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How to reverse a singly linked list using only two pointers?
...ks like your code is on the right track, but it's not quite working in the form above. Here's a working version:
#include <stdio.h>
typedef struct Node {
char data;
struct Node* next;
} Node;
void print_list(Node* root) {
while (root) {
printf("%c ", root->data);
root = ro...
What's wrong with Groovy multi-line String?
... Right, I've edited the answer to show how you would need to slightly reformat the code to make stripIndent() work.
– sschuberth
Jul 25 '17 at 11:18
2
...
What is the Java ?: operator called and what does it do?
...
Yes, it is a shorthand form of
int count;
if (isHere)
count = getHereCount(index);
else
count = getAwayCount(index);
It's called the conditional operator. Many people (erroneously) call it the ternary operator, because it's the only ternar...
Help with C# generics error - “The type 'T' must be a non-nullable value type”
...ou aren't constraining the type of T, so it could end up being Nullable<Form>, which is obviously invalid.
You need to change the constraint to where T : struct, IComparable to ensure that T can only be a value type.
...
convert from Color to brush
...
@raiserle: For your information, the question content used to be I want to convert from Brush to Color in c# while the title was the other way around.
– H.B.
Jan 4 '18 at 19:36
...
Load HTML file into WebView
...
You could presumably also load it form a String if you're very adverse to using assets...(see stackoverflow.com/questions/4543349/load-local-html-in-webview)
– Joe
Apr 21 '11 at 21:36
...
Disable messages upon loading a package
...(C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: x86_64-pc-linux-gnu (64-bit)
[...]
R> suppressMessages(library(ROCR))
R> # silently loaded
R> search()
[1] ".GlobalEnv" "package:ROCR" # it's rea...
How do I get java logging output to appear on a single line?
...
As of Java 7, java.util.logging.SimpleFormatter supports getting its format from a system property, so adding something like this to the JVM command line will cause it to print on one line:
-Djava.util.logging.SimpleFormatter.format='%1$tY-%1$tm-%1$td %1$tH:%1$t...
What is the !! (not not) operator in JavaScript?
I saw some code that seems to use an operator I don't recognize, in the form of two exclamation points, like so: !! . Can someone please tell me what this operator does?
...
C#: Looping through lines of multiline string
...l etc :) Having said that, if you do want to do a manual loop, this is the form that I typically prefer over Fredrik's:
using (StringReader reader = new StringReader(input))
{
string line;
while ((line = reader.ReadLine()) != null)
{
// Do something with the line
}
}
This ...