unixodbc unixodbc-dev python-pyodbc libsqliteodbc
Here is what the above code is Doing:
1. Importing the pyodbc module
2. Creating a connection to the database
3. Creating a cursor object
4. Executing a query
5. Fetching the results
6. Iterating over the results
7. Cleaning up
if [ ! -f /tmp/foo.txt ]; then echo “File not found!” >&2 exit 1 fi Here is what the above code is Doing: 1. The first line is a shebang. It tells the shell what program to use to interpret the script. 2. The second line is a comment. 3. The third line is a…
simply add a –cli-binary-format raw-in-base64-out Here is what the above code is Doing: 1. Create a new S3 bucket 2. Upload a file to the bucket 3. Download the file from the bucket 4. Delete the file from the bucket 5. Delete the bucket
git pull origin Here is what the above code is Doing: 1. git init 2. git add . 3. git commit -m “Initial commit” 4. git remote add origin 5. git remote -v 6. git push origin master
#Powershell $composers = @(“Johann Sebastian Bach”, “Wolfgang Amadeus Mozart”, “Frederic Francois Chopin”, “Johannes Brahms”) $composers | Convert-String -Example “first middle last=last, first” Bach, Johann Mozart, Wolfgang Chopin, Frederic Brahms, Johannes Here is what the above code is Doing: 1. We create an array of composers. 2. We pipe the array to the Convert-String cmdlet. 3….
git reset Commit-level Discard commits in a private branch or throw away uncommited changes git reset File-level Unstage a file git checkout Commit-level Switch between branches or inspect old snapshots git checkout File-level Discard changes in the working directory git revert Commit-level Undo commits in a public branch git revert File-level (N/A) Here is what…
Type Ctrl R at the command line and start typing the previous command. Here is what the above code is Doing: 1. We’re importing the os module, which contains functions for interacting with the operating system. 2. We’re importing the csv module, which contains functions for reading and writing CSV files. 3. We’re creating a…