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Rails 3 execute custom sql query without a model
I need to write a standalone ruby script that is supposed to deal with database. I used code given below in rails 3
5 Answe...
How to change the default GCC compiler in Ubuntu?
...rnatives --query gcc, which might not work eg in an automated provisioning script. Also, how can this be made platform agnostic?
– ely
Jan 7 at 15:55
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Worst security hole you've seen? [closed]
...Internet Explorer had been accidentally released as being marked "safe for scripting". The object was capable of writing binary files -- OLE Automation type libraries, in fact -- to arbitrary disk locations. This meant that an attacker could craft a type library that contained certain strings of hos...
Command to change the default home directory of a user
...hing through symlinks (apache, ftpd, etc.).
You have to remember (or init script) to bind upon restarts, of course.
An example init script in /etc/fstab is
/extra-home/username /home/username none defaults,bind 0 0
share...
Ruby, Difference between exec, system and %x() or Backticks
... interpolation.
exec
By using Kernel#exec the current process (your Ruby script) is replaced with the process invoked through exec. The method can take a string as argument. In this case the string will be subject to shell expansion. When using more than one argument, then the first one is used to...
Execute command on all files in a directory
...rough a program. The program outputs the results to standard out. I need a script that will go into a directory, execute the command on each file, and concat the output into one big output file.
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Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir
...f the security implications of enabling the allow_url_fopen directive. PHP scripts that can access remote files are potentially vulnerable to arbitrary code injection. When the allow_url_fopen directive is enabled, you can write scripts that open remote files as if they are local files.
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difference between offsetHeight and clientHeight
In the javascript dom - what is the difference between offsetHeight and clientHeight of an element?
2 Answers
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What's the difference between compiled and interpreted language?
...anguage is. I was told this is one of the differences between Java and JavaScript. Would someone please help me in understanding it?
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Relation between CommonJS, AMD and RequireJS?
... function) {
return ModuleContents;
});
So, CommonJS and AMD are JavaScript module definition APIs that have different implementations, but both come from the same origins.
AMD is more suited for the browser, because it supports asynchronous loading of module dependencies.
RequireJS is an im...