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How do I get the last four characters from a string in C#?
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423
mystring.Substring(Math.Max(0, mystring.Length - 4)); //how many lines is this?
If you're po...
Cleaner way to update nested structures
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94
Zippers
Huet's Zipper provides convenient traversal and 'mutation' of an immutable data structu...
What does “Memory allocated at compile time” really mean?
...rage things are a bit different. For example:
int array[] = { 1 , 2 , 3 , 4 };
In our first example, the compiler only decided where the array will be allocated, storing that information in the executable.
In the case of value-initialized things, the compiler also injects the initial value of the...
Node.js create folder or use existing
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14 Answers
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Downloading Java JDK on Linux via wget is shown license page instead
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*Works as of 07-11-2020 for JDK 14
wget --no-check-certificate -c --header "Cookie: oraclelicense=accept-securebackup-cookie" https://download.oracle.com/otn-pub/java/jdk/14.0.1+7/664493ef4a6946b186ff29eb326336a2/jdk-14.0.1_linux-x64_bin.rpm -O ~/Downloads/j...
Generate a random alphanumeric string in Cocoa
...tring *letters = @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
-(NSString *) randomStringWithLength: (int) len {
NSMutableString *randomString = [NSMutableString stringWithCapacity: len];
for (int i=0; i<len; i++) {
[randomString appendFormat: @"%C", [lett...
Dependency graph of Visual Studio projects
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How can I get the max (or min) value in a vector?
...(&a)[N]) { return a+N; }
int main()
{
const int cloud[] = { 1,2,3,4,-7,999,5,6 };
std::cout << *std::max_element(mybegin(cloud), myend(cloud)) << '\n';
std::cout << *std::min_element(mybegin(cloud), myend(cloud)) << '\n';
}
Oh, and use std::minmax_element(...
Why use double indirection? or Why use pointers to pointers?
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485
If you want to have a list of characters (a word), you can use char *word
If you want a list ...
What is Objective C++? [closed]
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edited Oct 31 '18 at 4:17
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