找到约 15 条结果

文章 对组装结果中GAP左右批量设计引物

...     larger than 35. This limit is governed by maximum oligo size for which primer3's melting-temperature                       is valid.  -PRIMER_PRODUCT_SIZE_RANGE 100-300 The associated values specify the lengths of the product that the user             ...

问题 在进行二代测序数据的nt比对时出现了以下报错请问应该怎么解决

Warning: [blastn] Examining 5 or more matches is recommended BLAST Database error: No alias or index file found for nucleotide database [/home/yuanqing/shili/dir/nt] in search path [/home/yuanqing/shili/jia::]

问题 误: 无法分配大小为7.4 Mb的矢量 Killed after 9 m

...ames,     sapply, setdiff, sort, table, tapply, union, unique, unsplit, which,     which.max, which.min 载入需要的程辑包:S4Vectors 载入程辑包:‘S4Vectors’ The following object is masked from ‘package:base’:     expand.grid 载入需要的程辑包:IRa...

问题 建立共享文件夹失败错误提示wrong fs type, bad option, bad superblock on bioshare

...      missing codepage or helper program, or other error       (for several filesystems (e.g. nfs, cifs) you might       need a /sbin/mount.<type> helper program)       In some cases useful info is found in syslog - try       dmesg | tail  or so按照网上的方...

问题 16S Picrust2

... #SampleID, SampleName, group, type dbl (1): Des   ℹ Use `spec()` to retrieve the full column specification for this data. ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message. Error in data.frame(..., check.names = FALSE) :   arguments imply differing number ...

问题 运行go_enrich.r报错

... Private.go WARNING: ignoring environment value of R_HOME --> Q&A for bioinformatics, please visit the website: https://www.omicsclass.com/ --> R beginners ? I suggest your  learning  R language: https://study.omicsclass.com/index Failed to create bus connection: No such file or dire...

问题 TCGAbiolinks使用求助 Downloading genome information (try:0) Using: Human genes (GRCh38.p13) Error: $ operator is invalid for atomic vectors

...的时候,出现报错,请各位给予分析或者 Starting to add information to samples  => Add clinical information to samples Add FFPE information. More information at: => https://cancergenome.nih.gov/cancersselected/biospeccriteria => http://gdac.broadinstitute.org/runs/sampl...

文章 R使用ggtree包报错

报错信息:Error: package or namespace load failed for ‘ggtree’: object ‘get_aes_var’ is not exported by 'namespace:rvcheck' 原因是rvcheck版本过高,降级即可 remove.packages("rvcheck") install.packages("https://cran.r-project.org/src/contrib/Archive/rvcheck/rvcheck_0.1.8.tar....

文章 删除向量中指定的元素(借助向量中元素索引)

...每个元素都对应一个索引完成,而获取索引下标可以利用which(),而match()只会返向量中第一次出现的元素索引下标,而相同元素第二次出现的索引下标不会出现。 例如打算从向量A中删除元素"a",用match()只获得了它第一次出...

文章 使用NCBI——Batch Entrez批量下载蛋白序列

...择Protein(如果下载的是基因序列选择Nucleotide): 点击Retrieve,进入如下页面: 点击Retrieve records for XX UID(s),进入搜索结果页面,点击send to,选择输出为fasta格式文件,下载: 这样我们就获得了想要下载的全部蛋白序列: ...

文章 exp_immu_cor_plot.r 基因表达量与免疫侵润相关性绘图分析

...hod, --method method a character string indicating which correlation coefficient (or covariance) is to be computed. One of "pearson", "kendall", or "spearman". [default pearson] -a alternative, --alternative alternative ...

文章 R安装units包报错解决方法

...figure: units: 0.8-2checking whether the C++ compiler works... yeschecking for C++ compiler default output file name... a.outchecking for suffix of executables...checking whether we are cross compiling... nochecking for suffix of object files... ochecking whether the compiler supports GNU C++... yes...

文章 教你如何使用u盘安装Linux系统

...that can be installed using the installer. This is the recommended image for most users. CentOS-7-x86_64-NetInstall-2009.iso This is the network install and rescue image. The installer will ask from where it should fetch the packages to be installed. This image is most useful if you have ...

问题 关于使用nohup vcftools过滤vcf文件的问题

...t;ID=SB,Number=4,Type=Integer,Description="Per-sample component statistics which comprise the Fisher's Exact Test to detect strand bias.">##GATKCommandLine.GenotypeGVCFs=<ID=GenotypeGVCFs,Version=3.6-0-g89b7209,Date="Thu Aug 06 01:28:08 CST 2020",Epoch=1596648488645,CommandLineOptions="analysi...

文章 vscode更新导致低版本系统无法登陆的问题

... 2023 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Written by Roland McGrath and Ulrich Drepper. 版本够,如果不够你就下载一下新版的然后放到自...