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Routes with Dash `-` Instead of Underscore `_` in Ruby on Rails
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I am brand new to Rails. What file would you add a line like this into?
– Alan W. Smith
Feb 20 '12 at 15:15
3
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Checking Bash exit status of several commands efficiently
...If you invoke ls foo and get an error message of the form ls: foo: No such file or directory\n you understand the problem. If instead you get ls: foo: No such file or directory\nerror with ls\n you become distracted by superfluous information. In this case, It is easy enough to argue that the supe...
Do interfaces inherit from Object class in java
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There is actually a superclass field in every .class file, including those that represent interfaces.
For an interface it always points to java.lang.Object. But that isn't used for anything.
Another way to look at it is:
interface MyInterface {
// ...
}
public myMethod...
Difference between path.normalize and path.resolve in Node.js
...eans only string manipulation of the path, while path.resolve will use the filesystem and current directory to resolve the path to an absolute path. This makes them behave quite different as path.normalize might be used on a path inside a tar file, on a remote filesystem, or something entirely abstr...
Example using Hyperlink in WPF
...cute = true }); otherwise it was saying it was not finding the specified file.
– Sylvain Gantois
May 28 at 7:28
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show 1 more comment
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Should I put #! (shebang) in Python scripts, and what form should it take?
...t typing python beforehand in the terminal or when double clicking it in a file manager (when configured properly). It isn't necessary but generally put there so when someone sees the file opened in an editor, they immediately know what they're looking at. However, which shebang line you use IS impo...
Where do you include the jQuery library from? Google JSAPI? CDN?
.... No sense consuming 18k per user session if the visitor can get the same file elsewhere.
I understand that I place a portion of trust on Google to serve the correct script file, and to be online and available. Up to this point I haven't been disappointed with using Google and will continue this ...
What is the difference between sed and awk? [closed]
... this (which has room for improvement):
sed 's/-\([0-9.]\+\)/(\1)/g' inputfile
I would use awk when the text looks more like rows and columns or, as awk refers to them "records" and "fields". If I was going to do a similar operation as above, but only on the third field in a simple comma delimite...
Export database schema into SQL file
...ssible in MS SQL Server 2008 to export database structure into a T-SQL file?
4 Answers
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GCC -fPIC option
...t as a user what will be the difference if I create a shared labrary (.so) file without the option? Are there some cases that without -fPIC my lib will be invalid?
– Narek
Mar 15 '11 at 12:25
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