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Non-recursive depth first search algorithm
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BTW, the .first() function also removes the element from the list. Like shift() in many languages. pop() also works, and returns the child nodes in right-to-left order instead of left-to-right.
– Ariel
Jun 21 '11 at 3:57
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Storing custom objects in an NSMutableArray in NSUserDefaults
...[[NSMutableArray alloc] init];
}
You should check that the data returned from the user defaults is not nil, because I believe unarchiving from nil causes a crash.
Archiving is simple, using the following code:
[[NSUserDefaults standardUserDefaults] setObject:[NSKeyedArchiver archivedDataWithRoot...
Insert text with single quotes in PostgreSQL
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And if u want to escape s'tring from text column on insertion in case of procedural language etc, then you can use quote_literal(column_name) string function.
– alexglue
Apr 9 '14 at 9:59
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Predicate Delegates in C#
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Leading on from Andrew's answer with regards to c#2 and c#3 ... you can also do them inline for a one off search function (see below).
using System;
using System.Collections.Generic;
class Program
{
static void Main()
{
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String variable interpolation Java [duplicate]
...tring.format. Check performance comparison among Java string interpolation from redfin.
– MiaeKim
Oct 22 '19 at 22:18
21
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What is the difference between setUp() and setUpClass() in Python unittest?
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The output in the answer is correct. I pasted it directly from unittest’s output. setUp and tearDown are each run once for every test method (so twice in total in this example) but setUpClass and tearDownClass are run just once each.
– Benjamin Hodgson♦
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Folder structure for a Node.js project
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+1 Coming from ASP.NET MVC, calling the "routes" folder "controllers" makes much more sense to me.
– adam0101
May 16 '14 at 22:26
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Why do Objective-C files use the .m extension?
...st
introduced, referring to a central
feature of Objective-C [...]"
(from the book "Learn Objective-C on the Mac" by Mark Dalrymple and Scott Knaster, page 9)
EDIT: To satisfy an itch I emailed Brad Cox, the inventor of Objective-C, about the question and he answered with this single line:
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How can I apply a border only inside a table?
...}
view example ...
tested in FF 3.6 and Chromium 5.0, IE lacks support; from W3C:
Borders with the 'border-style' of 'hidden' take precedence over all other conflicting borders. Any border with this value suppresses all borders at this location.
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How do I apply CSS3 transition to all properties except background-position?
I'd like to apply a CSS transition to all properties apart from background-position.
I tried to do it this way:
6 Answers
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