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Are there any smart cases of runtime code modification?

...at run time can be useful for: Some virtual machines use JIT compilation to improve performance. Generating specialized functions on the fly has long been common in computer graphics. See e.g. Rob Pike and Bart Locanthi and John Reiser Hardware Software Tradeoffs for Bitmap Graphics on the Blit (1...
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Why does my application spend 24% of its life doing a null check?

I've got a performance critical binary decision tree, and I'd like to focus this question on a single line of code. The code for the binary tree iterator is below with the results from running performance analysis against it. ...
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Android search with Fragments

Does somebody know of a tutorial or an example of how to implement the standard Android search interface with Fragment s? In other words, is it possible to put a standard search with a SearchManager in a Fragment? ...
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how to edit .csproj file

... The CSPROJ file, saved in XML format, stores all the references for your project including your compilation options. There is also a SLN file which stores information about projects that make up your solution. If you are using Visual Studio and have the need to v...
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Is there a way to do method overloading in TypeScript?

Is there a way to do method overloading in TypeScript language? 6 Answers 6 ...
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How can I make the cursor turn to the wait cursor?

I have a C# application that has users login to it, and because the hashing algorithm is expensive, it takes a little while to do. How can I display the Wait/Busy Cursor (usually the hourglass) to the user to let them know the program is doing something? ...
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How do I change permissions for a folder and all of its subfolders and files in one step in Linux?

I would like to change permissions of a folder and all its sub folders and files in one step (command) in Linux. 16 Answers...
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How to copy a java.util.List into another java.util.List

...have a List<SomeBean> that is populated from a Web Service. I want to copy/clone the contents of that list into an empty list of the same type. A Google search for copying a list suggested me to use Collections.copy() method. In all the examples I saw, the destination list was supposed to ...
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SQL Server 2008 can't login with newly created user

... SQL Server was not configured to allow mixed authentication. Here are steps to fix: Right-click on SQL Server instance at root of Object Explorer, click on Properties Select Security from the left pane. Select the SQL Server and Windows Authenticatio...
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g++ undefined reference to typeinfo

...ng that it's defined somewhere else - this means the linker phase will try to find it in one of the other compilation units (or libraries). An example of defining the virtual function is: virtual void fn() { /* insert code here */ } In this case, you are attaching a definition to the declaration...