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互联网金融创业大赛收官 揭示创业三大风向标 - 资讯 - 清泛网 - 专注C/C++...
...出当下互联网金融创业的新趋势。
房司令：关注热点，破解青年租房窘境
随着漂在北上广等一线城市的年轻人逐年递增，租房成了大学生以及刚工作的小白领们最头疼的问题。对于他们来说，工资相对较低，房租成为每月的...
Timer function to provide time in nano seconds using C++
...ec ts;
clock_gettime(CLOCK_REALTIME, &ts);
return (uint64_t)ts.tv_sec * 1000000LL + (uint64_t)ts.tv_nsec / 1000LL;
}
the timing and values produced:
Absolute values:
rdtsc = 4571567254267600
clock_gettime = 1278605535506855
Processing time: (10000000 runs)
rdtsc ...
Android Left to Right slide animation
...ew.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
public class FirstActivity extends RootActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
s...
初窥InnoDB的Memcached插件 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...SQL，需要注意的是早期的版本有内存泄漏，所以推荐安装最新的稳定版，激活WITH_INNODB_MEMCACHED即可：
shell> groupadd mysql
shell> useradd -r -g mysql mysql
shell> tar zxvf mysql-<VERSION>.tar.gz
shell> cd mysql-5.6.13
shell> cmake . -DWITH_INNODB_MEMCACHED=ON
...
世界首富换人！身价5300亿 却只开一辆破车！ - 资讯 - 清泛网 - 专注C/C++及内核技术
...工业区，阿曼西奥·奥特加走出他的办公室，进了一间有电视机的屋子。
15分钟后，他的公司第一次开始向公众发行股票。当他在11点45分走出屋子时，他所掌握的60%的股份已经价值60亿美元了，他刚刚成为西班牙最富有的人。随...
How to Create a circular progressbar in Android which rotates on it?
...lass CustomProgressBarActivity extends AppCompatActivity {
private TextView txtProgress;
private ProgressBar progressBar;
private int pStatus = 0;
private Handler handler = new Handler();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(...
How to programmatically set maxLength in Android TextView?
I would like to programmatically set maxLength property of TextView as I don't want to hard code it in the layout. I can't see any set method related to maxLength .
...
Implement touch using Python?
...port *
libc = CDLL("libc.so.6")
# struct timespec {
# time_t tv_sec; /* seconds */
# long tv_nsec; /* nanoseconds */
# };
# int futimens(int fd, const struct timespec times[2]);
class c_timespec(Structure):
_fields_ = [('tv_sec', c_long), ('tv_ns...
Floating point vs integer calculations on modern hardware
...rn (double)tb.time + (0.001 * (double)tb.millitm);
# else
struct timeval tv;
if(gettimeofday(&tv, 0) < 0) {
perror("oops");
}
return (double)tv.tv_sec + (0.000001 * (double)tv.tv_usec);
# endif
}
template< typename Type >
void my_test(const char* name) {
Type v = 0;
//...