找到约 15 条结果

文章 shuf 随机抽取txt文件的行到新文件 linux命令

...数]... 或者:  shuf -i LO-HI [选项]...Write a random permutation of the input lines to standard output. 如果没有指定文件,或者文件为"-",则从标准输入读取。 必选参数对长短选项同时适用。  -e, --echo                treat each ARG as an input line...

问题 老师您好,我在做物种间基因组共线性分析时没有得到.anchors文件并且出现list index out of range报错,请问一下是什么原因?

所选的基因组是线粒体基因组测序的结果。

文章 perl自动获取网页上的信息

...ion sub main {     # get params    # @_      # Within a subroutine the array @_ contains the parameters passed to that subroutine.     # Inside a subroutine, @_ is the default array for the array operators push, pop, shift, and unshift.     my $url = 'http://www.taobao.com';    die "n...

文章 R 安装github包报错:

...set()` and unset GITHUB_PAT in .Renviron (or elsewhere) if you want to use the more secure git credential store instead. Error: Failed to install 'unknown package' from GitHub:   HTTP error 401.   Bad credentials   Rate limit remaining: 53/60   Rate limit reset at: 2024-11-18 08:36:57 UTC...

问题 染色体挂载,bwa比对问题

您好,根据基基因组装与注释课程,我在做自己物种染色体挂载时,使用bwa aln 和bwa sampe 参数,提示 Unmatched SAI magic. Please re-run `aln' with the same version of bwa. 重装软件也不管用,这种情况怎么解决?

问题 老师好!我使用JCVI按照官网流程处理两个物种,每次都提示ValueError: A total of 0 anchor was found. Aborted.麻烦您帮我看看,谢谢!

问题 What can Amino Acid Structure Chart and Reference Table help us do?

There are 20 standard amino acids in the amino acid table, what are the functions of them?

文章 GEO数据与WGCNA--挖掘胶质瘤共表达网络的关键模块与通路

...ey gene modules and pathways of human glioma through coexpression network. Journal of cellular physiology. 相关课程:GEO芯片数据挖掘、GEO芯片数据标准化、WGCNA-加权基因共表达网络分析 更多生物信息课程: 1. 文章越来越难发?是你没发现...

问题 老师您好,我在做物种间共线性分析绘图时,显示list index out of range,我检查了准备的bed文件和cds文件没问题。请问这种情况怎么处理?

文章 SNP指纹图谱软件SNPT

...);Calculate allele frequencies;Find informative SNPs;Calculate D (Index of the Discrininatory Ability);Find the set(s) of minimum SNPs;Output MST data file in mega and interleaved mega format. 输入的文件格式如下:列之间用tab分隔,第一列为样品,第一行为SNP在基因组上...

问题 Orthofinder报错出现ZeroDivisionError: float division by zero

如题:python3.7 环境,Orthofinder最新版本,运行demo数据没问题 需要比对的序列长度不一,psi-blast比对是可以比上的。拿到这些数据单独再去比较就出现了报错。请问出现这个报错是不是说明没有找到 再用 MCL 聚类 得到 Orthogroups...

文章 GATK|Timeout of 30000 milliseconds was reached while trying to acquire a lock on file raw.vcf.tmp.idx.

解决办法:https://www.omicsclass.com/article/2194 这里还有一个需要做的步骤,就是先将raw.vcf.tmp.idx文件找到并删除,一般情况下这个文件是空的。 然后再在命令行中添加-disable_auto_index_creation_and_locking_when_reading_rods 这个参数。并运...

问题 TCGA的RNA-seq count annotation过滤,有些不知道是否需要删除

.... patient_annotation:Notification:Item in special subset:This is part of the ovarian triplet set. 3. aliquot_annotation:CenterNotification:Item flagged DNU:QC Warning- Expression quality metrics (e.g. 3-prime bias, high duplicate rate, genomic contamination, or low alignment rate) are well bel...

文章 vt软件安装

...h.edu/wiki/Vt#Installation #this will create a directory named vt in the directory you cloned the repository 1. git clone https://github.com/atks/vt.git #change directory to vt 2. cd vt #run make, note that compilers need to support the c++0x standard 3. make #you can test the build...

文章 Orthology 定义

...or example, when reconstructing a phylogeny from amino acid sequences that the proteins be homologous. [. . . ] there should be two subclasses of homology. Where the homology is the result of gene duplication so that both copies have descended side by side during the history of an organism (for exam...