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What is array to pointer decay?
...p;a;
Both ptr_to_first_element and ptr_to_array have the same value; the base address of a. However, they are different types and are treated differently, as shown below:
a[i] == ptr_to_first_element[i] == (*ptr_to_array)[i] != *ptr_to_array[i] != ptr_to_array[i]
Remember that the expression a...
How do I increase the RAM and set up host-only networking in Vagrant?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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POSTing a @OneToMany sub-resource association in Spring Data REST
...ent app SHOULD NEVER be responsible maintaining consistency within the database. I cannot rely on client app creating an Address and then definitely assigning to a Venue. Is there a way to POST the sub-resource (in this case the Address entity) with the creation of the actual resource so that I can ...
Django “login() takes exactly 1 argument (2 given)” error
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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SQL how to make null values come last when sorting ascending
...rder by 0 gets interpreted as a column index, and the column indexes are 1-based. To sort a query by the 3rd column you can say order by 3 (which is a terrible idea for production queries), but very handy (as is *) when experimenting.
– RedFilter
Jul 26 '16 at ...
Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a con
...er makes to decide which members should be excluded by being made mutable, based on an understanding of what constitutes the logical observable state of the object.
– Tony Delroy
Jul 29 '11 at 2:11
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Clojure: cons (seq) vs. conj (list)
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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String.Join method that ignores empty strings?
...nter this character by keyboard).
Also, if you get the values from a database, then it's even simpler, since you can do it in SQL directly:
PostgreSQL & MySQL:
SELECT
concat_ws(' / '
, NULLIF(searchTerm1, '')
, NULLIF(searchTerm2, '')
, NULLIF(searchTerm3, '')
...
Generate a heatmap in MatPlotLib using a scatter data set
...rom pip (see webpage documentation). Consider the following code, which is based on the example:
import numpy as np
import numpy.random
import matplotlib.pyplot as plt
import sphviewer as sph
def myplot(x, y, nb=32, xsize=500, ysize=500):
xmin = np.min(x)
xmax = np.max(x)
ymin = np....
Remove large .pack file created by git
...eachable=all --all
git gc --prune=all
Scenario B: However, it looks like based on your bash history, that you did merge the changes into master. If you haven't shared the changes with anyone (no git push yet). The easiest thing would be to reset master back to before the merge with the branch that...