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What is a elegant way in Ruby to tell i<em>fem> a variable is a Hash or an Array?
...@some_var.is_a?(Hash)
It's worth noting that the "is_a?" method is true i<em>fem> the class is anywhere in the objects ancestry tree. <em>fem>or instance:
@some_var.is_a?(Object) # => true
the above is true i<em>fem> @some_var is an instance o<em>fem> a hash or other class that stems <em>fem>rom Object. So, i<em>fem> you want a str...
How do I run a Python program in the Command Prompt in Windows 7?
...o get back out o<em>fem> the Python interpreter).
C:\>python
Python 3.2 (r32:88445, <em>Fem>eb 20 2011, 21:29:02) [MSC v.1500 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" <em>fem>or more in<em>fem>ormation.
>>> exit()
C:\>
I<em>fem> this doesn't work, you'll need to append something lik...
How to get the current URL within a Django template?
...## template
{{ request.path }} # -without GET parameters
{{ request.get_<em>fem>ull_path }} # - with GET parameters
Old:
## settings.py
TEMPLATE_CONTEXT_PROCESSORS = (
'django.core.context_processors.request',
)
## views.py
<em>fem>rom django.template import *
de<em>fem> home(request):
return render_to_...
“unrecognized import path” with go get
...ou installed Go in /usr/local/go.
So change your GOROOT path to the value o<em>fem> /usr/local/go/bin.
It seems that you meant to have your workspace (GOPATH) located at /home/me/go.
This might <em>fem>ix your problem.
Add this to the bottom o<em>fem> your bash pro<em>fem>ile, located here => $HOME/.pro<em>fem>ile
export GOROOT...
get string value <em>fem>rom HashMap depending on key name
...?
Object value = map.get(myCode);
Here's a tutorial about maps, you may <em>fem>ind it use<em>fem>ul: http://java.sun.com/docs/books/tutorial/collections/inter<em>fem>aces/map.html.
Edit: you edited your question with the <em>fem>ollowing:
I'm expecting to see a String, such as "A<em>BCem>" or "DE<em>Fem>" as that is what I put in t...
Yes or No con<em>fem>irm box using jQuery
I want yes/No alerts using jQuery, instead o<em>fem> ok/Cancel button:
9 Answers
9
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AngularJS: How to clear query parameters in the URL?
My AngularJS application needs to have access to the user's LinkedIn pro<em>fem>ile. In order to do that I need to redirect the user to a LinkedIn URL which contains a callback redirect_uri parameter which will tell LinkedIn to redirect the user back to my webapp and include a "code" query param in the URL...
How to enable mod_rewrite <em>fem>or Apache 2.2
I've got <em>fem>resh install o<em>fem> Apache 2.2 on my Vista machine, everything works <em>fem>ine, except mod rewrite.
15 Answers
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How do I delete everything in Redis?
...
With redis-cli:
<em>Fem>LUSHDB – Deletes all keys <em>fem>rom the connection's current database.
<em>Fem>LUSHALL – Deletes all keys <em>fem>rom all databases.
<em>Fem>or example, in your shell:
redis-cli <em>fem>lushall
...
CMake unable to determine linker language with C++
...Cygwin, but can't seem to get either to work. My directory structure is as <em>fem>ollows:
9 Answers
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