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Best Articles — Page 46

Extracting specific selected columns to new DataFrame as a copy

python
dataframe
pandas
best-practices

How do I count columns of a table

sql
information-schema
metadata
database-structure

Stretch background image CSS?

html
responsive-design
css
best-practices

Python list in SQL query as parameter

python
parameterization
sql-injection
sqlalchemy

Facebook database design?

sql
database-design
data-integrity
optimization

Open S3 object as a string with Boto3

python
boto3
s3-object
memory-efficient

How to check if an array index exists or not in JavaScript?

javascript
prompt-engineering
functions
optional-chaining

How to extract only the year from the date in SQL Server 2008?

sql
date-handling
sql-server
best-practices

Css - How to Style a Selected Radio Buttons Label?

html
responsive-design
css
accessibility

Get OS-level system information

java
system-information
memory-statistics
cpu-usage

Get the last 4 characters of a string

python
string-slicing
python-features
substring-extraction

How can I confirm a database is Oracle & what version it is using SQL?

sql
database-administration
sql-queries
oracle-database

Sprintf equivalent in Java

java
string-formatting
java-8
string-manipulation

How to Disable Equal Height Columns in Flexbox?

html
responsive-design
flexbox
css

Which is faster/best? SELECT * or SELECT column1, colum2, column3, etc

sql
best-practices
performance
data-access

How do I vertically align something inside a span tag?

html
responsive-design
css
flexbox

Finding duplicate values in a SQL table

sql
database-systems
group-by-clause
data-integrity

Calculate age given the birth date in the format YYYYMMDD

javascript
prompt-engineering
functions
date-parsing

Oracle SQL how to remove time from date

sql
date-manipulation
sql-functions
best-practices

How to test an SQL Update statement before running it?

sql
transaction
update
sql-queries
explain.codes