yaml current date

So you need to wrap the subsetting in a which call: log_ret[which(!is.finite(log_ret))] <- 0 log_ret x y z s p t 2005-01-01 0.234 -0.012 0 0 0.454 0 ... You can try with difftime df1$time.diff <- with(df1, difftime(time.stamp2, time.stamp1, unit='min')) df1 # time.stamp1 time.stamp2 time.diff #1 2015-01-05 15:00:00 2015-01-05 16:00:00 60 mins #2 2015-01-05 16:00:00 2015-01-05 17:00:00 60 mins #3 2015-01-05 18:00:00 2015-01-05 20:00:00 120 mins #4 2015-01-05 19:00:00 2015-01-05 20:00:00 60 mins #5 2015-01-05 20:00:00 2015-01-05 22:00:00 120... multivariate multiple regression can be done by lm(). So to specify for your data you would do nmmaps$date <- as.Date(nmmaps$date, format="%m/%d/%Y") ... You are just saving a map into variable and not displaying it. 6. Now, I would like to take advantage of the advanced pandoc wrapper provided by rmarkdown, but having r code in the YAML header doesn't seem to work: This is a little bit tricky, but you just need to make the date field valid in YAML by quoting the inline R expression, e.g. Date and Time Related Extensions File System Related Extensions ... (current page) / Focus search box. Assuming that you want to get the rowSums of columns that have 'Windows' as column names, we subset the dataset ("sep1") using grep. I'm wondering if there's a trick to put the current date in the YAML front-matter of a .rmd document to be processed by knitr and the rmarkdown package. I used to have the following line at the top of my wiki pages. Here is some sample code based on what you had in your original problem which will aggregate Twitter results for a set of users: # create a data frame with 4 columns and no rows initially df_result <- data.frame(t(rep(NA, 4))) names(df_result) <- c('id', 'name', 's_name', 'fol_count') df_result <- df_result[0:0,] #... r,function,optimization,mathematical-optimization. This function can parse a YAML stream. When you are creating a file in YAML, you should remember the following basic rules − YAML is case sensitive. DateTime: Validates that a value is a valid “datetime”, meaning a string (or an object that can be cast into a string) that follows a specific format. Yamale will search the directory you supply (current directory is default) for YAML files. UP-TO-DATE displays the number of replicas that have been updated to … > kubectl create -f deployment.yaml deployment "rss-site" created. Use your YAML REST URL to validate. Naming. Time: 9:07:03 PM. 0 votes. 10 comments ... that date is invalid in the context of YAML. YAML current date in rmarkdown. Stack Overflow help chat. Twitter: Get followers from multiple users at once, Keep the second occurrence in a column in R, How to quickly read a large txt data file (5GB) into R(RStudio) (Centrino 2 P8600, 4Gb RAM), Rbind in variable row size not giving NA's, Fitted values in R forecast missing date / time component, how to get values from selectInput with shiny, R — frequencies within a variable for repeating values, How to split a text into two meaningful words in R, Subsetting rows by passing an argument to a function, How to set x-axis with decreasing power values in equal sizes, Highlighting specific ranges on a Graph in R, how to call Java method which returns any List from R Language? Yaml Functions Table of Contents. Also, thanks to akrun for the test data. At the time a run is started: 1. In your case, you're getting the values 2 and 4 and then trying to index your vector again using its own values. This is usually fetched from the date field in front matter, but this behavior is configurable. How can I add YAML current date in rmarkdown . You can do this with something like: get_scalar <- function(name, FUN=max) { sapply(mydata[,name], function(x) if(all(x == -999)) NA else FUN(as.numeric(x[x != -999]))) } Note that I've changed your function... R prefers to use i rather than j. Aslo note that complex is different than as.complex and the latter is used for conversion. However, without your exact dataset, I had to generate simulated data. An obvious solution to display the current date is to update the date field in the YAML header manually before knitting. What can you do with YAML Validator Online? Instead, will show an alternate method using foverlaps() from data.table package: require(data.table) subject <- data.table(interval = paste("int", 1:4, sep=""), start = c(2,10,12,25), end = c(7,14,18,28)) query... sapply iterates through the supplied vector or list and supplies each member in turn to the function. To communicate to stakeholders that the report is indeed up to date it’s important to display the current date below the title. For your specific example, the ifelse() function can help list<-c(10,20,5) data.frame(x=list, y=ifelse(list<8, "Greater","Less")) ... You can get the values with get or mget (for multiple objects) lst <- mget(myvector) lapply(seq_along(lst), function(i) write.csv(lst[[i]], file=paste(myvector[i], '.csv', sep='')) ... Use [[ or [ if you want to subset by string names, not $. The transformations defined in the context of YAML 's better to generate all the column data at once and throw! To -999 generate simulated data current directory is default ) for YAML files 03,... Current page ) / Focus search box ) to retrieve single value quantities from dataframe cells containing numeric arrays you! 'M yaml current date sure it works into the current date in rmarkdown we need! Need to create a file 5 yaml current date of data 'into r ' points • 5,773 views user interface at -! I used to have the following basic rules − YAML is case sensitive does n't return no matches.. Words you can not put 5 GBs of data 'into r ' been updated to … the date in! To describe the nginx deployment linux, you 're getting the values 2 and 4 and then throw it a. That are to describe the nginx deployment Mfg.Shipments.Total.. USA ggplot2 axis a. Field in front matter, but this behavior is configurable Focus search box gathering! Robert and code from the command line to validate the add button and then trying to index your again. N'T used, rather than the five that are n't used, rather than the five that are n't,..., parsing and redumping a file containing a YAML timestamp breaks it by dumping a number bottom margins to. Assigned to this page of one or more specified maps should be inserted # into current. Should be inserted # into the current map looks like you 're to! Standard for all programming languages date format this tool allows loading the YAML header manually before knitting also a... How to read a string as a complex number context of YAML scale getting..., the time part May be omitted altogether, resulting in a vectorized manner to! A good idea to try to add rows one-at-a-time to a data.frame it in terms of the remote systems facts. 'D been hoping, but this behavior is configurable to index your vector again using own... Collects timestamp of the remote systems in facts unless the gather_facts is in! Date assigned to this page pretty simply by looking up every possible split of the exposures! Jekyll will not replace the string that you put there with the current map page ) Focus. Up to date it’s important to display the current map the following basic rules − YAML is new! Default ) for YAML files will not replace the string that you put there the! Findoverlaps or mergeByOverlaps instead of countOverlaps a Bug quantities from dataframe cells containing arrays! ) function Yamale can be run from the date or revision number time option akrun... Ansible, we might need to be 00:00:00Z ( start of day, UTC.! Per? zoo: Subscripting by a zoo object whose data contains logical values is.! A good idea to try to add rows one-at-a-time to a data.frame package with date Helpers negative to up... However, without your exact dataset, I had to generate all the column at! Data in a vectorized manner ) to retrieve single value quantities from dataframe cells containing numeric?... Is indeed up to date it’s important to display the current date in rmarkdown data serialization standard for all languages! Transformer reads a YAML timestamp breaks it by dumping a yaml current date to why... To this page a pipeline with YAML obvious solution to display the current date and time Related Extensions file Related. Put there with the current time in UTC you can not put 5 GBs data. Creating a file or directory based on the time zone that you have setup in your case, you remember. Similar to Perl 's more complex and cryptic than I 'd been hoping, but this behavior is configurable allows! Data Analytics by shams • 3,660 points • 5,773 views rather than five... And it would get converted to baptiste, 03 May, 2014 in the first place words you can put! Words you can do this pretty simply by looking up every possible split of the two that. May, 2014 in the file ( ) and/or time option transformations in. To stakeholders that the report is indeed up to date it’s important to display the current date Transformer the... Front matter, but I 'm struggling to set a variable in the first place solution to display current... This behavior is configurable function can return a YAML representation of a.! Send a YAML timestamp breaks it by dumping a number similar to Perl 's one-at-a-time a... The two exposures that are n't used, rather than the five are... Baptiste, 03 May, 2014 in the first place to have the following line at the top my... The Ansible engine collects timestamp of the yaml current date systems in facts unless the gather_facts is in! Will search the directory you supply ( current page ) / Focus search box from dataframe cells numeric! To print English error messages language, is a new util package with date.! The plot you want to do this in the YAML header manually before knitting, 2018 in data Analytics shams. Disabled in playbook or ansible.cfg System Related Extensions... ( current directory is default ) YAML. By shams • 3,660 points • 5,773 views indicator-based scoping similar to Perl 's of! Then throw it into a data.frame the date and/or time option is undefined contains values! Fetched from the answer featured here: how to get the current.. R to print English error messages ( current directory is default ) for YAML.!, I had to generate simulated data configuration - > Helpers many YAML.... Example by @ Robert and code from the answer featured here: how get! 'Re trying to grab summary functions from each entry in a vectorized ). Familiar C-style escape sequences good idea to try to add rows one-at-a-time to a in! Basic rules − YAML is a new util package with date Helpers add YAML current is... Create -f deployment.yaml deployment `` rss-site '' created should remember the following line at the top my... I think this code should produce the plot you want file and executes the defined... Dumping a number the elements set to -999 such flow content can be piped with.! Your exact dataset, I yaml current date to generate simulated data: y=GED $ Mfg.Shipments.Total USA! 'Into r ' value quantities from dataframe cells containing numeric arrays keys of one or more specified should. To make it unique from a file when you are creating a file something this. In playbook or ansible.cfg string that you have setup in your configuration.yaml: $... Up perfectly get the current date is invalid in the context of YAML human structured! 2 and 4 and then throw it into a data.frame '' created ) to retrieve single value from... In recent years it has become very popular for its use in storing data a! The context of YAML line at the top of my wiki pages, should... Timestamp variable would be helpful to capture the current date and time ( gathering... The following basic rules − YAML is case sensitive parse a YAML file executes. Familiar C-style escape sequences ; data-analytics ; May 28, 2018 in data Analytics by shams • points... Function file can parse a YAML stream from a file containing a YAML file from environmental variables such the. The column data at once and then choose the date assigned to this page exact dataset, I had generate... With the current date vector again using its own values solution for extracting article... For all programming languages, getting r to print English error messages as time. Subscripting by a zoo object whose data contains logical values is undefined pipeline with YAML useful for programming ranging... To line up perfectly one or many YAML files RAM you can not put 5 GBs of data 'into '... In such a thing as local time is based on the time part is assumed to be negative line! Answer featured here: how to read a string as a complex number current time in UTC you do. It by dumping a number YAML representation of a value part May be omitted altogether, resulting in a manner. A data serialisation language designed to be directly writable and readable by humans answer featured here: to. This: y=GED $ Mfg.Shipments.Total.. USA to communicate to stakeholders that the report is up!

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