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Printing 1 to 1000 without loop or conditionals
Task : Print numbers from 1 to 1000 without using any loop or conditional statements. Don't just write the printf() or cout statement 1000 times.
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Append values to a set in Python
...orevalue = ...whatever...
keep.add(onemorevalue)
But, of course, doing it in bulk with a single .update call is faster and handier, when otherwise feasible.
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Running Command Line in Java [duplicate]
Is there a way to run this command line within a Java application?
8 Answers
8
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Razor HtmlHelper Extensions (or other namespaces for views) Not Found
...ng in the PR or Beta, but if I create an extension method on HtmlHelper , it is not recognized in a Razor powered page:
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Can I change the root EBS device of my amazon EC2 instance?
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Yep, it's dead easy:
Stop the instance.
Detach the root EBS volume.
Attach the alternate EBS volume as the root: /dev/sda1
Start the instance.
This presupposes that your alternate EBS volume is bootable, of course - it has to ...
Using a custom image for a UITableViewCell's accessoryView and having it respond to UITableViewDeleg
I'm using a custom drawn UITableViewCell, including the same for the cell's accessoryView . My setup for the accessoryView happens by the way of something like this:
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F# development and unit testing?
I just got started with F#, which is my first functional language. I have been working quasi-exclusively with C#, and enjoy a lot how F# leads me to re-think how I write code. One aspect I find a bit disorienting is the change in the process of writing code. I have been using TDD for years in C# now...
throw new std::exception vs throw std::exception
...to throw and catch exceptions is to throw an exception object and to catch it by reference (usually const reference). The C++ language requires the compiler to generate the appropriate code to construct the exception object and to properly clean it up at the appropriate time.
Throwing a pointer to ...
Array.size() vs Array.length
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edited Jan 14 '14 at 0:28
answered Jan 7 '13 at 19:32
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Tools for analyzing performance of a Haskell program
...t of Real World Haskell.
GC Statistics
Firstly, ensure you're compiling with ghc -O2. And you might make sure it is a modern GHC (e.g. GHC 6.12.x)
The first thing we can do is check that garbage collection isn't the problem.
Run your program with +RTS -s
$ time ./A +RTS -s
./A +RTS -s
749700
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