word-count
Spark get collection sorted by value
The sorting usually should be done before collect() is called since that returns the dataset to the driver program and also that is the way an hadoop map-reduce job would be programmed in java so that the final output you want is written (typically) to HDFS. With the spark API this approach provides the flexibility … Read more
How can I use the UNIX shell to count the number of times a letter appears in a text file?
grep char -o filename | wc -l
Quantifying the amount of change in a git diff?
wdiff does word-by-word comparison. Git can be configured to use an external program to do the diffing. Based on those two facts and this blog post, the following should do roughly what you want. Create a script to ignore most of the unnecessary arguments that git-diff provides and pass them to wdiff. Save the following … Read more
How to extract the nth word and count word occurrences in a MySQL string?
The following is a proposed solution for the OP’s specific problem (extracting the 2nd word of a string), but it should be noted that, as mc0e’s answer states, actually extracting regex matches is not supported out-of-the-box in MySQL. If you really need this, then your choices are basically to 1) do it in post-processing on … Read more
Word frequency count Java 8
I want to share the solution I found because at first I expected to use map-and-reduce methods, but it was a bit different. Map<String,Long> collect = wordsList.stream() .collect( Collectors.groupingBy( Function.identity(), Collectors.counting() )); Or for Integer values: Map<String,Integer> collect = wordsList.stream() .collect( Collectors.groupingBy( Function.identity(), Collectors.summingInt(e -> 1) )); EDIT I add how to sort the map … Read more
Correct word-count of a LaTeX document
I use texcount. The webpage has a Perl script to download (and a manual). It will include tex files that are included (\input or \include) in the document (see -inc), supports macros, and has many other nice features. When following included files you will get detail about each separate file as well as a total. … Read more
Count the number of all words in a string
Use the regular expression symbol \\W to match non-word characters, using + to indicate one or more in a row, along with gregexpr to find all matches in a string. Words are the number of word separators plus 1. lengths(gregexpr(“\\W+”, str1)) + 1 This will fail with blank strings at the beginning or end of … Read more
WebForms UnobtrusiveValidationMode requires a ScriptResourceMapping for ‘jquery’. Please add a ScriptResourceMapping named jquery(case-sensitive)
You need a web.config key to enable the pre 4.5 validation mode. More Info on ValidationSettings:UnobtrusiveValidationMode: Specifies how ASP.NET globally enables the built-in validator controls to use unobtrusive JavaScript for client-side validation logic. Type: UnobtrusiveValidationMode Default value: None Remarks: If this key value is set to “None” [default], the ASP.NET application will use the pre-4.5 … Read more