Suchergebnisse für „Linux“

TOP

Erste Schritte mit MongoDB für SQL-Umsteiger

Jede neue Datenbank erfordert einen neuen Lernschritt: Befehle und teilweise auch die Syntax sind trotz aller Standartisierung von SQL über ein klein wenig anders, aber im Allgemeinen findet man sich schnell zurecht - zumindest, wenn der Umstieg von einer SQL-Datenbank auf eine andere erfolgt. Bei NoSQL reicht es dagegen nicht aus, einfach ein paar neue Befehle zu lernen.

Weiterlesen
TOP

Perl -M-A-C tests

Perl supports various tests for file and directory states. Most are identical to their bash test siblings, but some additional are supported, like -M, -A and -C.

Weiterlesen
TOP

Setting up DKIM email signatures with Perl

DKIM may be called as PGP successor: PGP has been used by many people for signing their emails at a time when mostly technical related people had been using the internet. Today, few people still use PGP to sign their emails, but email servers took over this part using a technology called DKIM.

Weiterlesen
TOP

Multiple mt-static folders for MovableType on a shared webspace

MovableType requires all websites and blogs to access one global mt-static directory and also cgi-bin must be accessible if a search or comment function should be used. But MT doesn't support multiple mt-static folders - at least, I didn't find anything about this on Google. Here is some way to share a global mt-static and cgi-bin folder without access to the Apache config.
Weiterlesen
TOP

Setting up MovableType on a basic webspace

A MovableType installation isn't that easy like a WordPress upload, but it has many advantages. This is a little tutorial for setting up MovableType on a basic webspace without SSH access.
Weiterlesen
TOP

CRON: User account has expired

Recently, I discovered strange messages in a servers system log. The cron daemon was complaining about an expired user account, but there are no user accounts on this server, which should ever expire.

Weiterlesen
TOP

Add custom items to Ubuntu NM dnsmasq.conf

The Ubuntu NetworkManager (NM) is great (exept for servers), it's taking care of all network issues up to VPN. NM supports using multiple network connections with multiple DNS servers and probably multiple private domains by running a local DNSmasq process which will forward all lookup requests to the proper nameserver. But the NM is new and still missing some feature - like additional or custom configuration lines for DNSmasq.
Weiterlesen
TOP

DBD::Sybase localization error for de_DE.UTF8

.Sybase ASE is one of my preferred databases and the Express Edition is freeware (thanks, Sybase!) but using the OpenClient driver on a plain German Linux installation issues some error messages:
Weiterlesen
TOP

Everybody is doing it

A co-worker asked recently me asked me: "Isn't Perl dead?" It isn't, many people and companies are using it, but no one talks about it.
Weiterlesen
TOP

Setting up a VServer without VServer support

My development server is a remote Vserver image running under VirtualServer or OpenVZ or anything else. I don't know because I don't care because other people do. I'm used to develop over SSH a lot, this is not problem, but I'm limited to CIFS as a Vserver can't provide NFS. NFS with cachefilesd was fast enough to work on the sources, at least most of the time, but CIFS is a complete fail. Browsing a small directory in my editor may easily take two or three minutes and saving files takes up to 30 seconds.
Weiterlesen