mysqldump --opt -u root -p pass --all-databases > backup.sql
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Full Mysql database backup
Posted in mySQL
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CalledFromWrongThreadException: Only the original thread that created a view hierarchy can touch its views.
public void onClick(View arg0) { new AsyncTask<Object, Object, Object>() { @Override protected Object doInBackground(Object... params) { executeThread(); return null; } @Override protected void onPostExecute(Object result) { doAfterExecution(); super.onPostExecute(result); } }.execute(); }
Posted in Android
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Create bootable disk backup with dd | Move system to another hard disk
dd if=/dev/hda of=/dev/hdb tune2fs /dev/hdbX -U UUIDOFhdaX
Posted in Linux
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Device is busy – which process is accessing a device?
lsof /dev/sd**
Posted in Linux
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Mount encrypted software raid
mdadm --assemble /dev/md0 /dev/sda1 /dev/sdb1 cryptsetup luksOpen /dev/md0 encrypted mount /dev/mapper/encrypted /mnt
Posted in Linux
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mount a folder on another system via ssh
sshfs login@server:/mount/this /at/this/location
Posted in Linux
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Backups / exclude directories from being archived
DATUM=`date +%Y-%m-%d` tar -cf ~/Desktop/backup_$DATUM.tar ~ -X backup_exclude.lst
Posted in Linux
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Regular expressions for checking user input (taken from oscommerce) (mail, domain, ip)
1 2 3 4 5 6 7 8 | $mail_pat = '^(.+)@(.+)$'; $valid_chars = "[^] \(\)<>@,;:\.\\\"\[]"; $atom = "$valid_chars+"; $quoted_user='(\"[^\"]*\")'; $word = "($atom|$quoted_user)"; $user_pat = "^$word(\.$word)*$"; $ip_domain_pat='^\[([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\]$'; $domain_pat = "^$atom(\.$atom)*$"; |
Posted in PHP
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