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Converting pixels to dp
...plication with the height and width given in pixels for a Pantech device whose resolution is 480x800 .
34 Answers
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showDialog deprecated. What's the alternative?
... edited May 8 '12 at 20:53
Josh Darnell
10.4k77 gold badges3333 silver badges6262 bronze badges
answered Apr 23 '12 at 17:13
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How to run Node.js as a background process and never die?
...erver.js &
There's also the jobs command to see an indexed list of those backgrounded processes. And you can kill a backgrounded process by running kill %1 or kill %2 with the number being the index of the process.
Powerful solution (allows you to reconnect to the process if it is interactive...
Commands executed from vim are not recognizing bash command aliases
... answered Jan 10 '11 at 0:48
Josh LeeJosh Lee
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Ask for User Permission to Receive UILocalNotifications in iOS 8
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Since iOS 8 you need to ask user's permission to show notifications from your app, this applies for both remote/push and local notifications. In Swift you can do it like this,
Update for Swift 2.0
func application(application: UIA...
How to determine the content size of a UIWebView?
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Not sure what your problem is. Perhaps you can post a new question with some code or description?
– Ortwin Gentz
Dec 11 '10 at 23:52
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Fastest way to remove first char in a String
...k to understand than the third - I would view the Substring option as the most common and readable.
(Obviously each of them as an individual statement won't do anything useful - you'll need to assign the result to a variable, possibly data itself.)
I wouldn't take performance into consideration he...
Python locale error: unsupported locale setting
...8
en_US.utf8
en_ZA.utf8
en_ZM
en_ZM.utf8
en_ZW.utf8
it_CH.utf8
it_IT.utf8
POSIX
Note that if you want to set the locale to it_IT you must also specify the .utf8:
>>> import locale
>>> locale.setlocale(locale.LC_ALL, 'it_IT') # error!
Traceback (most recent call last):
File "...
What is the minimum I have to do to create an RPM file?
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I often do binary rpm per packaging proprietary apps - also moster as websphere - on linux.
So my experience could be useful also a you, besides that it would better to do a TRUE RPM if you can. But i digress.
So the a basic step for packaging your (binary) program is as follow - in w...
Rails and PostgreSQL: Role postgres does not exist
I have installed PostgreSQL on my Mac OS Lion, and am working on a rails app. I use RVM to keep everything separate from my other Rails apps.
...