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Do I need to close() both FileReader and BufferedReader?
I'm reading a local file using a BufferedReader wrapped around a FileReader:
9 Answers
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Ruby equivalent of virtualenv?
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Neither sandbox, RVM, nor rbenv manage the versions of your app's gem dependencies. The tool for that is bundler.
use a Gemfile as your application's dependency declaration
use bundle install to install explicit versions of these dependencies into an isolated location
use bundle exe...
What does “exec sp_reset_connection” mean in Sql Server Profiler? [duplicate]
...ction pooling matches connections
based on the exact connection string
Application roles entered using sp_setapprole, since application roles could not be reverted at all prior to SQL Server 2005. Starting in SQL Server 2005, app roles can be reverted, but only with additional information that i...
WARNING: Can't verify CSRF token authenticity rails
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I don't really like the approach of using ERB in the javascript.
– radixhound
Jul 27 '12 at 21:39
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How to return PDF to browser in MVC?
...r controller action would be something like:
return File("Chap0101.pdf", "application/pdf");
If you are generating this PDF dynamically, it may be better to use a MemoryStream, and create the document in memory instead of saving to file. The code would be something like:
Document document = new ...
Google Maps v2 - set both my location and zoom in
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@AlanHaverty: The sample app that I link to in the answer contains that code. It runs perfectly fine. I just tested it now on a Nexus 9 running Android 7.0, and a Nexus 6P running Android 6.0.1. It has run perfectly fine for a couple of years. It doe...
Rails - How to use a Helper Inside a Controller
...to include your helper module in your controller:
class MyController < ApplicationController
include MyHelper
def xxxx
@comments = []
Comment.find_each do |comment|
@comments << {:id => comment.id, :html => html_format(comment.content)}
end
end
end
Option 2...
How do I prevent Eclipse from hanging on startup?
... freezes after I started using its generic web connector), but the problem appeared even after uninstalling the connector, and even deleting the .mylyn directories.
Edit: I also managed to restart eclipse by deleting just one file:
rm $WORKSPACE_DIR/.metadata/.plugins/org.eclipse.e4.workbench/work...
how to check if object already exists in a list
...epends on the needs of the specific situation. For example, the dictionary approach would be quite good assuming:
The list is relatively stable (not a lot of inserts/deletions, which dictionaries are not optimized for)
The list is quite large (otherwise the overhead of the dictionary is pointless)....
How do we use runOnUiThread in Android?
...I think I've misunderstood something, because on clicking the button - the app does not respond anymore
12 Answers
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