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Check if all elements in a list are identical
...be infinite or just dynamically generated. You can only find its length by converting it to a list which takes away most of the iterators advantages
– Ivo van der Wijk
Oct 5 '10 at 5:51
...
How does a Java HashMap handle different objects with the same hash code?
... number - that's what identifies the bucket. When you put a key-value pair into the map, the hashmap will look at the hash code of the key, and store the pair in the bucket of which the identifier is the hash code of the key. For example: The hash code of the key is 235 -> the pair is stored in b...
What happened to console.log in IE8?
...ice.call(arguments);
// console.raw captures the raw args, without converting toString
console.raw.push(args);
var message = args.join(' ');
console.messages.push(message);
fallback(message);
};
// redefine console
if (typeof console === 'undefine...
Random number generator only generating one random number
...);
private static readonly object syncLock = new object();
public static int RandomNumber(int min, int max)
{
lock(syncLock) { // synchronize
return random.Next(min, max);
}
}
Edit (see comments): why do we need a lock here?
Basically, Next is going to change the internal stat...
fatal error LNK1112: module machine type 'x64' conflicts with target machine type 'X86'
...ed the same problem in VS2008 when I tried to add a X64 build to a project converted from VS2003.
I looked at everything found when searching for this error on Google (Target machine, VC++Directories, DUMPBIN....) and everything looked OK.
Finally I created a new test project and did the same chan...
n-grams in python, four, five, six grams?
...o use the nltk.word_tokenize() function. Also to print the results had to convert the generator object like bigrams, trigrams and fourgrams to list using list(<genrator_object>).
– bhatman
Dec 18 '18 at 5:00
...
Using git repository as a database backend
...he first main point my question misses is that I'm dealing with multi-user system that work in parallel, concurrently, using my server with a thin client (i.e. just a web browser). This way, I have to maintain state for all of them. There are several approaches to this one, but all of them are eithe...
Infinite Recursion with Jackson JSON and Hibernate JPA issue
When trying to convert a JPA object that has a bi-directional association into JSON, I keep getting
25 Answers
...
std::auto_ptr to std::unique_ptr
...a unique_ptr can only be moved. Anything that looks like
std::auto_ptr<int> p(new int);
std::auto_ptr<int> p2 = p;
will have to become at least like this
std::unique_ptr<int> p(new int);
std::unique_ptr<int> p2 = std::move(p);
As for other differences, unique_ptr can h...
How to use the toString method in Java?
... returns a string equal to the value
of:
getClass().getName() + '@' + Integer.toHexString(hashCode())
Example:
String[] mystr ={"a","b","c"};
System.out.println("mystr.toString: " + mystr.toString());
output:- mystr.toString: [Ljava.lang.String;@13aaa14a
...