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How to define custom configuration variables in rails
...HENTICATION constant everywhere in your application:
#rails c production
:001> AUTHENTICATION['username'] => 'aa'
then add passwords.yml to .gitignore: echo /config/passwords.yml >> .gitignore, create an example file for your comfort cp /config/passwords.yml /config/passwords.example.y...
Sharing link on WhatsApp from mobile website (not application) for Android
...a>
Use: https://wa.me/15551234567
Don't use: https://wa.me/+001-(555)1234567
To create your own link with a pre-filled message that will
automatically appear in the text field of a chat, use
https://wa.me/whatsappphonenumber/?text=urlencodedtext where
whatsappphonenumber is...
Get week of year in JavaScript like in PHP
... Also, doesn't this technically not advance the week until 0:00:00.001? Better to use Math.floor?
– Hafthor
Feb 17 '16 at 16:20
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List comprehension rebinds names even after scope of comprehension. Is this right?
...t a bug.
– Steven Rumbalski
Nov 10 '11 at 20:32
38
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What is the apply function in Scala?
...
Muhammad Hewedy
25.1k4141 gold badges114114 silver badges198198 bronze badges
answered Mar 16 '12 at 14:14
Vlad GudimVlad Gudim
...
Representing Directory & File Structure in Markdown Syntax [closed]
...in a pair of triple backticks (```):
```
project
│ README.md
│ file001.txt
│
└───folder1
│ │ file011.txt
│ │ file012.txt
│ │
│ └───subfolder1
│ │ file111.txt
│ │ file112.txt
│ │ ...
│
└───folder2...
How to echo with different colors in the Windows command line
...
Community♦
111 silver badge
answered Jul 27 '16 at 15:22
Jens A. KochJens A. Koch
32.1k99...
How can I pad an int with leading zeros when using cout
...to output an int with leading zeros, so the value 1 would be printed as 001 and the value 25 printed as 025 . How can I do this?
...
Ruby Arrays: select(), collect(), and map()
...ct here, but the block is given the key and value in this case:
irb(main):001:0> h = {:sku=>"507772-B21", :desc=>"HP 1TB 3G SATA 7.2K RPM LFF (3 .", :qty=>"", :qty2=>"1", :price=>"5,204.34 P"}
irb(main):002:0> h.select { |key, value| !value.empty? }
=> {:sku=>"507772-B21"...