/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

0 vote91 views1 answer
Vigenere cipher with all printable characters python
Python
10 votes113 views2 answers
Max columns in python
Python
0 vote105 views1 answer
Pybind11 python37_d.dll access violation
Python
0 vote106 views1 answer
Python control windows gui
Python
2 votes98 views2 answers
Google colab python version
Python
0 vote101 views1 answer
Python not readable file
Python
0 vote117 views1 answer
Max length of characters in dataframe's columns
Python
0 vote104 views1 answer
Viola conda
Python
1 vote101 views1 answer
Use incognito mode in selenium
Python
1 vote107 views1 answer
Creating dictionary using the keys
Python