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Android set height and width of Custom view programmatically

...asy way is to set the size programatically like that : graphView.setLayoutParams(new LayoutParams(width, height)); This is fine if you know the exact size of the view. However, if you want a more flexible approach, you can override the onMeasure() method to measure the view more precisely dependi...
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Passing multiple values to a single PowerShell script parameter

... The easiest way is probably to use two parameters: One for hosts (can be an array), and one for vlan. param([String[]] $Hosts, [String] $VLAN) Instead of foreach ($i in $args) you can use foreach ($hostName in $Hosts) If there is only one host, the foreac...
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How do I invoke a Java method when given the method name as a string?

...flect.Method method; try { method = obj.getClass().getMethod(methodName, param1.class, param2.class, ..); } catch (SecurityException e) { ... } catch (NoSuchMethodException e) { ... } The parameters identify the very specific method you need (if there are several overloaded available, if the m...
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How to document Ruby code?

...ows: # Runs a subprocess and applies handlers for stdout and stderr # Params: # +command+:: command line string to be executed by the system # +outhandler+:: +Proc+ object that takes a pipe object as first and only param (may be nil) # +errhandler+:: +Proc+ object that takes a pipe object...
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What's the best practice to round a float to 2 decimals? [duplicate]

...gives you this freedom. /** * Round to certain number of decimals * * @param d * @param decimalPlace * @return */ public static float round(float d, int decimalPlace) { BigDecimal bd = new BigDecimal(Float.toString(d)); bd = bd.setScale(decimalPlace, BigDecimal.ROUND_HALF_UP); return...
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Socket.IO - how do I get a list of connected sockets/clients?

... In Socket.IO 0.7 you have a clients method on the namespaces, this returns a array of all connected sockets. API for no namespace: var clients = io.sockets.clients(); var clients = io.sockets.clients('room'); // all users from room `...
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Boost.Asio的简单使用(Timer,Thread,Io_service类) - C/C++ - 清泛网 - 专注C/C++及内核技术

Boost.Asio的简单使用(Timer,Thread,Io_service类)2. 同步Timer本章介绍asio如何在定时器上进行阻塞等待(blocking wait).实现,我们包含必要的头文件.所有的asio类可以简单的通过include "...目录: 1. 同步Timer 2. 异步Timer 3. 回调函数的参数 4. 成...
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How to detect Windows 64-bit platform with .NET?

...t /// table of a certain module. /// </summary> /// <param name="moduleName">The name of the module</param> /// <param name="methodName">The name of the method</param> /// <returns> /// The function returns true if the method specified by ...
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How to quickly clear a JavaScript Object?

...arObjectValues = (objToClear) => { Object.keys(objToClear).forEach((param) => { if ( (objToClear[param]).toString() === "[object Object]" ) { clearObjectValues(objToClear[param]); } else { objToClear[param] = undefined; } }) return ob...
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Use of class definitions inside a method in Java

... public void run() { classWithMethodToFire.doSomething( parameter ); } }); If you needed to create a bunch of these and do something with them, you might change this to //within some method class myFirstRunnableClass implements Runnable { public void run() ...