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What is the best way to get all the divisors of a number?
...h
def divisorGenerator(n):
large_divisors = []
for i in xrange(1, int(math.sqrt(n) + 1)):
if n % i == 0:
yield i
if i*i != n:
large_divisors.append(n / i)
for divisor in reversed(large_divisors):
yield divisor
print list(divisorGe...
What does && mean in void *p = &&abc;
...
What a hack. If they invent a new syntax for label pointers, they should invent a new type for it as well instead of using void*.
– Mark Ransom
May 25 '11 at 17:05
...
Force LF eol in git repo and working copy
...t be altered, files detected as being text files will see the line endings converted on the fly.
However, as you know the content of your repository, you may give Git a hand and help him detect text files from binary files.
Provided you work on a C based image processing project, replace the conte...
String vs. StringBuilder
...using strings and the plus operator. This is because (like Java, as Eric points out), it internally uses StringBuilder automatically (Actually, it uses a primitive that StringBuilder also uses)
However, if what you are doing is closer to:
string a,b,c,d;
a = a + b;
a = a + c;
a = a + d;
Then ...
Best cross-browser method to capture CTRL+S with JQuery?
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This has been converted to a jQuery plugin, forked and reforked, and now supports 1.6.x: github.com/ricardovaleriano/jquery.hotkeys
– Félix Saparelli
Jul 26 '11 at 4:08
...
What is the best scripting language to embed in a C# desktop application? [closed]
...
Btw - to enable C# script support you can either integrate C# script library inside, or make C# script compilation on your own. I have done similar lightweight C# script compiler into my own project in here: sourceforge.net/p/syncproj/code/HEAD/tree/CsScript.cs C# script ...
Understanding slice notation
...ve:
a[start:stop:step] # start through not past stop, by step
The key point to remember is that the :stop value represents the first value that is not in the selected slice. So, the difference between stop and start is the number of elements selected (if step is 1, the default).
The other featur...
What are the main disadvantages of Java Server Faces 2.0?
..."annoying little things" such as inability to inject an EJB in a validator/converter (already fixed in JSF 2.3), there are not really major disadvantages in the JSF 2.2 specification.
Component based MVC vs Request based MVC
Some may opt that the major disadvantage of JSF is that it allows very l...
Import CSV to SQLite
...
Here's how I did it.
Make/Convert csv file to be seperated by tabs (\t) AND not enclosed by any quotes (sqlite interprets quotes literally - says old docs)
Enter the sqlite shell of the db to which the data needs to be added
sqlite> .separator "\...
Double vs single quotes
... -> get special character
puts '\1' -> get \1
so looks like * was convert to escaped character in double quotes, but not in single quotes.
BTW, it will impact the output when using in regular expression
e.g.,
str.gsub(/regular expression/, '\1,\2')
...