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What is the “Execute Around” idiom?
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Basically it's the pattern where you write a method to do things which are always required, e.g. resource allocation and clean-up, and make the caller pass in "what we want to do with the resource". For example:
public interface InputStreamAction
{
void useStream(InputStream...
The Use of Multiple JFrames: Good or Bad Practice? [closed]
...nt of that dialog - choose/fix/cancel this, then proceed. Multiple frames do not.
A dialog (or floating tool-bar) with a parent will come to front when the parent is clicked on - you'd have to implement that in frames if that was the desired behavior.
There are any number of ways of displaying...
JavaScript for…in vs for
Do you think there is a big difference in for...in and for loops? What kind of "for" do you prefer to use and why?
23 Answe...
Difference between Build Solution, Rebuild Solution, and Clean Solution in Visual Studio?
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Build solution will perform an incremental build: if it doesn't think it needs to rebuild a project, it won't. It may also use partially-built bits of the project if they haven't changed (I don't know how far it takes this)
Rebuild solution will clean and then build the solution f...
List comprehension in Ruby
To do the equivalent of Python list comprehensions, I'm doing the following:
17 Answers
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Why would you use Expression rather than Func?
... lambda expression. This tree structure describes what a lambda expression does rather than doing the actual thing. It basically holds data about the composition of expressions, variables, method calls, ... (for example it holds information such as this lambda is some constant + some parameter). You...
How do you do a ‘Pause’ with PowerShell 2.0?
...e the "Press any key to continue..." message, remove the pipe. Also, this doesn't seem to work in PowerShell ISE. The process simply gets stuck, and you can't press any key. Any way around that?
– Wouter
Oct 19 '12 at 9:41
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How do I format a number with commas in T-SQL?
...SQL Server, this issue has never come up since most of the time I would be doing formatting at the presentation layer, but in this case the T-SQL result in SSMS is the presentation.
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How to rename with prefix/suffix?
How do I do mv original.filename new.original.filename without retyping the original filename?
9 Answers
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How do I force my .NET application to run as administrator?
Once my program is installed on a client machine, how do I force my program to run as an administrator on Windows 7?
12 An...