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Can you get DB username, pw, database name in Rails?
... uses YAML::load to load the configuration from the database configuration file (database.yml) which you can use yourself to get the information from outside the rails environment:
require 'YAML'
info = YAML::load(IO.read("database.yml"))
print info["production"]["host"]
print info["production"]["d...
How to use HTML to print header and footer on every printed page of a document?
... am adding an example HTML document. You'll want to copy this into an HTML file, open it, and then choose to print the page. The print preview should show this working. It worked in Firefox and IE on my end, but Chrome made the font small enough to fit on one page, so it didn't work there.
foo...
How to start an application using android ADB tools?
... Thank you very much , i've made it shell function in ~/.bash_profile to be much faster function androidrun(){ ant clean debug adb shell am start -n $1/$1.MainActivity } and its usage androidrun com.example.test
– AbdullahDiaa
Feb 16 '13 at 12:43
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Fling gesture detection on grid layout
...d repaired solution from Thomas Fankhauser
Whole system consists from two files, SwipeInterface and ActivitySwipeDetector
SwipeInterface.java
import android.view.View;
public interface SwipeInterface {
public void bottom2top(View v);
public void left2right(View v);
public void r...
File I/O in Every Programming Language [closed]
...t all programmers have from time to time.
How do I read a line from a text file? Then the next question is always how do i write it back.
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How to add icon inside EditText view in Android ?
...use apk tool to sorta unzip the facebook apk and take a look at its layout files.
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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...
How do I use vimdiff to resolve a git merge conflict?
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All four buffers provide a different view of the same file. The top left buffer (LOCAL) is how the file looked in your target branch (what you are merging into). The top right buffer (REMOTE) is how the file looked in your source branch (where you are merging from). The middle b...
“Too many values to unpack” Exception
...I've just started trying to extend the User model in order to make user profiles.
5 Answers
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Brew doctor says: “Warning: /usr/local/include isn't writable.”
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Well, not in High Sierra. "Unable to change file mode on /usr/local: Operation not permitted"
– user980018
Nov 3 '17 at 16:52
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