Merge pull request #141 from terminalforlife/master

Line Length Fixes & New Sheet Stuff

sheets/_scala/Functions

@@ -78,7 +78,8 @@ countTo(3) = Range(1,2,3)
 countTo()  = Range(1,2,3,4,5)
 
 // higher order functions
-// as long as a function returns the correct type, it can be used as a parameter in another function
+// as long as a function returns the correct type, it can be used as a
+// parameter in another function
 def sum(a: Int, b: Int): Int = a + b
 def double(x: Int): Int = x * 2
 double(sum(1, 1)) // returns 4

sheets/mount

@@ -0,0 +1,7 @@
+# mount
+# Mount a filesystem
+
+# Mount a temporary filesystem (TMPFS) of 4GB to '/mnt'. The contents will
+# vanish when you reboot, but this can be very useful when working with things
+# like bootstrap tarballs or temporary storages for sensitive data.
+mount -t tmpfs -o mode=755,size=4096M tmpfs /mnt

sheets/perl

@@ -58,3 +58,11 @@ perl -e 'print("$<:" . (split(" ", $)))[0] . "\n")'
 # You might spot some printable strings, such as 'LILO' or 'GRUB', if you've
 # also stored your bootloader on the MBR of the storage device (non-UEFI).
 perl -e 'open(my $FH, "</dev/sda"); read($FH, my $Data, 512); close($FH); print("$Data\n")'
+
+# Create a simple table of users within your system. This example demonstrates
+# the use of the `getpwent()` subroutine, which, upon each execution, holds an
+# array of each field in each line within the '/etc/passwd' file.
+printf("%-15s %-5s %-5s %-s\n", 'USERNAME', 'UID', 'GID', 'HOME');
+while (my @Data = getpwent()) {
+	printf("%-15s %-5s %-5s %-s\n", $Data[0], $Data[2], $Data[3], $Data[7])
+}