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Convert UTC to local time in Rails 3
...
That's a start. How can I set the current time zone (since I'm not even sure where the app will be hosted, the server could be in a different timezone then what should be used).
– Marc-André Lafortune
...
CruiseControl [.Net] vs TeamCity for continuous integration?
...quite good but I don't see a compelling reason for me to switch. If I were starting a new project I might give it a try, but TeamCity has done a great job of making the simple things simple while making the complex quite painless.
Edit:
We just upgraded to TeamCity 5.0 a few weeks ago and it was an...
Does BroadcastReceiver.onReceive always run in the UI thread?
...ple:
HandlerThread handlerThread = new HandlerThread("ht");
handlerThread.start();
Looper looper = handlerThread.getLooper();
Handler handler = new Handler(looper);
context.registerReceiver(receiver, filter, null, handler); // Will not run on main thread
Details here & here.
...
What is an idiomatic way of representing enums in Go?
... language like Java or Python?
A very simple way to create an object that starts to look and feel like a string enum in Python would be:
package main
import (
"fmt"
)
var Colors = newColorRegistry()
func newColorRegistry() *colorRegistry {
return &colorRegistry{
Red: "red"...
What happens with constraints when a view is removed
...] will NOT clear any constraints relating to A and C, and auto layout will start throwing exceptions, because those constraints no longer relate to views in the same hierarchy.
You will need to call [C removeFromSuperview] explicitly to remove the constraints, before adding C to B.
This is true on...
“User interaction is not allowed” trying to sign an OSX app using codesign
...hing for any CI-type runner or build system is to make sure the process is started from launchd correctly. Make sure your plist contains <SessionCreate> </true>.
Not correctly matching the the owner of the keychain with the build process and making sure a security session is created wi...
Is “double hashing” a password less secure than just hashing it once?
...cter. Instead, they use an ordered list of the most likely passwords. They start with "password123" and progress to less frequently used passwords.
Let's say an attackers list is long, with 10 billion candidates; suppose also that a desktop system can compute 1 million hashes per second. The attac...
Why is “using namespace std;” considered bad practice?
...library with std::. Then I worked in a project where it was decided at the start that both using directives and declarations are banned except for function scopes. Guess what? It took most of us very few weeks to get used to writing the prefix, and after a few more weeks most of us even agreed that ...
Passing multiple error classes to ruby's rescue clause in a DRY fashion
...), Ruby is already equipped with a DRY exception handler mechanism:
puts 'starting up'
begin
case rand(3)
when 0
([] + '')
when 1
(foo)
when 2
(3 / 0)
end
rescue TypeError, NameError => e
puts "oops: #{e.message}"
rescue Exception => e
puts "ouch, #{e}"
end
puts 'don...
How can I split and parse a string in Python?
...as a single separator, and the result will contain no empty strings at the start or end if the string has leading or trailing whitespace".
Hold onto your hats boys, parse on a regular expression:
el@apollo:~/foo$ python
>>> mystring = 'zzzzzzabczzzzzzdefzzzzzzzzzghizzzzzzzzzzzz'
>>&...