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Why is sizeof considered an operator?
...operator rather than a function. For instance:
union foo {
int i;
char c[sizeof(int)];
};
Syntactically if it weren't an operator then it would have to be a preprocessor macro since functions can't take types as arguments. That would be a difficult macro to implement since sizeof can take...
PHP function to get the subdomain of a URL
...rk in almost all cases, be aware that domains names might have more than 6 chars, like pvt.k12.ma.us, health.vn or even k12.ak.us. Also, domains names may be use Chinese or Russian character set so the regex part [a-z\.]{2,6} would not match them. Check out here to have example domains name: publics...
How do I directly modify a Google Chrome Extension File? (.CRX)
...w.
2.) The sub folder containing the extension is a random alpha-numeric string named after the extension's ID, which can be found on Chrome's extension page if Developer flag is set to true. (Upper right hand checkbox on the extensions page)
...
Passing variables through handlebars partial
...l = Handlebars.compile(source)(options.hash);
return new Handlebars.SafeString(html);
});
The key thing here is that Handlebars helpers accept a Ruby-like hash of arguments. In the helper code they come as part of the function’s last argument—options— in its hash member. This way you can ...
Webfonts or Locally loaded fonts?
...
I use the inline css method because the overhead of the extra request is more than the size increase when bease64 encoding. This is also further offset by gizip compression by the server of the css files.
Other option is to use asynchronous loading of fonts but most often users w...
How can I use pointers in Java?
... public int value;
}
public class Binky() {
public static void main(String[] args) {
IntObj x; // Allocate the pointers x and y
IntObj y; // (but not the IntObj pointees)
x = new IntObj(); // Allocate an IntObj pointee
// and set x to...
Rolling median algorithm in C
...he first partition.
public class Solution {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
Runnin
vbscript output to console
...in it
Public Sub StartBox()
Print " " & String(73, "_")
Print " |" & Space(73) & "|"
End Sub
Public Sub BoxLine(sText)
Print Left(" |" & Centre( sText, 74) , 75) & "|"
End Sub
...
How to log out user from web site using BASIC authentication?
...location back to the pre-login page. This way, the user will never see the extra login dialog during logout, nor have to remember to put in bad credentials.
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Use logging print the output of pprint
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Use pprint.pformat to get a string, and then send it to your logging framework.
from pprint import pformat
ds = [{'hello': 'there'}]
logging.debug(pformat(ds))
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