options

Unix ls command option to print file author

寵の児 提交于 2020-08-12 03:59:06
问题 Can anyone tell me which ls option to use to print the author or owner of a file? I have searched for over 2 hours and the only thing I have found is hyphen hyphen author which doesn’t work. I tried Unix.com, unixtutorial.com, Ubuntu.com and about a dozen other sites. I used Google, Yahoo, Bing, DuckDuckGo. I’m about ready to chuck it all and give up. 回答1: To get the author, you combine --author with -l (it doesn't work without it). Keep in mind that, in most UNIXes that support ls --author ,

How to put an outline on a canvas text on python — tkinter?

半城伤御伤魂 提交于 2020-05-29 11:40:42
问题 I've created a white text in the center of my canvas, but my background is very colorful and one part of it is a very light color, so some corners of my sentence doesn't appear. I can't find any options to set borders or an outline. what could I do? 回答1: Create a text item, get the bounding box of that item, use that data to create a rectangle, and raise the text above the rectangle. import Tkinter as tk root = tk.Tk() canvas = tk.Canvas(root, background="white") canvas.pack(fill="both",

My Google chrome doesn't show OPTIONS requests [duplicate]

蹲街弑〆低调 提交于 2020-05-28 04:45:21
问题 This question already has answers here : Chrome not showing OPTIONS requests in Network tab (2 answers) Closed 9 months ago . Many days ago I change Google Chrome Network tab configuration to show Methods. Everythings were okay if my origin ajax request URL was not exactly like destination ajax request URL the browser (Google Chrome) send an OPTIONS request to be sure it is secure to send the main request. So in the Network tab, we can see OPTIONS call and if its response became 200 the