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Format an Integer using Java String Format
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173
Use %03d in the format specifier for the integer. The 0 means that the number will be zero-fil...
How to wrap text of HTML button with fixed width?
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edited Apr 24 '19 at 12:31
community wiki
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django syncdb and an updated model
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100
From Django 1.7 onwards
Django has built in support for migrations - take a look at the docum...
form_for but to post to a different action
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177
form_for @user, :url => url_for(:controller => 'mycontroller', :action => 'myaction')...
Strip html from string Ruby on Rails
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140
There's a strip_tags method in ActionView::Helpers::SanitizeHelper:
http://api.rubyonrails.or...
Shuffle an array with python, randomize array item order with python
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11 Answers
11
Active
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How to force R to use a specified factor level as reference in a regression?
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154
See the relevel() function. Here is an example:
set.seed(123)
x <- rnorm(100)
DF <- dat...
Defining an array of anonymous objects in CoffeeScript
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you can't:
this is some tricks:
items:[
(name:"value1")
(name:"value2")
]
another
items:[
true && name:"value1"
true && name:"value2"
]
this is the best:
items:[
{name:"value1"}
{name:"value2"}
]
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Why must a lambda expression be cast when supplied as a plain Delegate parameter
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125
A lambda expression can either be converted to a delegate type or an expression tree - but it ...
How to install the Raspberry Pi cross compiler on my Linux host machine?
... see the following how-to in this thread: https://stackoverflow.com/a/58559140/869402
Pre-requirements
Before you start you need to make sure the following is installed:
apt-get install git rsync cmake ia32-libs
Let's cross compile a Pie!
Start with making a folder in your home directory calle...