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test文件如下
#!/usr/bin/python
from gi.repository import Gtk
class MyWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="Hello World")
self.button = Gtk.Button(label="Click Here")
self.button.connect("clicked", self.on_button_clicked)
self.add(self.button)
def on_button_clicked(self, widget):
print "Hello World"
win = MyWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
sed '/\s/d' test
#!/usr/bin/python
win.show_all()
Gtk.main()
我希望结果是,sed后的空行也没有 ,请问如何做到?我知道可以通过增加 -e '\/s/+\' ,可以做到,有无更简洁的方法?
#!/usr/bin/python
win.show_all()
Gtk.main()
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