Displaying 9 results from an estimated 9 matches for "downto".
Did you mean:
downlo
2006 May 09
2
Computing very large exponents
...r exponentiation. One efficient method to carry this out
on a computer is the binary left-to-right method. To solve y = x^e mod n
let e be represented in base 2 as
e = e(k-1)e(k-2)...e(1)e(0)
where e(k-1) is the most significant non-zero bit and bit e(0) the
least.
set y = x
for bit j = k - 2 downto 0
begin
y = y * y mod n /* square */
if e(j) == 1 then
y = y * x mod n /* multiply */
end
return y
Thanks for looking,
Doug
--
Posted via http://www.ruby-forum.com/.
2008 Jun 06
1
Need help with Decryption using blowfish CBC
...IFF'')
But this returns the error:
NoMethodError: undefined method `%'' for true:TrueClass
from c:/ruby/lib/ruby/gems/1.8/gems/crypt-1.1.4/./crypt/
blowfish.rb:84:in `decrypt_pair''
from c:/ruby/lib/ruby/gems/1.8/gems/crypt-1.1.4/./crypt/
blowfish.rb:82:in `downto''
from c:/ruby/lib/ruby/gems/1.8/gems/crypt-1.1.4/./crypt/
blowfish.rb:82:in `decrypt_pair''
from c:/ruby/lib/ruby/gems/1.8/gems/crypt-1.1.4/./crypt/
blowfish.rb:104:in `decrypt_block''
from c:/ruby/lib/ruby/gems/1.8/gems/crypt-1.1.4/./crypt/cbc.rb:
6...
2009 Nov 07
1
Fwd: [PATCH (geoip)] use IO.pread from the io-extra lib if possible
...cord_length-1) * @databaseSegments[0]
+ record = atomic_read(MAX_ASN_RECORD_LENGTH, off)
record = record.sub(/\000.*/n, '''')
if record =~ /^(AS\d+)\s(.*)$/
@@ -739,10 +736,8 @@ class GeoIP
offset = 0
mask = 0x80000000
31.downto(0) { |depth|
- buf = @mutex.synchronize {
- @file.seek(@record_length * 2 * offset);
- @file.read(@record_length * 2);
- }
+ off = @record_length * 2 * offset
+ buf = atomic_read(@record_length * 2, off)
buf.slic...
2008 Sep 27
1
seg.fault from nlme::gnls() {was "[R-sig-ME] GNLS Crash"}
...ffff) at ../../../R/src/main/eval.c:1318
#14 0x0000000000575a42 in Rf_eval (e=0x1a81d748, rho=0x1b690298)
at ../../../R/src/main/eval.c:461
#15 0x00000000005775de in do_for (call=0x1a81d668, op=0x1a360180,
args=0x1a81d6a0, rho=0x1b690298) at ../../../R/src/main/eval.c:1073
..... and more (downto #155 for R's main(...)
This is a bug, probably in the C code of package nlme
which I guess corrupts memory somehere earlier, and we are
seeing the effect only later.
I'll leave this to the (memory-)debugging experts...
Martin
VW> On my and one other computer, R usually crashes wh...
2006 Apr 22
1
Gruff
...2/charts_and_grap.html.
I have the following code in the controller:
# Send a graph to the browser
def crumpetchartaction
days = 5
g = Gruff::Line.new(500)
g.title = "Crumpets over the past #{days} days"
g.theme_keynote
crumpets_to_date = []
labels = {}
days.downto(0) do |day|
date_stamp = Time.now - (60*60*24*day)
date_sql_string = date_stamp.strftime("%Y-%m-%d")
crumpets_to_date << Crumpets.count("created_on <
''#{date_sql_string}''").to_i
labels[days-day] = date_stamp.strftime("%b %...
2004 Sep 12
1
Can't get logon script option working with PDC
Environment: Samba 3.0.6 on FC2 as PDC (replacing an NT 4.0 PDC)
Windows 98/ME/2K/XP desktops on the domain
I can't seem to get "logon script" to function. My [netlogon] share
exists, the batch file is there, and if I manually run
\\MAINSERVER\netlogon\logon.bat, it runs just fine. However, it doesn't
run on login.
I set "log level" to 3 and poked through the
2009 Aug 19
1
[PATCH libguestfs] avoid build failure due to Haskell keyword clash
...quot;begin"; "break"; "case";
+ "char"; "class"; "const"; "constraint"; "continue"; "data";
+ "default"; "deriving"; "do"; "done"; "double"; "downto"; "else";
+ "end"; "enum"; "exception"; "extern"; "external"; "false"; "float";
+ "for"; "forall"; "foreign"; "fun"; "function"; "functor&quo...
2005 Aug 09
4
Too slow computer?
Hello! I''ve put some questions on this list some weeks
ago and I''ve got good answers. Thank you!
Now I''ve finished my (beautyful) script and I ran it
on my router...
About my script:
It routes packages based on their destination on the
Internet. I have about 1650 preffered destination
networks listed in some file. The script read this
file and marks every package for
2007 Aug 30
17
Question about how TC enforces bandwidth limiting
Hello,
I run one of my PCs as my personal router, with iptables+tc to control
traffic and be my firewall.
In TC, I use a combination of htb, qdisc and sfq (as well as prio) to
classify bandwidth. In my current setup, I have 10 classifications of my
bandwidth. (Even I admit this is probably more than I need, but at this
point I''m still learning, so I''ll just leave them be.)