Android donwloads for developers. Windows, MAC Os, Linux binaries included in this page. And also a startup guide for beginners.You can goto page with “download page” link.
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Android donwloads for developers. Windows, MAC Os, Linux binaries included in this page. And also a startup guide for beginners.You can goto page with “download page” link.
Download Page
Major Features:
The following are major features for Fedora 13:
* Automatic print driver installation — refer to Section 4.3, “Printing”
* Automatic language pack installation — refer to Section 4.4, “Internationalization”
* Redesigned user account tool — refer to Section 4.1, “Fedora Desktop”
* Color management to calibrate monitors and scanners — refer to Section 4.1, “Fedora Desktop”
* Experimental 3D support for NVIDIA video cards — refer to Section 4.1, “Fedora Desktop”
Some other features in this release include:
This is the latest version of the Fedora Linux operating system featuring the GNOME desktop.
The following are major features for Fedora 12:
* Improved WebCam support
* Better Video Codec
* Audio Improvements
* Better Power Management
Some other features in this release include:
* Automatic bug reporting tool
* Bluetooth on demand
* Many, many virtualization enhancements
* Still more security improvements
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Some domain’s serve under multiple ip addresses for example google.com
if you want to query this ip addresses then you can use this code block
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <stdlib.h>
#include <stdio.h>
int main(int argc, char **argv) {
if (argc < 2) {
fprintf(stderr,"Usage: ./app www.google.com\n");
exit(1);
}
struct hostent *hp = gethostbyname(argv[1]);
if (hp == NULL) {
fprintf(stderr,"query failed\n");
exit(1);
} else {
unsigned int i=0;
while ( hp -> h_addr_list[i] != NULL) {
printf( "%d -> %s ",i, inet_ntoa( *( struct in_addr*)( hp -> h_addr_list[i])));
i++;
}
exit(0);
}
}
Buy me a beer This script counts one by one every time the user runs the script. “./scriptname reset” reset the counter.
!/bin/bash
if [ "$1" = "reset" ]
then
rm -rf fstore
fi
sayi=0
if [ -f fstore ]
then
sayi=`cat fstore`
fi
let sayi=$sayi+1
echo "INCREMENTING"
echo $sayi > fstore
echo -e -n "CURRENT="
echo $sayi
uses fstore file to remember the previous number.
Buy me a beerIf you have high cpu usage problem for your vmware application which runs on linux and the virtual machine files in NTFS partition,
you have to add:
mainMem.useNamedFile= FALSE"
to your .vmx file of you virtual machine.
this will solve the high cpu usage of mount.ntfs-3g.
Buy me a beerYou can backup your system partition table with sfdisk which you can also inlude extended partitions.
backup partition table
sfdisk -d /dev/sda > my-sda.sf
restore partition table
sfdisk /dev/sda < my-sda.sf --force
you can download the sfdisk source from
ftp://ftp.kernel.org/pub/linux/utils/util-linux-ng/v2.15/
and you can compile it for your desktop PC or for your embedded device. (cross compiling)
Buy me a beerExt3 is a linux filesystem and used by most of the linux systems. This article shows and example ext3 image usage situation.
we will create and use 20MB ext3 image. 1024×20480 bytes.
first we create an empty file with dd block size 1024
dd if=/dev/zero of=disk1.image bs=1024 count=20480
then we format that image
mkfs.ext3 -F -b 1024 disk1.image 20480
this will give an empty filesystem whose type is ext3.
if [ -f filename ]
then
echo "file exist"
else
echo "Sorry, file does not exist"
fi
if [ -d directory ]
then
echo "directory exist"
else
echo "Sorry, directory does not exist"
fi
MBR is the master boot record of your disks. It includes also partition table. If you want to create one to one partition table and don’t want to copy all your disk you can use the commands below
to backup your mbr
dd if=/dev/sdX of=mbr.bin bs=512 count=1
to restore back your mbr
dd if=mbr.bin of=/dev/sdX bs=1 count=64 skip=446 seek=446