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How to restart a rails server on Heroku?
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Disable all table constraints in Oracle
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It is better to avoid writing out temporary spool files. Use a PL/SQL block. You can run this from SQL*Plus or put this thing into a package or procedure. The join to USER_TABLES is there to avoid view constraints.
It's unlikely that you re...
Proper way to add svn:executable
... How does the executable attribute get set without using propset? I didn't use it, and to the the best of my knowledge, nobody else did either. It appears on three files in the same directory and nowhere else, and there seems to be nothing special about those files. (They're java files, not ...
Is there a VB.NET equivalent for C#'s '??' operator?
..., defaultValueIfNull)
http://visualstudiomagazine.com/listings/list.aspx?id=252
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Lowercase JSON key names with JSON Marshal in Go
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I've just started to curse the go language - how stupid is this, why would they make the fields with lowercase letters in the generated JSON etc, etc. Then I came across this thread and thought "OMG That's brilliant!!!". I even jumped and explained my girlfriend why I am so exc...
Image width/height as an attribute or in CSS? [duplicate]
What's the "correct" semantic way to specify image height and width? In CSS...
12 Answers
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Pros and Cons of SQLite and Shared Preferences [closed]
... FYI, there is a THIRD option: read/write XML to a file. (See android.util.xml classes). Appropriate for moderately complex data that can be read/written all at once. For example, a grid of values that user does not change frequently. Especially if it is data that you might later want to sen...
Use of undeclared identifier 'kUTTypeMovie'
I am getting the error message - Use of undeclared identifier 'kUTTypeMovie'
6 Answers
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Does Qt support virtual pure slots?
... a lot of "configuration pages" classes which all inherit directly from QWidget .
2 Answers
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Scala downwards or decreasing for loop?
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Scala provides many ways to work on downwards in loop.
1st Solution: with "to" and "by"
//It will print 10 to 0. Here by -1 means it will decremented by -1.
for(i <- 10 to 0 by -1){
println(i)
}
2nd Solution: With "t...