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PostgreSQL: Drop PostgreSQL database through command line [closed]
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gsamaras
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answered Aug 16 '11 at 5:11
csanocsano
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Python argparse: default value or specified value
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Get ffmpeg information in friendly way
...name": "Windows Media Video 9",
"codec_type": "video",
"codec_time_base": "1/1000",
"codec_tag_string": "WMV3",
"codec_tag": "0x33564d57",
"width": 320,
"height": 240,
"has_b_frames": 0,
"pix_fmt": "yuv420p",
"level": -99,
"r_frame_rate": "30000/1001",
"av...
Why does comparing strings using either '==' or 'is' sometimes produce a different result?
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@naught101: No, the rule is to choose between == and is based on what kind of check you want. If you care about the strings being equal (that is, having the same contents) then you should always use ==. If you care about whether any two Python names refer to the same object instan...
UnicodeDecodeError, invalid continuation byte
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It is invalid UTF-8. That character is the e-acute character in ISO-Latin1, which is why it su...
Explaining difference between automaticallyAdjustsScrollViewInsets, extendedLayoutIncludesOpaqueBars
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How can I make robocopy silent in the command line except for progress?
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I test > log:nul under win8.1 x64, there is a empty log file. > nul works as expected.
– Ivan Yan
Apr 4 '15 at 14:03
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sys.argv[1] meaning in script
... list of strings as input to your program. Since lists are indexed by zero-based integers, you can get the individual items using the list[0] syntax. For example, to get the script name:
script_name = sys.argv[0] # this will always work.
Although interesting, you rarely need to know your script n...
Completion handler for UINavigationController “pushViewController:animated”?
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Based on par's answer (which was the only one that worked with iOS9), but simpler and with a missing else (which could have led to the completion never being called):
extension UINavigationController {
func pushViewContr...
Difference between web server, web container and application server
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What is the difference between application server and web s...