# Remove duplicates based on Sepal.Width columns my_data[!duplicated(my_data$Sepal.Width), ] ## # A tibble: 23 x 5 ## Sepal.Length Sepal.Width Petal.Length Petal.Width Species ## <dbl> <dbl> <dbl> <dbl> <fct> ##
s.printList(s.deleteDuplicates(node21));// test 3ListNodenode31=newListNode(1);ListNodenode32=newListNode(2); node31.next = node32; s.printList(node31); s.printList(s.deleteDuplicates(node31)); }publicListNodedeleteDuplicates(ListNode head){ListNodecurrentNode=head;ListNodepreNode=head;while(c...
使用dplyr 包的distinct 函数按列删除 R 中的重复行dplyr 包提供了 distinct 函数,这是 R 语言中最常用的数据操作库之一。distinct 在给定的数据框中选择唯一的行。它将数据框作为第一个参数,然后是选择过程中需要考虑的变量。可以提供多个列变量来过滤唯一行,但在以下代码片段中,我们演示了单个变量示例。第三个...
// remove duplicates from array values frontmatter = Object.fromEntries( Object.entries(frontmatter).map(([key, value]) => { if (Array.isArray(value)) { return [key, Array.from(new Set(value))]; } return [key, value]; }) ); return tp.user.formatted_frontmatter(frontmatter); }; ...
(y_train)), valids = list(test = lgb.Dataset(as.matrix(X_test), label = as.vector(as.numeric(y_test))) y_pred <- as.numeric(predict(lgbm_sm_model, as.matrix(X_test)) > 0.5) accuracy <- mean(y_pred == as.vector(y_test)) cr_lgbm_sm <- caret::confusionMatrix(as.factor...
unique – Remove duplicates from data objects. unit [grid] – Create data object with the class unit. unlist – Convert a list to a single vector. unsplit – Reverse output of split function. vapply – Apply function to all list elements and convert output to vector. ...
-ko--keywords-onlyOnly return links and responses that contain keywords that you are interested in. This can reduce the time it takes to get results. If you provide the flag with no value, Keywords are taken from the comma separated list in theconfig.ymlfile (typically in~/.config/waymore...
交集运算 over(x,y,returnList=TRUE) st_intersects(x,y) 空间距离计算 spDists(x,y),spDists,spDistsN1 st_distance(x,y) 空间插值 aggregate(x,by,mean,areaWeighted = TRUE) st_interpolate_aw(x,by,mean) 去重 remove.duplicates st_union on multipoint 采样 spsample st_sample, st_line_samp...
将int*单元组成一个list# paste(x, collapse=""):将int*序列黏贴成一行,如"113*119*101*"}## Operates on lists of stringsconvertBack=function(cuelist){# 把Int*转化回cuesreturn(paste(unlist(lapply(unlist(strsplit(cuelist,'*',fixed=T)),FUN=toUTF8)),collapse=''))# strsplit(cuelist,'*'...
# 目前QC指标都存在:colnames(sample_qc)中,一共19个;使用更容易调参数的ggboxplotlibrary(ggpubr)box<-lapply(colnames(sample_qc),function(i){dat<-sample_qc[,i,drop=F]dat$all_cells="all_cells"ggboxplot(dat,x=dat[,2],y=i,xlab=F,add="jitter")})plot_grid(plotlist=box,ncol=5) ...