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What does “Could not find or load main class” mean?
... panoetpanoet
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Random hash in Python
...rets
>>> secrets.token_hex(nbytes=16)
'17adbcf543e851aa9216acc9d7206b96'
>>> secrets.token_urlsafe(16)
'X7NYIolv893DXLunTzeTIQ'
>>> secrets.token_bytes(128 // 8)
b'\x0b\xdcA\xc0.\x0e\x87\x9b`\x93\\Ev\x1a|u'
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When to use %r instead of %s in Python? [duplicate]
...mport datetime
>>> d = datetime.date.today()
>>> str(d)
'2011-05-14'
>>> repr(d)
'datetime.date(2011, 5, 14)'
Types for which repr() doesn't produce Python syntax include those that point to external resources such as a file, which you can't guarantee to recreate in a di...
Node.js version on the command line? (not the REPL)
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In the year 2015, this no longer works. Use nodejs -v instead.
– Andrew Thaddeus Martin
Jul 8 '15 at...
shortcut in Android Studio to locate the current editing src file
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Android Studio 3.6.3 (April 2020)
Go to Preferences > Keymap & search for "Select in Project View" and assign your keyboard shortcut.
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Reduce, fold or scan (Left/Right)?
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edited Jul 1 '13 at 20:03
answered Jul 1 '13 at 16:04
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Inconsistent Accessibility: Parameter type is less accessible than method
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– Eric Milliot-Martinez
Apr 5 '16 at 20:11
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How to drop unique in MySQL?
...r_email;
– Brad Parks
Dec 12 '12 at 20:08
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how to check and set max_allowed_packet mysql variable [duplicate]
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lhrec_106
62055 silver badges1515 bronze badges
answered Apr 16 '11 at 18:08
glebtvglebtv
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How to correct TypeError: Unicode-objects must be encoded before hashing?
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edited May 5 '17 at 20:54
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answered Mar 19 '14 at 12:03
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