search for: 2880

Displaying 20 results from an estimated 155 matches for "2880".

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2005 Apr 29
1
Creating a bootable FS thats larger than 2880?
I've been attempting to create a bootable image thats double the size of the 2880 floppy disk. I can do the following to create a image that will boot with memdisk but i cant seam to get it to work with a larger size. What works... dd if=/dev/zero of=floppy288.img bs=1024 count=2880 mkdosfs floppy288.img ms-sys -1 -f floppy288.img mount -o loop flop...
2013 Jan 12
1
How to extract value for specific rows in an array?
...th in a 1-column array using the loop below. I tried creating a new empty array for recording the date for each daily max depth value, but it doesn't seem to be working... Any ideas or suggestions? DF <- data.frame(date,day,depth) samplesperday <- 2*60*24 # number of datapoints per day (2880 here) nbdays<- nrow(DF)/samplesperday # number of days in the dataset (5 here) MaxDepth <- array(NaN,c(nbdays,1)) # create empty array where max depth values will be stored Date <- array(NaN,c(nbdays,1)) # create empty array where date for max depth values will be stored for (i in 1:nb...
2003 Nov 01
2
problems with 2880 linux floppy image
Hi, I'm using syslinux to boot Linux off a network server running tftpd and dhcpd. The server is running RH 7.3 with syslinux version 2.06 and pxe-0.1-31.99.7.3 installed from the rpm. I created a 2880 K floppy image using syslinux and populated it with the Linux kernel images: vmlinuz, and initrd.img (trimmed of some modules) from RH 9, also, syslinux.cfg with kickstart information. The client boots memdisk but fails to boot the 2880 floppy image. In fact, it also fails to boot the stock RH boo...
2009 Feb 16
0
ipsec net-to-net problem
...8) reqid=0(0x00000000) E: 3des-cbc ce370c79 68e74da7 79ba58b9 1605f149 f3e98e5b 9984da9b A: hmac-sha1 ea9dba47 cf6a4c04 7e949d4f a8f304f0 76e006c7 seq=0x00000000 replay=4 flags=0x00000000 state=mature created: Feb 16 12:46:01 2009 current: Feb 16 12:47:13 2009 diff: 72(s) hard: 3600(s) soft: 2880(s) last: hard: 0(s) soft: 0(s) current: 0(bytes) hard: 0(bytes) soft: 0(bytes) allocated: 0 hard: 0 soft: 0 sadb_seq=3 pid=5198 refcnt=0 xx.xx.xx.xx yy.yy.yy.yy ah mode=tunnel spi=173186772(0x0a529ed4) reqid=0(0x00000000) A: hmac-sha1 82aaec77 11dfb67c 7fbb7f7c 152c2764...
2014 Jul 29
0
isohybrid: slint64-14.1.iso: unable to find mac efi image
...t_el_torito plain \ -report_system_area plain yields (block size is 2048): El Torito images : N Pltf B Emul Ld_seg Hdpt Ldsiz LBA El Torito boot img : 1 BIOS y none 0x0000 0x00 4 767 El Torito boot img : 2 UEFI y none 0x0000 0x00 2880 47 El Torito boot img : 3 UEFI y none 0x0000 0x00 5472 779 El Torito img path : 1 /isolinux/isolinux.bin El Torito img opts : 1 boot-info-table isohybrid-suitable El Torito img path : 2 /isolinux/efiboot.img El Torito img path : 3 /isolinux/macboot.i...
2014 Jul 29
2
isohybrid: slint64-14.1.iso: unable to find mac efi image
Hi, On 29/07/2014 21:34, Thomas Schmitt wrote: > Nevertheless i advise Didier to simply try with 0xef rather than Mac. At least the ISO will then have MBR, GPT and APM entries for the file macboot.img. I did that, and also tried the xorriso command you posted. I uploaded both ISO images on http://slint.fr/misc/MacBoot resp. renamed: slint64-14.1-Thomas_mkisofs.iso
2005 Mar 22
1
List of tables rather than an extra dimension in the table or (l)apply(xtabs)
...: num [1:1601] 342 105 534 1352 85 ... ..$ year : num [1:1601] 1991 1991 1991 1991 1991 ... ..$ agecomp : Factor w/ 14 levels "0-4","5-9","10-14",..: 1 1 1 1 1 1 1 1 1 2 ... ..$ RegionNum: num [1:1601] 7 7 7 7 7 7 7 7 7 7 ... $ 8:`data.frame': 2880 obs. of 7 variables: ..$ sex : Factor w/ 2 levels "Females","Males": 2 2 2 2 2 2 2 2 2 2 ... ..$ age : Factor w/ 18 levels "0-4","5-9","10-14",..: 1 1 1 1 1 1 1 1 1 1 ... ..$ lga : Factor w/ 16 levels "Augusta-Mar..",...
2014 Jul 30
2
isohybrid: slint64-14.1.iso: unable to find mac efi image
...ume id : 'SlintISO' El Torito catalog : 42 1 El Torito cat path : /isolinux/isolinux.boot El Torito images : N Pltf B Emul Ld_seg Hdpt Ldsiz LBA El Torito boot img : 1 BIOS y none 0x0000 0x00 4 43 El Torito boot img : 2 UEFI y none 0x0000 0x00 2880 55 El Torito boot img : 3 UEFI y none 0x0000 0x00 5472 775 El Torito img path : 1 /isolinux/isolinux.bin El Torito img opts : 1 boot-info-table isohybrid-suitable El Torito img path : 2 /isolinux/efiboot.img El Torito img path : 3 /isolinux/macboot.img System ar...
2013 Jun 14
2
running at 44.1K but with standard frame sizes
...t see any attempt to measure in realtime the actual audio rate (makes sense, since this codec can work offline too). Opus_custom seems to be needed if you have a certain frame size constraint with low latency. I don't have that. I can use the stock frame sizes ( 120, 240, 480, 960, 1920, and 2880 sample/frame). My conclusion is that I could set up Opus for 48K (stereo), and in reality run it at 44.1K, as long as I use stock frame sizes, and it would be fine. The only issue I can think of is any of the perceptual stuff will be off by -8%, e.g. crossover/mask frequencies, etc. Or is that t...
2004 Feb 16
3
PXE booting 2.88MB floppy
Hi, I'm sorry to bring this up again but I can't quit get this too work. I'm trying to build a 2.88 floppy image so that I can use PXE to load Ghost. I'm useing the following to get a copy of the bootsector: dd if=/dev/fd0 of=bootblock bs=512 count=1 Then I build the image file with: mformat -C -t 160 -s 18 -h 2 -B bootblock x: Then use mcopy to put the required
2018 Feb 20
0
Take the maximum of every 12 columns
...o a data.frame just because that is what is commonly used elsewhere and because the user may not pay attention to the differences between matrices and data.frame.) If the original data would be a matrix 'X', then one can do the following with matrixStats: Y <- sapply(seq(from = 0, to = 2880, by = 12), FUN = function(offset) { rowMaxs(X, cols = offset + 1:12) }) which avoids internal temporary copies required when using regular subsetting, e.g. Y <- sapply(seq(from = 0, to = 2880, by = 12), FUN = function(offset) { rowMaxs(X[, offset + 1:12]) }) Subsetting data frames by co...
2008 Sep 19
3
Giving a domU direct access to a NIC
Hello, I am experimenting with Snort and other IDS and I would like to use Xen for these tests. This would require me to use port mirroring to sent a bunch of packets to a NIC located on my Xen machine. I don''t really know how Xen networking works, but is it possible to give a domU direct access to a NIC ? Or at least give it enough access so that it can see packets that are not for the
2018 Feb 20
2
Take the maximum of every 12 columns
...Tue, Feb 20, 2018 at 9:55 AM, Miluji Sb <milujisb at gmail.com> wrote: >>> > Dear all, >>> > >>> > I have monthly data in wide format, I am only providing data (at the >>> bottom >>> > of the email) for the first 24 columns but I have 2880 columns in >>> total. >>> > >>> > I would like to take max of every 12 columns. I have taken the mean of >>> > every 12 columns with the following code: >>> > >>> > byapply <- function(x, by, fun, ...) >>> > { >&...
2020 Jul 25
2
Regarding encoded data
...to use opus codec for quite some time. There is a thing that doesn't make sense to me. I will try to explain what it is below, In *opus_encode() *function, *opus_int16 pcm* is said to have a size of *frame_size * channels*, where *frame_size* is said to be one of* 20, 240, 480, 960, 1920, and 2880.* Let's say, frame_size is 960, then opus_int16 pcm's size in bytes would be *3840*. Documentation page says the recommended size for *output payload *should be around *4000.* I check the return values returned by *opus_encode(), *and they are between 250 and 300, which is the length of the...
2013 Jun 15
2
running at 44.1K but with standard frame sizes
...ia time() to calculate the realtime data rate. Nevermind, it's a red herring. > >> Opus_custom seems to be needed if you have a certain frame size >> constraint with low latency. I don't have that. I can use the >> stock frame sizes ( 120, 240, 480, 960, 1920, and 2880 >> sample/frame). >> >> My conclusion is that I could set up Opus for 48K (stereo), and in >> reality run it at 44.1K, as long as I use stock frame sizes, and it >> would be fine. > > Do not do that, ever. Everything is calibrated for 48 kHz and you will >...
2012 Apr 17
2
Kernel bug in BTRFS (kernel 3.3.0)
...00 00 00 08 80 00 00 08 00 [370517.204265] end_request: I/O error, dev sdo, sector 2176 [370517.204283] lost page write due to I/O error on dm-5 [370517.204350] btrfs: 1 errors while writing supers [370517.204376] ------------[ cut here ]------------ [370517.204391] kernel BUG at fs/btrfs/disk-io.c:2880! [370517.204406] invalid opcode: 0000 [#1] SMP [370517.204423] CPU 2 [370517.204436] Pid: 8790, comm: sysbench Not tainted 3.3.0-oxeva #2 Supermicro X8DTT-H/X8DTT-H [370517.204482] RIP: 0010:[<ffffffff81389e63>]  [<ffffffff81389e63>] write_all_supers+0x833/0x840 [370517.204508] RSP: 001...
2005 Jan 19
0
AGI crash on 1.0.2 on Wait ...
...nd the following: AGI Tx >> agi_enhanced: 0.0 AGI Tx >> agi_accountcode: AGI Tx >> AGI Rx << STREAM FILE beep "" Jan 20 07:32:30 WARNING[-169026640]: Wait failed (No such file or directory) Jan 20 07:32:30 VERBOSE[-169026640]: AGI Tx >> 200 result=-1 endpos=2880 Jan 20 07:32:30 VERBOSE[-169026640]: AGI Tx >> 200 result=-1 endpos=2880 == Spawn extension (voip-test, 1444, 1) exited non-zero on 'IAX2/andy@192.168.0.1:4569/2' What could be causing this? The hangup only happen sometimes, and I still cannot catch the patten. Pleas help, than...
2003 May 05
1
segfault when applying strange coercion (PR#2923)
I made a mistake -- and R crashed. A (more or less) reproducible example seems to be: x <- matrix(nrow=20000, ncol=20) x$any <- numeric(0) It is possible to crash R by executing these lines several times (1 - 20) on Windows as well as on Solaris (might be related to PR#2880 - let's call it "non-existing list elements") Uwe Ligges --please do not edit the information below-- Version: platform = i386-pc-mingw32 arch = i386 os = mingw32 system = i386, mingw32 status = major = 1 minor = 7.0 year = 2003 month = 04 day = 16 language...
2004 May 11
2
Fitting data from a spectrophotometer.
...models this; for instance by estimating the breakpoint and fitting a line below the breakpoint and a constant above. Best regards Thomas Poulsen -- Thomas Poulsen Research Scientist. PhD, MSc Novozymes A/S Protein Design / Bioinformatics Brudelysvej 26, 1US.24 Phone: +45 44 42 27 23 DK-2880 Bagsv??rd.
2018 Feb 20
5
Take the maximum of every 12 columns
Dear all, I have monthly data in wide format, I am only providing data (at the bottom of the email) for the first 24 columns but I have 2880 columns in total. I would like to take max of every 12 columns. I have taken the mean of every 12 columns with the following code: byapply <- function(x, by, fun, ...) { # Create index list if (length(by) == 1) { nc <- ncol(x) split.index <- rep(1:ceiling(nc / by), each = b...