setlocal
set hh=%time:~0,2%
if "%time:~0,1%"==" " set hh=0%hh:~1,1%
set yyyymmdd_hhmm=%date:~0,4%%date:~5,2%%date:~8,2%_%hh%%time:~3,2%
7z a zip_file%yyyymmdd_hhmm%.7z *.* -x!*.obj -r -x!obj
move zip_file%yyyymmdd_hhmm%.7z ..\backup\
[DllImport("Kernel.dll")]
static extern uint QueryDosDevice(string lpDeviceName, IntPtr lpTargetPath, uint ucchMax);
public int queryFunc()
{
...
QueryDosDevice(...);
...
}
<StackPanel Button.Click="button_Click" Grid.RowSpan="20">
<Button Grid.Column="0" Grid.Row="0" FontWeight="Bold" BorderBrush="Black" Style="{StaticResource greenButton}">LT 1</Button>
<Button x:Name="btn100" Grid.Column="0" Grid.Row="2" Style="{StaticResource greenButton}">100</Button>
<Button x:Name="btn101" Grid.Column="0" Grid.Row="3" Style="{StaticResource greenButton}">101</Button>
<Button x:Name="btn102" Grid.Column="0" Grid.Row="4" Style="{StaticResource greenButton}">102</Button>
</StackPanel>
但是這樣會有 null exception 跑出來, 當然可以用 (e.OriginalSource as Button) 來避這個問題,
也可以在 Style 裡用 EventSetter :
<Style x:Key="greenButton" TargetType="Button">
...
<EventSetter Event="Click" Handler="button_Click"/>
</Style>
<ListBox x:Name="listBox" HorizontalAlignment="Left" Height="100" Margin="401,312,0,0" VerticalAlignment="Top" Width="100" >
<ListBoxItem>Line 1</ListBoxItem>
<ListBoxItem>Line 2</ListBoxItem>
</ListBox>
<TextBox x:Name="textBox" HorizontalAlignment="Left" Height="23" Margin="207,290,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120">
<TextBox.Text>
<Binding ElementName="listBox" Path="SelectedItem.Content"></Binding>
</TextBox.Text>
</TextBox>
#include <msp430.h>
#define OUTPUT_PIN BIT0
/*
* main.c
*
* Testing timer_0 interrupt to toggle LED (P1.0)
*/
int main(void) {
WDTCTL = WDTPW | WDTHOLD; // Stop watchdog timer
P1DIR |= OUTPUT_PIN; // Set P1.0 and P1.6 to output direction
P1OUT |= OUTPUT_PIN;
P1OUT ^= (OUTPUT_PIN);
BCSCTL1 = CALBC1_8MHZ;
DCOCTL = CALDCO_8MHZ;
CCTL0 = CCIE;
TACTL = TASSEL_2 + ID_3 + MC_1; // Set the timer A to SMCLCK, UP to TACCR0, Input Divider: /8
TACCR0 = 50000-1; // 50ms @(8MHz/8)
__enable_interrupt();
__bis_SR_register(LPM0 + GIE); // LPM0 with interrupts enabled
while(1);
}
// Timer A0 interrupt service routine
#pragma vector=TIMER0_A0_VECTOR
__interrupt void Timer_A (void)
{
static unsigned char ucCount = 0;
if(ucCount++ >= 20){
P1OUT ^= OUTPUT_PIN;
ucCount = 0;
}
}
IF ERRORRLEVEL N to check if the errorlevel is >= N. IF NOT ERRORLEVEL N to check if errorlevel is < N
findstr /C:FFFF info_1.hex
IF ERRORLEVEL 1 goto NOT_MATCH
echo MATCH
goto END
:NOT_MATCH
echo NOT_MATCH
:END
echo off
IF "%1"=="" goto end
echo %1
:end
echo off
IF "%1"=="" ^
goto end
echo %1
:end
bytesToWrite=[125,3,255,0,101]
newfile=open("hello.bin",'wb')
newfile.write(bytes(bytesToWrite))
newfile.close()
| Root Cause |
|
|---|
| Workaround |
|
|---|
import datetime
first_date = datetime.date(2000,1,1)
delta_day = datetime.timedelta(days=100)
cal_date = first_date+delta_day
print(cal_date)
$ uname -a
Linux RPi 3.1.19 #1 PREEMPT Fri Jun 1 14:16:38 CEST 2012 armv6l GNU/Linux
python setup.py install
開始寫程式:
# coding=UTF-8
import time
import serial
ptn = [0xAA,0x50,0x60,0x70]
def main():
ser = serial.Serial('COM3', 2400, timeout=0.5)
ary = bytearray(ptn)
ser.write(ary)
time.sleep(0.1)
ser.close()
if __name__ == "__main__":
main()