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How do I construct a function in R that takes a text file as its input and outputs a dataframe with k rows and 2 columns?
function
r
text-files
grep
readlines
Failed to load resource: net::ERR_HTTP2_PROTOCOL_ERROR on WordPress multisite
wordpress
http-error
openlitespeed
Search a data from large excel file with python
sql
python-3.x
excel
pyspark
azure-functions
What are Python, SQL, R, and Excel best used for respectively?
database
python
sql
r
excel
Bitwise OR results (Python IDLE)
python
bitwise-operators
bit-manipulation
bitwise-or
How to pass a variable in join query in Laravel
Laravel
eloquent
sql
raw
SQL: how to divide results into time-buckets and fill in missing data across groups of columns?
postgresql
sql
timescaledb
SQL update set subquery
postgresql
sql
PostgreSQL 'missing FROM-clause for table'
postgresql
sql
plpgsql
PostgreSQL / TypeORM: String array type, how to use LIKE in query?
typescript
postgresql
sql
typeorm
how to merge three rows into one row
postgresql
sql
Checkbox disappears after adding additional input element inside div
HTML
CSS
css-selectors
pseudo-element
Get minimum unused value in MySQL column
MySql
sql
minimum
JPA adding insert for manyToMany table
MySql
hibernate
sql
spring-data-jpa
Value for first available date if no record exisits
MySql
sql
How to calculate number of queries executed on a particular database for past 5 mins in MySQL
MySql
sql
MySQL - Manual CSV Import - Column Data Type Errors
MySql
csv
mysqlimport
csv-import
Images in Server not appearing in WordPress Media Library
PHP
MySql
wordpress
sql
Could not connect to server. Error message: Unknown database 'quickstartdb'
MySql
sql
sql-server
c++
SQL select Group by with max
MySql
sql
group-by
inner-join
subquery
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