/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

11 votes305 views3 answers
Elmo
Python
1 vote288 views1 answer
For some valid urls also i'm getting 403 in requests.get() python
Python
0 vote263 views1 answer
Change to first letter capital list python
Python
-1 vote281 views2 answers
Django view
Python Django
0 vote277 views2 answers
Pytest parametrize
Python
0 vote291 views1 answer
Fix the debug_mode = false django
Python
2 votes311 views3 answers
Python pywin32 get current cursor row
Python
0 vote278 views1 answer
Print nested dictionary values in python
Python
1 vote294 views1 answer
How to add a cooment in python
Python
0 vote289 views2 answers
How can i aggregate without group by in pandas
Python