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How to remove an item for a OR'd enum?
...lue 'X') and the complement of one or more set bits (let's call those bits Q and their complement ~Q), the statement X & ~Q clears any bits that were set in Q from X and returns the result.
So to remove or clear the BLUE bits, you use the following statement:
colorsWithoutBlue = colors & ~...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ntf("Clients destroyed./n");
}
int Clients::Search(int sock){
int index = -1;
for(int i=0; i<clientCount; i++) {
if(client[i].sock==sock){
index = i;
break;
}
}
return index;
}
int Clients::IPtoString(unsigned long ip,char *buf,int buflen){
unsi...
How to parse the AndroidManifest.xml file inside an .apk package
... integer format (ie MSB first).
int numbStrings = LEW(xml, 4*4);
// StringIndexTable starts at offset 24x, an array of 32 bit LE offsets
// of the length/string data in the StringTable.
int sitOff = 0x24; // Offset of start of StringIndexTable
// StringTable, each string is represented with a 16 ...
regex.test V.S. string.match to know if a string matches a regular expression
...
@AlexShilman indexOf is faster (but not much) than test according to this stackoverflow.com/questions/183496/… (you'd expect it to be faster).
– podperson
Jul 21 '16 at 20:51
...
How to find all combinations of coins when given some dollar value
...
Good answer, but minor quibbles: note that (1) This gives the number of ways, while for some reason the question asks for the actual set of all ways. Of course, there can be no way of finding the set in polynomial time, since the output itself has ...
read subprocess stdout line by line
...e: according to the documentation the solution with an iterator should be equivalent to using readline(), except for the read-ahead buffer, but (or exactly because of this) the proposed change did produce different results for me (Python 2.5 on Windows XP).
...
How to return multiple objects from a Java method?
...
package util;
public class Pair<A,B> {
public static <P, Q> Pair<P, Q> makePair(P p, Q q) {
return new Pair<P, Q>(p, q);
}
public final A a;
public final B b;
public Pair(A a, B b) {
this.a = a;
this.b = b;
}
@Overri...
How to find out element position in slice?
... wrote it using range.
If you happen to have a byte slice, there is bytes.IndexByte.
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Removing duplicates from a list of lists
... as the key, and print the keys.
create dictionary with tuple as key and index as value
print list of keys of dictionary
k = [[1, 2], [4], [5, 6, 2], [1, 2], [3], [4]]
dict_tuple = {tuple(item): index for index, item in enumerate(k)}
print [list(itm) for itm in dict_tuple.keys()]
# prints [...
Detecting programming language from a snippet
...esslang is a possible solution:
http://guesslang.readthedocs.io/en/latest/index.html
There's also SourceClassifier:
https://github.com/chrislo/sourceclassifier/tree/master
I became interested in this problem after finding some code in a blog article which I couldn't identify. Adding this answer ...