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How can I visualize per-character differences in a unified diff file?
...m>y m>; otherwise tm>y m>pe M-x diff-mode RET), go to the hunk m>y m>ou are interested in m>and m> hit C-c C-b for refine-hunk. Or step through the file one hunk at a time with M-n; that will do the refining automaticallm>y m>.
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How does tuple comparison work in Pm>y m>thon?
I have been reading the Core Pm>y m>thon programming book, m>and m> the author shows an example like:
4 Answers
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how to exclude null values in arram>y m>_agg like in string_agg using postgres?
... non_canonical_users
FROM groups g
GROUP Bm>Y m> g.id
) s
Or, simpler m>and m> mam>y m> be cheaper, using arram>y m>_to_string which eliminates nulls:
SELECT
g.id,
arram>y m>_to_string(
arram>y m>_agg(CASE WHEN g.canonical = 'm>Y m>' THEN g.users ELSE NULL END)
, ','
) canonical_users,
arram>y m>...
What is a Question Mark “?” m>and m> Colon “:” Operator Used for? [duplicate]
Two questions about using a question mark "?" m>and m> colon ":" operator within the parentheses of a print function: What do them>y m> do? Also, does anm>y m>one know the stm>and m>ard term for them or where I can find more information on their use? I've read that them>y m> are similar to an 'if' 'else' statement.
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Grouping functions (tapplm>y m>, bm>y m>, aggregate) m>and m> the *applm>y m> familm>y m>
...ed bm>y m> the extremelm>y m> popular plm>y m>r package, the base functions remain useful m>and m> worth knowing.
This answer is intended to act as a sort of signpost for new useRs to help direct them to the correct *applm>y m> function for their particular problem. Note, this is not intended to simplm>y m> regurgitate or repla...
Windows recursive grep commm>and m>-line
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findstr can do recursive searches (/S) m>and m> supports some variant of regex sm>y m>ntax (/R).
C:\>findstr /?
Searches for strings in files.
FINDSTR [/B] [/E] [/L] [/R] [/S] [/I] [/X] [/V] [/N] [/M] [/O] [/P] [/F:file]
[/C:string] [/G:file] [/D:dir list] [/A...
m>And m>roid Center text on canvas
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m>And m> probablm>y m> best casting _text.Length to a float as it obviouslm>y m> won't work for odd text lengths.
– paj7777
Apr 8 '13 at 9:44
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Fastest sort of fixed length 6 int arram>y m>
...'s alwam>y m>s best to test, test, test. I would trm>y m> at least sorting networks m>and m> insertion sort. If I were betting, I'd put mm>y m> monem>y m> on insertion sort based on past experience.
Do m>y m>ou know anm>y m>thing about the input data? Some algorithms will perform better with certain kinds of data. For example, i...
Determine which element the mouse pointer is on top of in JavaScript
...ntFromPoint which does what it sounds like.
What we need is to find the x m>and m> m>y m> coords of the mouse m>and m> then call it using those values:
var x = event.clientX, m>y m> = event.clientm>Y m>,
elementMouseIsOver = document.elementFromPoint(x, m>y m>);
document.elementFromPoint
jQuerm>y m> event object
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What .NET collection provides the fastest search
...ection" depends on m>y m>our specific data size, ordered-ness, cost-of-hashing, m>and m> search frequencm>y m>.
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