/Python/Wx.SingleInstanceCheckerindexmodules

Wx.SingleInstanceCheckerindexmodules

def OnInit(self):

    self.name = "SingleApp-%s" % wx.GetUserId()
    self.instance = wx.SingleInstanceChecker(self.name)

    if self.instance.IsAnotherRunning():
        wx.MessageBox("Another instance is running", "ERROR")
        return False

    frame = SingleAppFrame(None, "SingleApp")
    frame.Show()
    return True

Source: wxpython.org

Similar codes

2 votes121 views1 answer
Python cv2 get image shape
Python
0 vote130 views1 answer
How to not create a new line in python
Python
3 votes126 views2 answers
Python find largest variable
Python
5 votes118 views2 answers
Matplotlib axes labels
Python
0 vote101 views1 answer
How to use spacy
Python
0 vote201 views1 answer
Python bin function without 0b
Python
8 votes155 views4 answers
Print pandas version
Python
0 vote139 views2 answers
Return a list python
Python
0 vote156 views1 answer
User passes test django
Python Django
2 votes134 views1 answer
Tensorflow reduce_sum
Python