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How can I calculate the difference between two dates?
...fference between two dates in days.
#1. Using Calendar's dateComponents(_:from:to:) method
import Foundation
let calendar = Calendar.current
let startDate = calendar.date(from: DateComponents(year: 2010, month: 11, day: 22))!
let endDate = calendar.date(from: DateComponents(year: 2015, month: ...
How can Perl's print add a newline by default?
...tioned that the question refers to Perl 5?
– wobbily_col
Nov 22 '17 at 12:18
add a comment
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Doctrine2: Best way to handle many-to-many with extra columns in reference table
...line tool to generate this new entity as a yml schema file ? This command: app/console doctrine:mapping:import AppBundle yml still generate manyToMany relation for the original two tables and simply ignore the third table instead of concidering it as an entity :/
– Stphane
...
How to save a Python interactive session?
...for your use-case there is the %save magic command, you just input %save my_useful_session 10-20 23 to save input lines 10 to 20 and 23 to my_useful_session.py (to help with this, every line is prefixed by its number).
Furthermore, the documentation states:
This function uses the same syntax as...
Haskell: Converting Int to String
...swered Oct 25 '17 at 5:15
prasad_prasad_
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Is Javascript a Functional Programming Language?
...hing in the form of destructuring assignments: developer.mozilla.org/en/New_in_JavaScript_1.7#section_20
– jbeard4
Oct 18 '10 at 21:34
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How to ssh to vagrant without actually running “vagrant ssh”?
...=/dev/null \
-o StrictHostKeyChecking=no \
-i ~/.vagrant.d/insecure_private_key \
vagrant@localhost \
-p $PORT \
"$@"
As a one-liner (with thanks to kgadek):
ssh $(vagrant ssh-config | awk 'NR>1 {print " -o "$1"="$2}') localhost
To account for when you have more than one ...
When should I use Struct vs. OpenStruct?
...nStruct
Running similar code as burtlo's, on Ruby 1.9.2, (1 of 4 cores x86_64, 8GB RAM) [table edited to align columns]:
creating 1 Mio Structs : 1.43 sec , 219 MB / 90MB (virt/res)
creating 1 Mio Class instances : 1.43 sec , 219 MB / 90MB (virt/res)
creating 1 Mio Hashes : 4...
Receiving “fatal: Not a git repository” when attempting to remote add a Git repo
....git and I already had done git init but I get error jalal@klein:~/computer_vision/py-faster-rcnn$ git add -A fatal: Not a git repository: caffe-fast-rcnn/../.git/modules/caffe-fast-rcnn
– Mona Jalal
Aug 31 '16 at 18:12
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Difference between Git and GitHub
...ently added a new project to Git using Eclipse, but do not see the project appear in my GitHub account.
10 Answers
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