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The command rbenv install is missing
...ion >= 12.10) both rbenv and ruby-build can be installed using apt-get (or aptitude):
sudo apt-get update
sudo apt-get install rbenv ruby-build
On FreeBSD ruby-build is available in the Ports Collection, it can be install both as a binary package or build from the port:
# Using pkgng rbenv wi...
UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 1
...ing using string.encode('utf-8') and unicode(string) , but I get the error:
16 Answers
...
Change size of axes title and labels in ggplot2
...th arguments axis.text= and axis.title= in function theme(). If you need, for example, change only x axis title size, then use axis.title.x=.
g+theme(axis.text=element_text(size=12),
axis.title=element_text(size=14,face="bold"))
There is good examples about setting of different theme() pa...
Using Java 8's Optional with Stream::flatMap
The new Java 8 stream framework and friends make for some very concise java code, but I have come across a seemingly-simple situation that is tricky to do concisely.
...
Make Bootstrap Popover Appear/Disappear on Hover instead of Click
...he markup:
<a id="popover" data-trigger="hover">Popover</a>
Or with an initialization option:
$("#popover").popover({ trigger: "hover" });
Here's a DEMO.
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Can we define implicit conversions of enums in c#?
... AccountStatus Closed = new AccountStatus(2);
public static readonly SortedList<byte, AccountStatus> Values = new SortedList<byte, AccountStatus>();
private readonly byte Value;
private AccountStatus(byte value)
{
this.Value = value;
Values.Add(value, th...
What are the differences between the urllib, urllib2, urllib3 and requests module?
...I used to think. But the requests package is so unbelievably useful and short that everyone should be using it.
First, it supports a fully restful API, and is as easy as:
import requests
resp = requests.get('http://www.mywebsite.com/user')
resp = requests.post('http://www.mywebsite.com/user')
re...
jQuery UI slider Touch & Drag/Drop support on Mobile devices
...he slider to go. I'd like to avoid swapping to jQuery mobile UI, which supports touching and dragging, since we already extensively use jQuery (non-mobile) UI.
...
Django - How to rename a model field using South?
...
You can use the db.rename_column function.
class Migration:
def forwards(self, orm):
# Rename 'name' field to 'full_name'
db.rename_column('app_foo', 'name', 'full_name')
def backwards(self, orm):
# Rename 'full_name' field to 'name'
db.rename_column...
Refresh all files in buffer from disk in vim
...
Read the documentation for bufdo, it should do what you want.
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