button) sender; b1.Parent.Controls.RemoveByKey(b1.Name); No1(b1.TopLevelControl, b1.Location.X, b1.Location.Y); } } The property TopLevelControl gives you the Form and Parent gives you the ControlContainer (can be the Form but also a … Read more

[Solved] How to echo random text in PHP? [closed]

[ad_1] $lines = array(“one”, “two”, “three”,”four”); for($i =0; i < count($lines)-1;i++){ $line = $lines[rand(0, count($lines)-1)]; $lines = array_diff($lines, array($line));//Use this to remove the index of array } i wrote this in the stack overflow chat so there might be a problem or two. though, all looks well to me. Was this what you were looking … Read more

[Solved] Compilation error: expected constructor, destructor, or type conversion before ‘;’ token [closed]

[ad_1] Your issue is that you are confusing the compiler: spi_start(); initialize(); Are function calls and not function declarations. Please include the return types: void spi_start(); void initialise(); 2 [ad_2] solved Compilation error: expected constructor, destructor, or type conversion before ‘;’ token [closed]

[Solved] ArrayList remove methods [closed]

[ad_1] All the 0’s will not be removed (which is your intention). After the first iteration, your list will be [0, 4, 2, 5, 0, 3, 0]. Now, k=1. You will only be looking from the element 4 at index = 1. Instead, try using Iterators: Example: for (Iterator<String> iter = list.iterator(); iter.hasNext();) { String … Read more