Problem: Write an SQL query to convert a given decimal number to its binary equivqlent.
Solution:
select
reverse(max(replace(sys_connect_by_path(sign(bitand(&num,power(2,level-1))),','),','))) from dual
connect by power(2,level-1)<=&num
Posts
negative regexp
-
if you want to grep anything except foo, use grep -v or negative lookahead
echo -e 'foo\nbar\nboz'|grep -P '^(?!.*foo).*$' bar boz it is just so
beautiful ...
1 month ago
1 comment:
Hmm it looks like your website ate my first comment (it was super long)
so I guess I'll just sum it up what I submitted and say, I'm thoroughly enjoying
your blog. I too am an aspiring blog writer but I'm still new to everything. Do you have any tips for beginner blog writers? I'd
genuinely appreciate it.
Look at my webpage ... Sac A Main Louis Vuitton
Post a Comment