cxa

let regex;

/* 匹配特定的字符串 */
regex = /hello/; // 查找斜杠中的字符串（大小写敏感）……匹配 "hello", "hello123", "123hello123", "123hello"，但不匹配 "hell0", "Hello"
regex = /hello/i; // 查找斜杠中的字符串（大小写不敏感）……匹配 "hello", "HelLo", "123HelLO"
regex = /hello/g; // 全局查找斜杠中的字符串……

/* 通配符 */
regex = /h.llo/; // "." 匹配除了换行外的任何一个字符……匹配 "hello", "hallo"，但不匹配 "h\nllo"
regex = /h.*llo/; // "*" 匹配任何字符零次或多次，如 "hello", "heeeeeello", "hllo", "hwarwareallo"

cxa

/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user

cxa

#import <ApplicationServices/ApplicationServices.h>
#import <Foundation/Foundation.h>

int main(int argc, char *argv[])
{
    if (argc != 2)
        return 0;

    NSAutoreleasePool *pool = [NSAutoreleasePool new];
    CFStringRef name = (CFStringRef) [NSString stringWithUTF8String: argv[1]];

cxa

typedef struct FontHeader {
    int32_t fVersion;
    uint16_t fNumTables;
    uint16_t fSearchRange;
    uint16_t fEntrySelector;
    uint16_t fRangeShift;
}FontHeader;

typedef struct TableEntry {
    uint32_t fTag;