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Reduce, fold or scan (Left/Right)?
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Marc GrueMarc Grue
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What are the differences between git remote prune, git prune, git fetch --prune, etc
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edited Jan 25 '19 at 23:36
answered Nov 20 '13 at 21:14
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What's the algorithm to calculate aspect ratio?
...he GCD for 44 and 99 is 11.
For example, a 1024x768 monitor has a GCD of 256. When you divide both values by that you get 4x3 or 4:3.
A (recursive) GCD algorithm:
function gcd (a,b):
if b == 0:
return a
return gcd (b, a mod b)
In C:
static int gcd (int a, int b) {
return (b...
Combine two data frames by rows (rbind) when they have different sets of columns
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15
rbind.fill and bind_rows() both silently drop rownames.
– MERose
Dec 5 '17 at 16:40
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Difference between git checkout --track origin/branch and git checkout -b branch origin/branch
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VonCVonC
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Python __str__ versus __unicode__
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257
__str__() is the old method -- it returns bytes. __unicode__() is the new, preferred method -- ...
What's the difference between a catalog and a schema in a relational database?
...ormation Schema.
Database Language SQL, (Proposed revised text of DIS 9075), p 45
From the SQL point of view :
A catalog is often synonymous with database. In most SQL dbms, if you query the information_schema views, you'll find that values in the "table_catalog" column map to the name of a d...
Should I pass an std::function by const-reference?
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edited Sep 26 '14 at 12:52
answered Aug 21 '13 at 19:42
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Is it possible to rename a maven jar-with-dependencies?
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edited May 31 '17 at 6:45
answered Jan 19 '13 at 18:19
vi...
What is the difference between trie and radix trie data structures?
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edited Nov 15 '15 at 10:29
Peter Mortensen
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