# bash

## Table of Contents

- 1 Bash script building blocks
- 1.1 Math
- 1.1.1 Script to count 0-360 with floating points at intervals of 3.64
- 1.1.2 Same as above except the intervals can be given as a variable
- 1.1.3 Same as above except the number of files being process is used to find intervals
- 1.1.4 Script to add/subtract a variable to 4 different integers up to a predefined point
- 1.1.5 Feed a sequence of numbers to calculations
- 1.1.6 command to remove floating points. needed because if statements don't except float points as variables.
- 1.1.7 script to make sure a number becomes a divisor of another

- 1.2 Counting loops
- 1.2.1 Counting up to a certain number
- 1.2.2 Loop counting up to a certain number repeatedly
- 1.2.3 Loop counting up to a certain number repeatedly, stopping at a predefined point
- 1.2.4 Counting up to a certain number and then back down
- 1.2.5 Two loops counting from A to the numbers B and C and then back down, etc…

- 1.3 File infos
- 1.3.1 Take a folder and calculate how many files there are within
- 1.3.2 Take any number of folders and calculate the maximum number of files in any one folder
- 1.3.3 Same as above, but also calling the files in each folder and looping in the count for the smaller folders.
- 1.3.4 check the size of the file 001.png

- 1.1 Math

## 1 Bash script building blocks

### 1.1 Math

#### 1.1.1 Script to count 0-360 with floating points at intervals of 3.64

#### 1.1.2 Same as above except the intervals can be given as a variable

#### 1.1.3 Same as above except the number of files being process is used to find intervals

#### 1.1.4 Script to add/subtract a variable to 4 different integers up to a predefined point

#### 1.1.5 Feed a sequence of numbers to calculations

#### 1.1.6 command to remove floating points. needed because if statements don't except float points as variables.

echo 1.1111 | awk '{printf "%.0f",$1}'

#### 1.1.7 script to make sure a number becomes a divisor of another

### 1.2 Counting loops

#### 1.2.1 Counting up to a certain number

#### 1.2.2 Loop counting up to a certain number repeatedly

#### 1.2.3 Loop counting up to a certain number repeatedly, stopping at a predefined point

#### 1.2.4 Counting up to a certain number and then back down

#### 1.2.5 Two loops counting from A to the numbers B and C and then back down, etc…

### 1.3 File infos

#### 1.3.1 Take a folder and calculate how many files there are within

#### 1.3.2 Take any number of folders and calculate the maximum number of files in any one folder

#### 1.3.3 Same as above, but also calling the files in each folder and looping in the count for the smaller folders.

#### 1.3.4 check the size of the file 001.png

Date: 2009-03-28 21:54:17 CET

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