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Purge or recreate a Ruby on Rails database
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I read in The Rails 3 Way that loading the schema is the way to go, as opposed to running all the migrations. I don't remember exactly what their reasoning was but it seems to make sense. If the end result is the same either wa...
One or more types required to compile a dynamic expression cannot be found. Are you missing referenc
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Mine was already referenced yet I still had this error. I had created a new ASP.Net MVC4 application in VS 2010. Stumped, I removed and readded it, and the error went away. Cleaning/Rebuilding did not help.
– Pa...
How to get the current time as datetime
...rned 497626515.185066, probably not exactly what you are looking for. Keep reading.
Creating Another Date and Time
Method 1
If you know the number of seconds before or after the reference date, you can use that.
let someOtherDateTime = Date(timeIntervalSinceReferenceDate: -123456789.0) // Feb 2, 199...
Any reason not to start using the HTML 5 doctype? [closed]
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For people still reading this, note the article (and the answer) are nearly 2 years old, and HTML5 has been moving quite fast all that time.
– rjmunro
Dec 9 '10 at 11:32
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git - diff of current changes before committing
...directory and the index (staging area for the next commit).
If you have already added (staged) the changes to the staging area, git diff --staged does the job. Staging area is the data from which the next commit will be formed by git commit.
P. S. Good reading (IMO) for Git beginners:
https://g...
Good reasons to prohibit inheritance in Java?
...n the second edition and item 15 in the first edition.) You should really read it, but I'll summarize.
The interaction of inherited classes with their parents can be surprising and unpredicatable if the ancestor wasn't designed to be inherited from.
Classes should therefore come in two kinds :
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How to disable word-wrap in Xcode 4 editor?
...urn line wrapping in Xcode. Then I come to this answer, and I see I’ve already upvoted it in the past. -_-
– Leo Natan
May 9 '17 at 17:48
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How do I get the APK of an installed app without root access?
...Execute permission on a directory means you can access it, however lack of read permission means you cannot obtain a listing of its contents -- so in order to access it you must know the name of the file that you will be accessing. Android's package manager will tell you the name of the stored apk f...
How do I convert from BLOB to TEXT in MySQL?
...RACTER SET utf8)
This is his answer. There is probably much more you can read about CAST right here. I hope it helps some.
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Programmatically access currency exchange rates [closed]
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Is it legal to read this data if you have a commercial website?
– Junior Mayhé
Jan 22 '10 at 21:54
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