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Usage of __slots__?
... import getsizeof
>>> getsizeof(Right()), getsizeof(Wrong())
(56, 72)
This is because the Base's slot descriptor has a slot separate from the Wrong's. This shouldn't usually come up, but it could:
>>> w = Wrong()
>>> w.foo = 'foo'
>>> Base.foo.__get__(w)
Tracebac...
How to remove files from git staging area?
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Now at v2.24.0 suggests
git restore --staged .
to unstage files.
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SHA-1 fingerprint of keystore certificate
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Follow this tutorial for creating SHA1 fingerprint for Google Map v2
For Debug mode:
keytool -list -v -keystore ~/.android/debug.keystore -alias androiddebugkey -storepass android -keypass android
for Release mode:
keytool -list -v -keystore {keystore_name} -alias {alias_name}
exa...
Delete files older than 15 days using PowerShell
...m cmdlet call at the end of both lines.
The code shown here is PowerShell v2.0 compatible, but I also show this code and the faster PowerShell v3.0 code as handy reusable functions on my blog.
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“webxml attribute is required” error in Maven
...ectory>\src\main\webapp</warSourceDirectory> doesn't work! Not in v2.6
– Adam
Feb 25 '16 at 19:38
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Regular expression to match URLs in Java
...No problem. If you're using Eclipse I like using the RegEx Tester plugin available here brosinski.com/regex
– TomC
Oct 2 '08 at 17:21
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Multiple working directories with Git?
...n 92718b7 ("worktree: add details to the worktree struct", 2015-10-08, Git v2.7.0-rc0), following a pre-core.bare heuristic.
This patch does 2 things:
Teach get_main_worktree() to use is_bare_repository() instead, introduced in 7d1864c ("Introduce is_bare_repository() and core.bare configuratio...
How to get item's position in a list?
...ter. Let there is an array of arguments: args = ['x', '-p1', 'v1', '-p2', 'v2']. Then the command args[[i for i, x in enumerate(args) if x == '-p1'][0] + 1] returns 'v1'
– Theodor Keinstein
Aug 15 '14 at 11:20
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Drawing an SVG file on a HTML5 canvas
...KKsQ9sTSpc0JK7NwdcX8s43Ek5cnSOLC/Z2R6Rj0ra0w2W1/t0xyWn51uk2Ri1QtSO6OU5d7OSi72cQeWxKG7p/Dp//JXTy6C1Pcbc6DMpPRtjTxChEznWhwVZUCKrjCrPoPDczHLmnLBdBgZlRRWUEBR3ZKrme5TlrTGlV440Y1IrXM9qQGi6mkG5V6uza7tUIeCDElTZ1L26elX+fcH/ACJBPYTJ4X8tAAAAAElFTkSuQmCC" height="20px" width="20px" x="10" y="10"></image&g...
How to change a django QueryDict to Python Dict?
...s including authomatic. See my question and my own answer here (works with v2 and v3 of python): stackoverflow.com/questions/37026535/…
– Olivier Pons
May 4 '16 at 12:54
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