similar to: Regular expression \ String Extraction help

Displaying 20 results from an estimated 700 matches similar to: "Regular expression \ String Extraction help"

2012 Aug 27
2
simplest way (set of functions) to parse a file
Hello, What would be the best set of R functions to parse and transform a file? My file looks as shown below. I would like to plot this data and I need to parse it into a single data frame that sorts of "transposes the data" with the following structure: > df <- data.frame(n=c(1,1,2,2),iter=c(1,2,1,2),step=as.factor(c('Step 1', 'Step2', 'Step 1',
2011 Nov 18
1
couting events by subject with "black out" windows
I large datset that includes subjects(ID), Dates and events that need to be counted.  Not every date includes an event, and I need to only count one event per 30days, per subject.  So in essence, I need to create a 30-day "black out" period during which time an event cannot be "counted" for each subject.  The reason is that a rule has been set up, whereby a subject can only be
2017 Nov 20
4
Reg an issue with smoothing factor in VAD implementation
Just for fun, I tried to reproduce such an overflow. I turned on all debug macros, assertions, and checked arithmetic and then encoded 2 hours of mixed speech/audio with these parameters: Sample rate = 48000 Channels = 1 Application = OPUS_APPLICATION_AUDIO Bitrate = 24 KB/s Force Mode = MODE_SILK_ONLY Signal Type = OPUS_SIGNAL_AUTO Complexity = 10 Frame size = 480 samples (10ms) No errors came
2011 Sep 09
2
NMDS plot and Adonis (PerMANOVA) of community composition with presence absence and relative intensity
Hi! Thanks for providing great help in R-related statistics. Now, however I'm stuck. I'm not a statistics person but I was recommended to use R to perform a nmds plot and PerMANOVA of my dataset. Sample(treatment) in the columns and species (OTU) in the rows. I have 4 treatments (Ambient Temperature, Ambient temperature+Low pH, High temperature, High temperature+low pH), and I have 16
2017 Nov 27
3
Reg an issue with smoothing factor in VAD implementation
Hi, Can anyone let me know if this is a bug? Thank you, Chandrakala ----- Original Message ----- From: "Logan Stromberg" <loganstromberg at gmail.com> To: "Chandrakala Madhira" <chandrakala.madhira at soctronics.com> Cc: opus at xiph.org Sent: Wednesday, November 22, 2017 12:12:39 PM Subject: Re: [opus] Reg an issue with smoothing factor in VAD
2010 Sep 30
1
Can this code be written more efficiently?
Dear users, I'm working on binary classification problem using Support Vector Machines (SVM). My objective is to train a series of SVM models on a grid of hyperparameters and then select those that maximize the AUC based on an independent validation sample. My attempted code is shown below. It runs well on "small" data sets but when I use it on a slightly larger sample (e.g., my
2009 Mar 16
1
Transfers on an inter-PBX PRI link
Hi, I am trying to understand why some of my call transfers fail. My scenario is as follows: Legacy PBX1 ---PRI (EuroISDN) Zaptel--- Asterisk PBX2 Step1: PBX1 extension 101 calls PBX2 extension 102 Step2: PBX2 extension 102 answers the call and transfers it to PBX1 extension 103 Step3: PBX1 extension 103 answers the call and transfers it to PBX2 extension 104 Step3 fails and extension 103
2018 Feb 16
1
Reg an issue with smoothing factor in VAD implementation
Hi Chandrakala, Logan, Can you confirm that the attached patch fixes the overflow problem? Koen, can you confirm the fix makes sense? Cheers, Jean-Marc On 11/27/2017 12:10 PM, Logan Stromberg wrote: > Sorry, long holiday weekend in America. > I can say with pretty high certainty that there is an overflow occurring > and it is flipping smooth_coef_Q16 to be negative when it probably
2019 Jul 09
2
[LLVM] Infinite loop during LLVM InstructionCombining pass optimization
If you're able to reproduce the infinite loop with -O3 then you should be able to dump out the IR that causes `opt -instcombine` to infloop, unless the bug is truly esoteric (e.g. only caused by a specific use-list ordering). Maybe take a closer look at the output from `opt -print-before-all -O3`? Alternatively you can use bugpoint to minimize the IR to get a small reproducer that causes
2011 Dec 23
1
[LLVMdev] Stop MachineCSE on certain instructions
Hi Jim. I'm doing custom lowering but here I have a very basic issue and the situation is like this - [Original Op] Mul Dest, Src1, Src2 [Expanded from EmitInstrWithCustomInserter] Step1 Dest, Src1, Src2    <=== BuildMI(..., Step1, Dest).addReg(Src1).addReg(Src2) Step2 Dest, Src1, Src2    <=== BuildMI(..., Step2, Dest).addReg(Src1).addReg(Src2) Step3 Dest, Src2, Src1    <===
2010 Dec 29
1
Is ACL+extended attributes exclusive with mask/mode family options?
Hello list, I've got a question from reading Using Samba 3rd, where it puts: ... the final permission is caculated by below filters in the order used by Samba: 1. Apply any DOS attribute mapping options << I take this as either map DOS attributes to execute bits, or store DOS attributes in extended attributes. Correct? 2. Apply the create mask settings 3. Apply the force
2007 Jan 21
1
for loop problem
Hello R users, A beginners question which I could not find the answer to in earler posts. My thought process: Here "z" is a 119 x 15 data matrix Step 1: start at column one, bind every column with column 1 Step2: use the new matrix, "test", in the fitCopula package Step3: store each result in myfit, bind each result to "answer" Step4: return "answer"
2010 Feb 21
1
[LLVMdev] patch: purdy colours for makefiles
Here is a patch to add colour to build output (make) for LLVM sources. Feedback and ideas welcome. The patch replaces $(Echo) usage in some key rules in Makefile.rules with $(Banner) which invokes a new script utils/make-banner.sh which is capable of adding appropriate ANSI escape sequences. step1: apply patch step2: chmod 755 utils/make-banner.sh step3: export MAKE_BANNER_ANSI=1 Next, you must
2011 Dec 21
0
[LLVMdev] Stop MachineCSE on certain instructions
Ah, OK. I think I understand much better now. Thanks! You shouldn't need bundles for that sort of thing. A custom lowering or a fancy pattern should be sufficient, depending on the details of how your target is defined. For patterns, looks at the various targets use of the Pat<>, Pattern<>, ComplexPattern<> and related classes in the .td files. For examples of custom
2007 Jan 26
2
Samba ACL bug?
Hello, My name is Hiro. I'm using samba 3.0.21b-2(acl) and RHEL4.1(kernel 2.6.9-11.ELsmp) + AD Server Following problem: When the attribute of the group of the folder was set to a full control twice, the member of the group became inaccessible. I want to know this problem is BUG or SPEC. One example [smb.conf] security = ADS acl check permissions = no acl group control = no acl map
2013 Mar 28
1
Snapshot without volumes temporarily
Hello, I want to do a snapshot which the VM has volumes. But I want to skip the volume check when I do the snapshot. (Which means I want to do a snapshot without detaching the volume) So I try to write a snapshot XML refer by http://libvirt.org/formatsnapshot.html as following: vda is my VM basic disk (qcow2) vdb is a volume (raw) ================ t1.xml =============== <domainsnapshot>
2011 Dec 21
2
[LLVMdev] Stop MachineCSE on certain instructions
Hi, Jim. In my case the target (Tilera) doesn't have a full 32-bit mult operation and to do so it has to accumulate results from three 16-bit mults, by retaining operands and the result across in the same registers. However the ISel DAG thinks its a CSE case. Please note this is not a MAdd/MSub triad. How could I do this by defining such a sequence or the pattern in the .def file itself for
2005 Nov 10
2
[PATCH][RESEND] xm reboot for vmx domain
This patch fixes the bug that "xm reboot <domid>" can not reboot vmx domain. In xm reboot process, control panel will wait until DomU notified it. Unlike DomU, vmx domain can not passively do that, since it runs unmodified OS. This patch adds the missing logic in control panel. Any comment? Signed-off-by: Xu Dan <dan.d.xu@intel.com > Yu Ke
2005 Aug 10
1
plz. solve my prob
sir, i am going to configure debian samba server i am getting problems. how can i configure samba as a pdc . plz. reply me back as soon as possible with complete steps. Thanking you. sumit kumar 09848097138 INDIA
2009 Aug 04
2
can a key of a list be a variable
Hi, I search a solution to record data in dynamic structures in R. I have an algorithm that will be executed each step and whose output is an array of doubles with unknown size. The solution I found is to use lists 1) I initialise my list l <- list() 2) and at a step numbered i I conacatain the new tab to the list vect <- algorithm() l <<--c( l , list(stepi=vect)) The problem is