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How do I write a “tab” in Python?
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158
This is the code:
f = open(filename, 'w')
f.write("hello\talex")
The \t inside the string i...
Auto-loading lib files in Rails 4
...clusion? thx
– Matrix
Oct 16 '14 at 15:51
@Matrix "include files before models are loaded", you may manually require y...
How to make an element width: 100% minus padding?
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answered Mar 7 '11 at 12:15
thirtydotthirtydot
204k4141 gold badges369369 silver badges333333 bronze badges
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Bootstrap 3 - Why is row class is wider than its container?
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152
In all grid systems, there are gutters between each column. Bootstrap's system sets a 15px pad...
Extract public/private key from PKCS12 file for later use in SSH-PK-Authentication
...VATE KEY-----'
– edthethird
Aug 27 '15 at 17:27
4
To do that you could try openssl rsa -in privat...
Rails DB Migration - How To Drop a Table?
...opProductsTable
This will generate a .rb file in /db/migrate/ like 20111015185025_drop_products_table.rb
Now edit that file to look like this:
class DropProductsTable < ActiveRecord::Migration
def up
drop_table :products
end
def down
raise ActiveRecord::IrreversibleMigration
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Software keyboard resizes background image on Android
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edited Apr 4 '16 at 11:15
Basheer AL-MOMANI
10.8k88 gold badges7575 silver badges7676 bronze badges
a...
How to see if an object is an array without using reflection?
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You can use instanceof.
JLS 15.20.2 Type Comparison Operator instanceof
RelationalExpression:
RelationalExpression instanceof ReferenceType
At run time, the result of the instanceof operator is true if the value of the RelationalExpression is not...
JavaScript exponents
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answered Nov 18 '15 at 20:04
Salvador DaliSalvador Dali
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