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Rails: What's a good way to validate links (URLs)?
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answered Aug 23 '11 at 21:47
Simone CarlettiSimone Carletti
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Why use String.Format? [duplicate]
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408
I can see a number of reasons:
Readability
string s = string.Format("Hey, {0} it is the {1}s...
Can I delete a git commit but keep the changes?
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1749
It's as simple as this:
git reset HEAD^
Note: some shells treat ^ as a special character (f...
String representation of an Enum
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Jon G
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answered Jan 8 '09 at 14:29
Jakub ŠturcJakub Šturc
32.2k24...
What is a “slug” in Django?
...of data), rather than setting it manually.
An example:
<title> The 46 Year Old Virgin </title>
<content> A silly comedy movie </content>
<slug> the-46-year-old-virgin </slug>
Now let's pretend that we have a Django model such as:
class Article(models.Model):
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What are the lesser known but useful data structures?
...Tries, also known as prefix-trees or crit-bit trees, have existed for over 40 years but are still relatively unknown. A very cool use of tries is described in "TRASH - A dynamic LC-trie and hash data structure", which combines a trie with a hash function.
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Should I use char** argv or char* argv[]?
... char *argv[]);
int main(int c, char *argv[1]);
int main(int c, char *argv[42]);
Of course, it doesn't make much sense to be able to put any size in it, and it's just thrown away. For that reason, C99 came up with a new meaning for those numbers, and allows other things to appear between the brack...
Auto line-wrapping in SVG text
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robertc
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answered Feb 14 '11 at 10:58
TanguiTangui
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How to generate a random int in C?
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answered May 4 '09 at 22:18
Łukasz LewŁukasz Lew
41.5k3737 gold badges132132 silver badges202202 bronze badges
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How do you format the day of the month to say “11th”, “21st” or “23rd” (ordinal indicator)?
... Cœur
29.8k1515 gold badges166166 silver badges214214 bronze badges
answered Oct 25 '10 at 0:48
Greg MattesGreg Mattes
29.4k131...