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How to solve “Fatal error: Class 'MySQLi' not found”?

...amazon linux, it would be something like sudo yum install php56-mysqlnd.x86_64 (pick the one matching to which version of php you have installed) – auspicious99 Dec 3 '18 at 10:46 ...
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What does Java option -Xmx stand for? [duplicate]

...it says, -Xmxn Specify the maximum size, in bytes, of the memory allocation pool. This value must a multiple of 1024 greater than 2MB. Append the letter k or K to indicate kilobytes, or m or M to indicate megabytes. The default value is 64MB. The upper limit for this value will be approxim...
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Making a Simple Ajax call to controller in asp.net mvc

...er, it's Url.Action(actionName, controllerName) – xd6_ Apr 27 '17 at 22:20 1 Not a fan of this, i...
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When should null values of Boolean be used?

Java boolean allows values of true and false while Boolean allows true , false , and null . I have started to convert my boolean s to Boolean s. This can cause crashes in tests such as ...
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Adding an onclick function to go to url in JavaScript?

... @FayazMd not sure what you're trying to do? Usually if it's JavaScript inside the DOM (currenty inside DOM's element a) as a web page you can not control JS behaviour on the next page (where you're redirecting the browser page). When user leaves the page it's done. Unle...
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Switching to a TabBar tab view programmatically?

... Like Stuart Clark's solution but for Swift 3: func setTab<T>(_ myClass: T.Type) { var i: Int = 0 if let controllers = self.tabBarController?.viewControllers { for controller in controllers { if let nav = controller as? UINavigationController, nav.topViewCont...
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What does the `forall` keyword in Haskell/GHC do?

I'm beginning to understand how the forall keyword is used in so-called "existential types" like this: 8 Answers ...
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Set Additional Data to highcharts series

... Additionally, with this solution, you can even put multiple data as much as you want : tooltip: { formatter: function () { return 'Extra data: <b>' + this.point.myData + '</b><br> Another Data: <b&gt...
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Clear variable in python

...ou were to overwrite keywords - then you would still get errors trying to call a none type. Use del variable – Dustin K Aug 21 '19 at 20:53  |  ...
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How do you comment out code in PowerShell?

... PowerShell V2 <# #> can be used for block comments and more specifically for help comments. #REQUIRES -Version 2.0 <# .SYNOPSIS A brief description of the function or script. This keyword can be used only once in each topic. .DESCRIPTION A detailed description of the function...