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How do I break a string over multiple lines?
...le removes single newlines within the string (but adds one at the end, and converts double newlines to singles):
Key: >
this is my very very very
long string
→ this is my very very very long string\n
| Literal style turns every newline within the string into a literal newline, and adds ...
How to remove part of a string? [closed]
...44 here";
$s = explode(" ",$string);
unset($s[1]);
$s = implode(" ",$s);
print "$s\n";
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What does void mean in C, C++, and C#?
...tals on where the term " void " comes from, and why it is called void. The intention of the question is to assist someone who has no C experience, and is suddenly looking at a C-based codebase.
...
How to get values from IGrouping
...e<TElement>, you can use SelectMany to put all the IEnumerables back into one IEnumerable all together:
List<smth> list = new List<smth>();
IEnumerable<IGrouping<int, smth>> groups = list.GroupBy(x => x.id);
IEnumerable<smth> smths = groups.SelectMany(group =&...
Java, How do I get current index/key in “for each” loop [duplicate]
...
You can't, you either need to keep the index separately:
int index = 0;
for(Element song : question) {
System.out.println("Current index is: " + (index++));
}
or use a normal for loop:
for(int i = 0; i < question.length; i++) {
System.out.println("Current index is: " ...
What is the difference between dynamic and static polymorphism in Java?
...different classes)
overloading example:
class Calculation {
void sum(int a,int b){System.out.println(a+b);}
void sum(int a,int b,int c){System.out.println(a+b+c);}
public static void main(String args[]) {
Calculation obj=new Calculation();
obj.sum(10,10,10); // 30
obj...
Extract only right most n letters from a string
...Any of the answers that use a function wrapper are better suited to code maintanance than a regular expression. An extension method (or standard function if .NET 2.0) is the best solution.
– stevehipwell
Nov 12 '09 at 14:57
...
Concept behind these four lines of tricky C code
... 0x2B '+' 0x43 'C'
This pattern corresponds to the string that you see printed, only backwards. At the same time, the second element of the array becomes zero, providing null terminator, making the string suitable for passing to printf().
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Format numbers to strings in Python
...o both. I shamelessly ripped this stuff straight out of my hardcore Python intro book and the slides for the Intro+Intermediate Python courses I offer from time-to-time. :-)
Aug 2018 UPDATE: Of course, now that we have the f-string feature in 3.6, we need the equivalent examples of that, yes anothe...
What is the difference between a field and a property?
...horthand syntax
// used to generate a private field for you
public int AnotherProperty{get;set;}
}
@Kent points out that Properties are not required to encapsulate fields, they could do a calculation on other fields, or serve other purposes.
@GSS points out that you can also do other log...