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What do the python file extensions, .pyc .pyd .pyo stand for?
...Currently only __doc__ strings are removed from the bytecode, resulting in more compact ‘.pyo’ files. Since some programs may rely on having these available, you should only use this option if you know what you're doing.
A program doesn't run any faster when it is read from a ‘.pyc’ or ‘...
How do I skip a match when using Ctrl+D for multiple selections in Sublime Text 2?
...ote "Needs a bit of practice". I think what that means is that it could be more intuitive. Don't press the key combo until what you want to skip is highlighted. E.g. if you have 3 matches, and you want to skip the 2nd, first highlight the 1st, press CTRL+D to highlight the 2nd, THEN press the key co...
Is there a date format to display the day of the week in java?
...in maintenance mode, advises migration to the java.time classes.
To learn more, see the Oracle Tutorial. And search Stack Overflow for many examples and explanations. Specification is JSR 310.
Where to obtain the java.time classes?
Java SE 8, Java SE 9, and later
Built-in.
Part of the standa...
MySQL Orderby a number, Nulls last
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Center a button in a Linear layout
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Not to mention the fact that a RelativeLayout is much more runtime intensive due to the way they have to have their dimensions measured, whereas a LinearLayout is super straightforward and much more efficient.
– Trevor Hart
Jul 14 '17 at 19...
grep using a character vector with multiple patterns
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Hi, using )|( to separate patterns might make this more robust: paste0("(", paste(patterns, collapse=")|("),")"). Unfortunately it becomes also slightly less elegent. This results in pattern (A1)|(A9)|(A6).
– fabern
Jul 9 '19 at 16:09
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How do you force a CIFS connection to unmount
... cleanup all references to the
filesystem as soon as it is not busy
anymore. (Requires kernel 2.4.11 or
later.)
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How does the MapReduce sort algorithm work?
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There is no hard limitation on the sampled keys, like min or max. Just, more evenly these R keys distributed among all the keys, more "parallel" this distributed system is and less likely a reduce operator has memory overflow issue.
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Java: convert List to a String
... equivalent has been so much better (read: cleaner, faster, safer and just more robust in general) in Guava with fewer edge case failures and thread safety issues and smaller memory footprint. Their "best way possible" guiding principal seems to hold true so far.
– Shadow Man
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JSF vs Facelets vs JSP [duplicate]
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