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How to define an alias in fish shell?
..., fish is smarter than bash like that. Actually, ALL variables in fish are arrays. Go to Shell variables and scroll down to the Arrays subsection
– glenn jackman
Feb 28 '19 at 21:08
...
Python: Tuples/dictionaries as keys, select, sort
...thon is the tuple-dict combination. What you have here is effectively a 2d array (where x = fruit name and y = color), and I am generally a supporter of the dict of tuples for implementing 2d arrays, at least when something like numpy or a database isn't more appropriate. So in short, I think you've...
Rails 3 execute custom sql query without a model
..._1", "body_1"],
[2, "title_2", "body_2"],
...
]
# Get an array of hashes representing the result (column => value):
result.to_hash
# => [{"id" => 1, "title" => "title_1", "body" => "body_1"},
{"id" => 2, "title" => "title_2", "body" => "body_2"},
...
How do you use colspan and rowspan in HTML tables?
...our first row and cell will be in the top left corner. Think of it like an array pointer, moving to the right with each incremented value of x, and moving down with each incremented value of y.
For your first row, you're only defining two cells. One spans 2 rows down and one spans 4 columns across....
Should I return a Collection or a Stream?
...or the simple fact that whatever Collection you choose to put it in (e.g., ArrayList) may not be the form they want, and then the caller has to copy it anyway. if you return a stream, they can do collect(toCollection(factory)) and get it in exactly the form they want.
The above "prefer Stream" case...
Read a text file using Node.js?
...
You'll want to use the process.argv array to access the command-line arguments to get the filename and the FileSystem module (fs) to read the file. For example:
// Make sure we got a filename on the command line.
if (process.argv.length < 3) {
console.lo...
Initializing IEnumerable In C#
...want this to interact with other IEnumerables that are not compatible with arrays.
– Joel Coehoorn
Oct 5 '18 at 14:23
add a comment
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How to generate the “create table” sql statement for an existing table in postgreSQL
...
'CREATE TABLE ' || relname || E'\n(\n' ||
array_to_string(
array_agg(
' ' || column_name || ' ' || type || ' '|| not_null
)
, E',\n'
) || E'\n);\n'
from
(
SELECT
c.relname, a.attname AS column_name,
pg_catalog.format_type(a.atttypid...
Most tricky/useful commands for gdb debugger [closed]
... logging on: Log debugging session to show to others for support
set print array on: Pretty array printing
finish: Continue till end of function
enable and disable: Enable/disable breakpoints
tbreak: Break once, and then remove the breakpoint
where: Line number currently being executed
info locals: ...
How do I check if a type is a subtype OR the type of an object?
...her, but rather whether one type is assignment compatible with another. An array of uint isn't a subclass of an array of int, but they are assignment compatible. IEnumerable<Giraffe> isn't a subclass of IEnumerable<Animal>, but they are assignment compatible in v4.
–...