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How to add a new method to a php object on the fly?
...callable check in that if as well (So you don't accidentally try to call a string). And also throw a BadMethodCallException() if you can't find a method, so you don't have it return and think it did return successfully. Also, make the first param of the function the object itself, and then do an a...
Extract file name from path, no matter what the os/path format
...k), similar to how \r or \n signify newline/carriage return. Prefixing the string with r"C:\..." means use the given raw input
– Bruce Lamond
Jan 31 '17 at 0:53
...
How do I add a simple onClick event handler to a canvas element?
...hello world!')"; // does nothing, even with clicking
You are assigning a string to the onClick property of elem.
elem.onClick = function() { alert('hello world!'); }; // does nothing
JavaScript is case sensitive. The onclick property is the archaic method of attaching event handlers. It only al...
Retrieving the output of subprocess.call() [duplicate]
... which basically does exactly what you want (it returns standard output as string).
Simple example (linux version, see note):
import subprocess
print subprocess.check_output(["ping", "-c", "1", "8.8.8.8"])
Note that the ping command is using linux notation (-c for count). If you try this on Win...
Algorithm to detect overlapping periods [duplicate]
...fault(DateTimeRange);
}
}
#endregion
public override string ToString() {
return Start.ToString() + " - " + End.ToString();
}
}
public enum IntersectionType
{
/// <summary>
/// No Intersection
/// </summary>
None = -1,
/// <summary&...
Rails 4: assets not loading in production
...te("cd #{DEPLOY_TO_DIR}/current && RAILS_ENV=production rvm #{ruby_string} do rake assets:precompile")
end
end
2) Now, you have the assets on production servers, you need to serve them to browser.
Again, you have several choices.
Turn on Rails static file serving in config/environment...
C# - Keyword usage virtual+override vs. new
...onsole.WriteLine("B::bar()");
}
}
class Program
{
static int Main(string[] args)
{
B b = new B();
A a = b;
a.foo(); // Prints A::foo
b.foo(); // Prints B::foo
a.bar(); // Prints B::bar
b.bar(); // Prints B::bar
return 0;
}
}
...
Python: List vs Dict for look up table
...st and use binary search. This is O(log n), and is likely to be slower for strings, impossible for objects which do not have a natural ordering.
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Standard Android Button with a different color
...ight="wrap_content"
android:layout_gravity="center"
android:text="@string/sign_in_facebook"
android:textColor="@android:color/white"
android:theme="@style/Facebook.Button" />
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Javascript communication between browser tabs/windows [duplicate]
...h; i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(cname) == 0) {
return c.substring(cname.length, c.length);
}
}
return null;
}
function updateMessage() {
var text = getCookie();
document.forms['re...