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Ruby 'require' error: cannot load such file
..., if you want to move your files to a different directory, or just want to start your Ruby process from a different directory, you'll have to rethink all of those require statements.
Using require to access files that are on the load path is a fine thing and Ruby gems do it all the time. But you s...
How to remove leading and trailing white spaces from a given html string?
... For example, if "m" is used, "^" and "$" change from matching at only the start or end of the entire string to the start or end of any line within the string.
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Ruby function to remove all white spaces?
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String#strip - remove all whitespace from the start and the end.
String#lstrip - just from the start.
String#rstrip - just from the end.
String#chomp (with no arguments) - deletes line separators (\n or \r\n) from the end.
String#chop - deletes the last character.
S...
Best way to synchronize local HTML5 DB (WebSQL Storage, SQLite) with a server (2 way sync) [closed]
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Hi Guys, I've started a persistencejs plugin for restful synchronization. It still in development, but if anyone wants to check it out: github.com/robertokl/persistencejs and a working example on server/client side with ruby on rails: gith...
How do I disable directory browsing?
...that line to: Options FollowSymLinks
Lastly save and exit the file, and restart apache server with this command:
sudo service httpd restart
(You have a guide with screenshots here.)
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How to change port number for apache in WAMP
... and close notepad. Once again click on the wamp server icon and
select restart all services. One more change needs to be made before we are
done. In Windows Explorer find the location where WAMP server was installed
which is by Default C:\Wamp.
Update : On a newer version of WAMP, click the W...
What is the C runtime library?
...o fit well in all this chaos.
In the programming language C, every program starts with the main() function.
Other languages might define other functions where the program starts. But a processor does not know the main(). A processor knows only predefined commands, represented by combinations of 0 an...
How do I run a program with commandline arguments using GDB within a Bash script?
... a list of break commands to put a break point for each //GDB comment, and starts it running
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Why does Git say my master branch is “already up to date” even though it is not?
...s to move however you like. The fetch command takes care of the ones that start with remotes/. It's conventional to match "yours" with "theirs" (so if they have a remotes/origin/mauve you'd name yours mauve too), but you can type in "theirs" whenever you want to name/see commits you got "from them...
How to change color in circular progress bar?
... android:type="sweep"
android:useLevel="false"
android:startColor="#447a29"
android:endColor="#00ffffff"
android:angle="0"/>
</shape>
</rotate>
Set startColor and endColor as per your choice .
Now set that progress.xml in ProgressBar's ba...