X-Git-Url: https://git.grml.org/?a=blobdiff_plain;f=grml_tips;h=f8334720f923c4ff52f7e32c1756328789573d41;hb=adf933a308269419ba1aa1932dfd25d6822c7202;hp=ac73358322753b89fbd950938bedc5808d063686;hpb=870400573b251c9ae65baebf90dc11794194090f;p=grml-tips.git

diff --git a/grml_tips b/grml_tips
index ac73358..f833472 100644
--- a/grml_tips
+++ b/grml_tips
@@ -43,12 +43,6 @@ Configure network:
 
 # grml-network
 -- 
-Boot grml via network:
-
-# grml-terminalserver
-
-See: man grml-terminalserver + http://grml.org/terminalserver/
--- 
 Deactivate error correction of zsh:
 
 % NOCOR=1 zsh
@@ -2652,6 +2646,8 @@ and where grml is running:
 
 Then booting your client(s) via PXE should work without
 any further work.
+
+See: man grml-terminalserver + http://grml.org/terminalserver/
 -- 
 Debugging SSL communications:
 
@@ -2842,3 +2838,54 @@ Change passphrase / password of an existing SSH key:
 
 % ssh-keygen -p
 -- 
+Enable syntax highlighting in nano:
+
+Just uncomment the include directives for your respective
+language at the bottom of the file /etc/nanorc
+-- 
+Create netboot package for grml-terminalserver:
+
+# sh /usr/share/doc/grml-terminalserver/examples/create-netboot
+-- 
+Rotate pictures:
+
+Using the 'Orientation' tag of the Exif header, rotate
+the image so that it is upright:
+% jhead -autorot *.jpg
+
+Manually rotate a picture:
+% convert -rotate 270 input.jpg output.jpg
+-- 
+Rename files based on the information inside their exif header:
+
+% jhead -n%Y-%m-%d_%Hh%M_%f *.jpg
+
+This will rename a file named img_2071.jpg to something like:
+
+2007-08-17_10h38_img_2071.jpg
+
+if it was shot at 10:38 o'clock on 2007-08-17 (according to
+the information inside the exif header).
+-- 
+Calculate network / netmask:
+
+Usage examples:
+% ipcalc 10.0.0.28 255.255.255.0
+% ipcalc 10.0.0.0/24
+-- 
+Blacklist a kernel module:
+
+# blacklist <name_of_kernel_module>
+
+-> running 'blacklist hostap_cs' for example will generate an
+entry like this in /etc/modprobe.d/grml:
+
+blacklist hostap_cs
+alias hostap_cs off
+
+To remove the module from the blacklist again just invoke:
+
+# unblacklist <name_of_kernel_module>
+
+or manually remove the entry from /etc/modprobe.d/grml.
+--