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Pushing an existing Git repository to SVN
...git svn init protocol:///path/to/repo/PROJECT -s
4. git svn fetch
5. git rebase origin/trunk
5.1. git status
5.2. git add (conflicted-files)
5.3. git rebase --continue
5.4. (repeat 5.1.)
6. git svn dcommit
After #3 you'll get a cryptic message like this:
Using higher level of URL: protocol...
Save image from URL by paperclip
...
Here is a simple way:
require "open-uri"
class User < ActiveRecord::Base
has_attached_file :picture
def picture_from_url(url)
self.picture = open(url)
end
end
Then simply :
user.picture_from_url "http://www.google.com/images/logos/ps_logo2.png"
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How to link Docker services across hosts?
...ghtweight and various solutions exist, but generally with some caveats
DNS-based discovery e.g. with skydock and SkyDNS
Docker management tools such as Shipyard, and Docker orchestration tools. See this question for an extensive list: How to scale Docker containers in production
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Shorter syntax for casting from a List to a List?
... }
}
public class Elephant : Animal
{
public Elephant(string name) : base(name){}
}
public class Zebra : Animal
{
public Zebra(string name) : base(name) { }
}
When working with a collection of mixed types:
var mixedAnimals = new Animal[]
{
new Zebra("Zed"),
new Elephant("Ellie...
How to prevent browser page caching in Rails
...ler.rb
After Rails 5:
class ApplicationController < ActionController::Base
before_action :set_cache_headers
private
def set_cache_headers
response.headers["Cache-Control"] = "no-cache, no-store"
response.headers["Pragma"] = "no-cache"
response.headers["Expires"] = "Mon, 01 ...
How would one write object-oriented code in C? [closed]
...n (void) {
int status;
tCommClass commTcp, commHttp;
// Same 'base' class but initialised to different sub-classes.
tcpInit (&commTcp);
httpInit (&commHttp);
// Called in exactly the same manner.
status = (commTcp.open)(&commTcp, "bigiron.box.com:5000");
...
Django URL Redirect
...
You can try the Class Based View called RedirectView
from django.views.generic.base import RedirectView
urlpatterns = patterns('',
url(r'^$', 'macmonster.views.home'),
#url(r'^macmon_home$', 'macmonster.views.home'),
url(r'^macmon_ou...
How do I overload the square-bracket operator in C#?
... what you're doing, you might find it more appropriate to do: get { return base[i]; } set { base[i] = value; }
– MikeBaz - MSFT
Oct 4 '12 at 21:58
7
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Avoid Android Lint complains about not-translated string
... this gives 'non translatable resources should only be defined in the base values /folder.
– anon58192932
Mar 5 '13 at 21:25
2
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Parsing a CSV file using NodeJS
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Seems like you need to use some stream based solution, there existed already such libraries so before reinventing yourself, try this library, which also includes validation support. https://www.npmjs.org/package/fast-csv
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