在DOS批處理文件子程序中,如何關閉子程序中的回聲,但在返回之前,將其恢復到以前的狀態(打開或關閉)? 例如,如果有一個叫做echo restore命令,我會用這樣的: echo on
... do stuff with echoing ...
call :mySub
... continue to do stuff with echoing ...
exit /b
:mySub
@
我將在保存工作簿之前顯示MessageBox。我曾嘗試過事件處理程序Sub App_WorkbookBeforeSave()和Sub Workbook_BeforeSave,但兩者都不起作用!爲什麼? 有我的插件子: Private Sub App_WorkbookBeforeSave(ByVal Wb As Workbook, _
ByVal SaveAsUI As B
是最好還是最差的方法之一? 利用範圍: my $cache = CHI->new(driver => 'File', expires_in => 3600);
sub one {
if (my $data = $cache->get('key_one')) {
# ...
}
sub two {
if (my $data = $cache->get('key
我有一個複選框,應該觸發一個按鈕是否可見。以下是代碼: PUBLIC SUB chkGiveUp_Click()
' Check to see if the Give Up button's visible property is set to true, and if it is, hide the button. If it is hidden, show it again.
I