Specifying multiple files with LD_PRELOAD
According to the ld.so manpage, it is a space separated list. So: LD_PRELOAD=”path1 path2″ ought to work.
dynamic
XCode 6.3 Warning: synthesize property
If you are overriding the same property from the super class on purpose, then in your *.m or *.mm file, add @dynamic like: @implementation MyClass @dynamic homeInt; // … @end If not, rename the property.
Change UITableView height dynamically
There isn’t a system feature to change the height of the table based upon the contents of the tableview. Having said that, it is possible to programmatically change the height of the tableview based upon the contents, specifically based upon the contentSize of the tableview (which is easier than manually calculating the height yourself). A … Read more
How do I work with dynamic multi-dimensional arrays in C?
Since C99, C has 2D arrays with dynamical bounds. If you want to avoid that such beast are allocated on the stack (which you should), you can allocate them easily in one go as the following double (*A)[n] = malloc(sizeof(double[n][n])); and that’s it. You can then easily use it as you are used for 2D … Read more
Create an instance of a class in ES6 with a dynamic name? [duplicate]
There are a few ways you can accomplish this… 1. Proxy Class Following from @thefourtheye’s example of maintaining a mapping of name to class, you could have a class whose job is to take the name of the desired class and proxy its instantiation: [ See it working ] Define your classes // ClassOne.js export … Read more
How do I size a UITextView to its content on iOS 7?
I favor this minimal code change: Just add these two lines after addSubview and before grabbing the height of the frame … [scrollView1 addSubview: myTextView]; [myTextView sizeToFit]; //added [myTextView layoutIfNeeded]; //added CGRect frame = myTextView.frame; … This is tested backwards compatible with iOS 6. NOTE that it shrink-wraps the width. If you’re just interested in … Read more
How are JavaScript arrays represented in physical memory?
Normally, arrays allocate a contiguous block of memory of fixed length. However, in Javascript, arrays are Object types with special constructors and accessor methods. Which means, a statement like: var arr = new Array(100000); does not allocate any memory! In fact, it simply sets the value of the length property in the array. When you … Read more
Add Bean Programmatically to Spring Web App Context
Here is a simple code: ConfigurableListableBeanFactory beanFactory = ((ConfigurableApplicationContext) applicationContext).getBeanFactory(); beanFactory.registerSingleton(bean.getClass().getCanonicalName(), bean);
Creating an anonymous type dynamically? [duplicate]
Only ExpandoObject can have dynamic properties. Edit: Here is an example of Expand Object usage (from its MSDN description): dynamic sampleObject = new ExpandoObject(); sampleObject.TestProperty = “Dynamic Property”; // Setting dynamic property. Console.WriteLine(sampleObject.TestProperty ); Console.WriteLine(sampleObject.TestProperty .GetType()); // This code example produces the following output: // Dynamic Property // System.String dynamic test = new ExpandoObject(); ((IDictionary<string, … Read more