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Bash command to sum a column of numbers [duplicate]
... another FYI for OS X, I had to add a - at the end of the paste command in order for this to work on OS X 10.6.8.
– Clayton Stanley
Nov 9 '12 at 16:48
...
AngularJS - How can I do a redirect with a full page load?
...ld up the new destination URL, using current $location.url() if needed. In order to work, this new one had to include everything after schema, domain and port. So e.g. if you want to move to:
http://yourdomain.com/YourAppFolder/YourAngularApp/#/YourArea/YourAction?culture=en
then you should set U...
rsync error: failed to set times on “/foo/bar”: Operation not permitted
...ying to set an arbitrary modification time (mtime) when copying files.
In order to do this darwin's system utime() function requires that the writing process effective uid is either the same as the file uid or super user's one, see opengroup utime's page.
Check this discussion on rsync mailing list...
What does it mean when an HTTP request returns status code 0?
What does it mean when JavaScript network calls such as fetch or XMLHttpRequest, or any other type of HTTP network request, fail with an HTTP status code of 0?
...
What is opinionated software?
...t Microsoft tends to write "un-opinionated" frameworks. What does this actually mean?
9 Answers
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Resize svg when window is resized in d3.js
... For example, viewBox forces axis fonts and ticks to scale up/down, potentially looking awkward compared to html text. In contrast, a re-render enables the chart to keep it's labeling a consistent size, plus it provides an opportunity to add or remove ticks.
– Karim Hernandez
...
Equivalent of LIMIT and OFFSET for SQL Server?
...ts_CTE AS
(
SELECT
Col1, Col2, ...,
ROW_NUMBER() OVER (ORDER BY SortCol1, SortCol2, ...) AS RowNum
FROM Table
WHERE <whatever>
)
SELECT *
FROM Results_CTE
WHERE RowNum >= @Offset
AND RowNum < @Offset + @Limit
The advantage here is the parameterization of the...
Is short-circuiting logical operators mandated? And evaluation order?
...
Yes, short-circuiting and evaluation order are required for operators || and && in both C and C++ standards.
C++ standard says (there should be an equivalent clause in the C standard):
1.9.18
In the evaluation of the following expressions
a &a...
Difference between one-to-many and many-to-one relationship
... I am afraid that doesn't make scenes! (NOT SURE BUT) i think the order represents dependency! Doesn't it?? E.G, A User to Role may be 1 to many but not many to one because one cannot get references of the user that use the role! Does that make sense?
– Amanuel Nega
...
What is “loose coupling?” Please provide examples
... CartContents class to keep track of the items in the shopping cart and an Order class for processing a purchase. The Order needs to determine the total value of the contents in the cart, it might do that like so:
Tightly Coupled Example:
public class CartEntry
{
public float Price;
public...