使用INVISIBLE选项隐藏小时为18,19,20,21的行.但它仍然留下了空洞的空白.有没有办法消除这个差距?
private void hideEveningHours() { // hiding evening rows
TableRow tr = (TableRow)findViewById(R.id.row18);
tr.setVisibility(View.INVISIBLE);
tr = (TableRow)findViewById(R.id.row19);
tr.setVisibility(View.INVISIBLE);
tr = (TableRow)findViewById(R.id.row20);
tr.setVisibility(View.INVISIBLE);
tr = (TableRow)findViewById(R.id.row21);
tr.setVisibility(View.INVISIBLE);
}
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java android android-layout android-view android-tablelayout
无法获得一周中的某一天.今天是星期一,它应该返回2,因为星期一是Calendar课程周的第二天.但对我来说它返回7 !!! 为什么???c.getFirstDayOfWeek()正常返回1 ...
Calendar c = Calendar.getInstance();
System.out.println("inside the loop +"+ c.getFirstDayOfWeek() + " " + c.DAY_OF_WEEK);
Run Code Online (Sandbox Code Playgroud) struct MemPidsData
{
int PID[7];
}
struct MemInfoData
{
int heater;
int pump;
int fan;
int temperature;
int valve;
}
#define MEMORY_NAME_INFO "InfoMem" /* Common Memmory */
#define MEMORY_SIZE_INFO sizeof(struct MemData)
#define MEMORY_SIZE_PIDS sizeof(struct MemData)
#define MEMORY_NAME_PIDS "CommonMem" /* Common Memmory */
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我收到错误,在定义struct MemInfoData的行上缺少分号...请帮助..