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How can I randomize the lines in a file using standard tools on Red Hat Linux?
...
And a Perl one-liner you get!
perl -MList::Util -e 'print List::Util::shuffle <>'
It uses a module, but the module is part of the Perl code distribution. If that's not good enough, you may consider rolling your own.
I tried us...
When should I use the new keyword in C++?
...ou shouldn't return a pointer to an object on the stack)
As far as which one to use; you choose the method that works best for you, given the above constraints.
Some easy cases:
If you don't want to worry about calling delete, (and the potential to cause memory leaks) you shouldn't use new.
I...
Heap vs Binary Search Tree (BST)
...update it whenever that element could be changed: on insertion of a larger one swap, on removal find the second largest. Can we use binary search tree to simulate heap operation? (mentioned by Yeo).
Actually, this is a limitation of heaps compared to BSTs: the only efficient search is that for the ...
Does JavaScript have a method like “range()” to generate a range within the supplied bounds?
...efined with that has empty slots that won't be iterated over with map() or one of its friends.
– alex
Dec 15 '15 at 23:09
70
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High Quality Image Scaling Library [closed]
...eric;
using System.Drawing;
using System.Drawing.Imaging;
namespace DoctaJonez.Drawing.Imaging
{
/// <summary>
/// Provides various image untilities, such as high quality resizing and the ability to save a JPEG.
/// </summary>
public static class ImageUtilities
{ ...
Any good ORM tools for Android development? [closed]
Anyone working on the Android ('gPhone') have or know of a place where I can find a good ORM tool for it? The code is written in Java, and the database is SQLite. What I would like to find is a tool that given the object definition, can auto-generate the tables and the CRUD functions (that would be ...
How do I use IValidatableObject?
...that IValidatableObject is used to validate an object in a way that lets one compare properties against each other.
7 Ans...
Is Javascript a Functional Programming Language?
...functional. Being multi-paradigm implies supporting multiple paradigms. Is one of these paradigms functional programming?
– jalf
Oct 18 '10 at 20:01
add a comment
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SQLAlchemy: Creating vs. Reusing a Session
...age placing configuration options for creating new Session objects in just one place. It is optional, in that you could just as easily call Session(bind=engine, expire_on_commit=False) anytime you needed a new Session, except that its verbose and redundant, and I wanted to stop the proliferation o...
Keyboard shortcut to paste clipboard content into command prompt window (Win XP) [closed]
...nswered Sep 25 '08 at 7:36
NescioNescio
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