文章 perl的内置函数scalar

...面并没有这一项。 Forces EXPR to be interpreted in scalar context and returns the  value of EXPR. 中文含义：强制表达式EXPR在标量上下文进行解释。 假如，我定义了一个数组@arr=("one","two","three")，该数组在标量环境下返回自身的长度。 print @a...

问题 你好，打扰了，想请教一下我是mac版R studio，安装WGCNA总报错，不太看得懂哪里出了问题，麻烦指导一下，急，谢谢！

...install.packages("WGCNA") Package which is only available in source form, and may need compilation of C/C++/Fortran:   ‘WGCNA’ Do you want to attempt to install these from sources? (Yes/no/cancel) Yes installing the source package ‘WGCNA’ 试开URL’https://cran.rstudio.com/src/cont...

文章 【前沿研究】肺癌转移机制的新靶点-- lncRNA AC026904.1

...Long noncoding RNAs AC026904.1 is essential for TGF-β-induced migration and epithelial-mesenchymal transition through functioning as an enhancer of Slug in lung cancer cells”的文章，研究lncRNA AC026904.1在肺癌转移中的作用。发现AC026904.1在转录水平上调Slug表达，进...

问题 docker toolbox启动报错

...have new IP addresses. You may need to re-run the `docker-machine env` command. Regenerate TLS machine certs?  Warning: this is irreversible. (y/n): Regenerating TLS certificates Waiting for SSH to be available... Detecting the provisioner... Copying certs to the local machine directory... Cop...

问题 请问老师您知道如何从protein folding and protein-small molecule interaction algorithms方面预测目标蛋白质的功能吗

问题 07.SV_and_gene_expression中删除一些不需要的基因的表达量后文件是空的

我的输入文件如下，运行如下命令后，出来的filter文件是空白的 perl $scriptsdir/grep_famgene_fpkm.pl WRKY_gene_fpkm.xls ../03.PAV_WRKY/PAV_gene.list WRKY_gene_fpkm.filter.xls ${ref}

文章 vt软件安装

... vt 2. cd vt #run make, note that compilers need to support the c++0x standard 3. make #you can test the build 4. make test 报错1： gcc -g -Wall -O2 -I.  -c -o cram/cram_index.o cram/cram_index.cgcc -g -Wall -O2 -I.  -c -o cram/cram_io.o cram/cram_io.ccram/cram_io.c:61:18: error: lzma...

文章 NCBI 下载病毒基因组的gff3

NCBI (National Center for Biotechnology Information)，是我们经常使用的数据库，其本身在数据以外也为我们提供了很多好用的小工具。病毒的基因组比较小，通常不会像大型基因组那样释放的时候带有gff3和gtf文件，此时如果我们想获得病...

文章 GATK 4.4.0报错“ A JNI error has occurred, please check your installation and try again”

...出现“Error: A JNI error has occurred, please check your installation and try again“的一种解决方案_a jni error has occurred,please check your-CSDN博客

文章 python代码到pubmed上搜索关键字，统计每年发文章数量

代码如下： from Bio import Entrez import time import pandas as pd import matplotlib.pyplot as plt from concurrent.futures import ThreadPoolExecutor, as_completed # 设置你的邮箱（NCBI 要求） Entrez.email = "your_email@example.com" Entrez.tool = "PubMedYearStatsTool" def search_p...

文章 merge_metadata_genexpdata.r 在metadata中添加基因表达数据

...-m metadata -g expset -b by [--log2] [-o outdir] [-p prefix]merge metadata and gene expression：optional arguments:  -h, --help            show this help message and exit  -m metadata, --metadata metadata                        input metadata file path with suvival time [require...

文章 利用SNP构建指纹图谱！SNPT的使用教程！

...-bin/snpt这个软件可以做的分析： Indentify unique SNPs profiles and assign sequence types(MST);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. ...

问题 利用gff文件提取基因结构，结果文件是空的

...小时前 use Getopt::Long;my %opts;use Data::Dumper;GetOptions( \%opts, "in1=s", "in2=s", "out=s", "h" );if (   !defined( $opts{in1} )|| !defined( $opts{in2} )|| !defined( $opts{out} )|| defined( $opts{h} ) ){&USAGE;}open( IN1, "$opts{in1}" )  || die "open $opts{in1} failed\n";open( IN2, "$...

文章 deseq_analysis.r 差异基因分析DESeq2

...e/1500 optional arguments: -h, --help show this help message and exit -i filepath, --input filepath input read count file [required] -m filepath, --metadata filepath metadata file , required -t treatname, --treatname treatname ...

文章 WGCNA 中Relationship between module eigengenes图片绘制--plotMEpairs函数

...airwise scatterplots of given eigengenes, the distribution of their values and their pairwise correlations. plotMEpairs(   datME,    y = NULL,    main = "Relationship between module eigengenes",    clusterMEs = TRUE,    ...) datMEa data frame containing expression data,...