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114
|
ROOT-Cern installation
|
get the sources of the latest ROOT
----------------------------------
http://root.cern.ch/drupal/content/downloading-root
----------------------------------
see
http://root.cern.ch/drupal/content/build-prerequisites
----------------------------------
instal gcc und c++ compilers
----------------------------
instal:
subversion
dpkg-dev
make
g++
gcc
binutils
libx11-dev
libxpm-dev
libxft-dev
libxext-dev
apt-get install subversion dpkg-dev make g++ gcc binutils l
ibx11-dev libxpm-dev libxft-dev libxext-dev
----------------------------
sudo ln -s /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0 /usr/li
b/libX11.so
sudo ln -s /usr/lib/x86_64-linux-gnu/libXft.so.2.2.0 /usr/li
b/libXft.so
sudo ln -s /usr/lib/x86_64-linux-gnu/libXext.so.6.4.0 /usr/l
ib/libXext.so
----------------------------
$tar xvzf root._version.tar.gz
$cd root
./configure
Linux Mint 12 Lisa:
edit file configure
# enable_asimage \ disabled by L.Martinez
options=" \
enable_afdsmgrd \
enable_afs \
enable_alien \
enable_alloc \
enable_astiff \
enable_bonjour \
----------------------------
make
----------------------------
# mkdir /usr/local/bin/cern
# cp -r root /usr/local/bin/cern
set ROOTSYS to the `root' directory in /etc/profile:
-------------------------------------
export ROOTSYS=/usr/local/bin/cern/root
export PATH=$ROOTSYS/bin:$PATH
export LD_LIBRARY_PATH=$ROOTSYS/lib:$LD_LIBRARY_PATH
"
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computer
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113
|
scanner Agfa e52
|
Down load driver scape52.bin
-----------------------------
copy it to /usr/share/sane/snapscan/
-----------------------------------
edit /etc/sane.d/snapscan.conf
------------------------------
firmware /usr/share/sane/snapscan/snape52.bin
/dev/usb/scanner0 bus=usb
make node for scanner
---------------------
mkdir /dev/usb (if not exists)
mknod /dev/usb/scanner0 c 180 48
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112
|
Fedora play MP3s
|
su -
Configuring Package Installation available from rpmfusion:
----------------------------------------------------------
rpm -Uvh http://rpm.livna.org/livna-release.rpm http://down
load1.rpmfusion.org/free/fedora/rpmfusion-free-release-stabl
e.noarch.rpm http://download1.rpmfusion.org/nonfree/fedora/
rpmfusion-nonfree-release-stable.noarch.rpm
Using the GUI to Install/Update Software
-----------------------------------------
yum install PackageKit
install the correct plugin for which MP3 player you want to
use:
------------------------------------------------------------
----
yum install gstreamer-plugins-ugly
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computer
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111
|
Fedora install Flash in web browser
|
su -
Install the Adobe repository for yum:
-------------------------------------
rpm -Uvh http://linuxdownload.adobe.com/adobe-release/adobe-
release-i386-1.0-1.noarch.rpm
yum install flash-plugin nspluginwrapper.{i386,x86_64} pulse
audio-libs.i386 alsa-plugins-pulseaudio.i386 libcurl.i386
Configure your browser to see the plugin:
-----------------------------------------
mozilla-plugin-config -i -g -v
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computer
|
|
|
110
|
Partition > 2 TB
|
# parted /dev/sdx
Creates a new GPT disklabel i.e. partition table:
mklabel gpt
Create 7 TB partition size:
mkpart primary 0 7001G
Quit and save the changes:
quit
or
# mkfs.ext4 -F -L terabig -F -F /dev/sdb
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computer
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109
|
JOOMLA loadObjectList
|
database->loadObjectList
Returns an array of database objects using the current SQL q
uery. Returns false if the query fails (prior to Joomla 1.1
returned null).
Syntax
array loadObjectList ( [ string $key ] )
$key
is the field name of a primary key. If $key is empty or
null then loadObjectList will return a sequential list of th
e records returned by the database query. If $key is not emp
ty or null then the array returned will be indexed by the va
lue of the database key. This parameter is optional and if o
mitted will default to null (empty prior to Joomla 1.1).
Examples
Example:
function getCategories() {
global $database;
$sql = 'SELECT * FROM #__categories';
$database->setQuery( $sql );
$rows = $database->loadObjectList();
foreach ( $rows as $row ) {
echo "$row->title: $row->description
";
}
}
getCategories();
might produce:
Latest: The latest news from the Joomla Team
Joomla: A selection of links that are all related to the Joo
mla project.
Newsflash:
Contacts: Contact Details for this web site
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computer
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108
|
JOOMLA loadRow
|
function getCategory( $title ) {
global $database;
$title = $database->Quote( $title );
$sql = "SELECT * FROM #__categories WHERE title=$title";
$database->setQuery( $sql );
$category = $database->loadRow();
print_r( $category );
}
getCategory( 'Latest' );
might produce:
Array
(
[0] => 1
[1] => 0
[2] => Latest
[3] => Latest News
[4] => taking_notes.jpg
[5] => 1
[6] => left
[7] => The latest news from the Joomla Team
[8] => 1
[9] => 0
[10] => 2000-00-00 00:00:00
[11] =>
[12] => 0
[13] => 0
[14] => 1
[15] =>
)
|
computer
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|
107
|
JOOMLA loadRowList
|
Returns an array of database rows with numeric column indexi
ng. Returns null if the query fails.
Syntax
array loadRowList ( [ string $key ] )
$key
is a field name. If $key is empty then loadRowList will
return a sequential list of the database records returned by
the current query. If $key is not empty then the array will
be indexed by the value of the database key. This parameter
is optional and if omitted will default to empty.
Examples
Example: This function prints an array containing records fr
om the Joomla categories table. Note that in this example t
he array is indexed by the category title field.
function getCategories() {
global $database;
$sql = "SELECT * FROM #__categories";
$database->setQuery( $sql );
$categories = $database->loadRowList( 'title' );
print_r( $categories );
}
getCategories();
might produce:
Array
(
[Latest] => Array
(
[0] => 1
[id] => 1
[1] => 0
[parent_id] => 0
[2] => Latest
[title] => Latest
[3] => Latest News
[name] => Latest News
[4] => taking_notes.jpg
[image] => taking_notes.jpg
[5] => 1
[section] => 1
[6] => left
[image_position] => left
[7] => The latest news from the Joomla Team
[description] => The latest news from the Joomla
Team
[8] => 1
[published] => 1
[9] => 0
[checked_out] => 0
[10] => 2000-00-00 00:00:00
[checked_out_time] => 2000-00-00 00:00:00
[11] =>
[editor] =>
[12] => 0
[ordering] => 0
[13] => 0
[access] => 0
[14] => 1
[count] => 1
[15] =>
[params] =>
)
[Joomla] => Array
(
[0] => 66
[id] => 66
[1] => 0
[parent_id] => 0
[2] => Joomla
[title] => Joomla
[3] => Joomla
[name] => Joomla
[4] =>
[image] =>
[5] => com_newsfeeds
[section] => com_newsfeeds
[6] => left
[image_position] => left
[7] =>
[description] =>
[8] => 1
[published] => 1
[9] => 0
[checked_out] => 0
[10] => 0000-00-00 00:00:00
[checked_out_time] => 0000-00-00 00:00:00
[11] =>
[editor] =>
[12] => 2
[ordering] => 2
[13] => 0
[access] => 0
[14] => 0
[count] => 0
[15] =>
[params] =>
)
}
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computer
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|
106
|
thunderbird command line
|
$ thunderbird -compose attachment=file:///home/martinez/.Bes
tellung/output.pdf
|
computer
|
|
|
99
|
Gimp: Making Colors in a GIF Transparent
|
1. Open your image in the gimp.
2. Right click the image and go to LAYERS then ADD ALPHA CHA
NNEL
3. Right click on the image again and go to SELECT and then
down to BY COLOR
4. Now click on the color in the image you want to be transp
arent. These colors will now show up outlined.
5. Right click on the image again and go to EDIT and then do
wn to CLEAR. This should now erase the outlined color you ju
st picked from the image
6. Right click on the image and choose SAVE AS and make sure
to save as a GIF file
|
computer
|
