Assuming that your current primary key constraint is called pk_history, you can replace the following lines: ALTER TABLE history ADD PRIMARY KEY (id) ALTER TABLE history DROP CONSTRAINT userId DROP CONSTRAINT name with these: ALTER TABLE history DROP CONSTRAINT pk_history ALTER TABLE history ADD CONSTRAINT pk_history PRIMARY KEY (id) If you don’t know what the … Read more
When you make a new entry in Blogger, you get the option to use HTML in your entry and to edit your blog entries. So type http://blogger.com, log in, and navigate to Posting → Edit Posts → Edit. In there put this at the top: <script type=”text/javascript” language=”javascript” src=”https://cdnjs.cloudflare.com/ajax/libs/prettify/r298/prettify.min.js”></script> <script type=”text/javascript” language=”javascript” src=”https://cdnjs.cloudflare.com/ajax/libs/prettify/r298/lang-css.min.js”></script> <script type=”text/javascript”> … Read more
Theoretically it can, but practically it depends on hosting provider to have such infrastructure in place. Node comparing to classic web platforms is self-sustainable platform. In case with PHP (for example), it runs on with of apache or nginx (or any other), and PHP it self is just script language with some libraries that does … Read more
I had the same issue. Thanks to your work on finding it was related to gettext, a simple apt-get install gettext fixed it for me.
This can be done by enabling the mod_users module in Apache. You will need to setup UserDir in your apache configuration. I suggest you do this in a separate config file and include it. Wrap the include in <IfModule mod_users.c> Include conf/extra/userdir.conf </IfModule> I can give you the entire tutorial but this should get you … Read more
First, carry out these usual checks: Make sure session_start(); is called before any sessions are being called. So a safe bet would be to put it at the beginning of your page, immediately after the opening <?php declaration before anything else. Also ensure there are no whitespaces/tabs before the opening <?php declaration. After the header … Read more
Apache prefork settings, per apache performance tuning guidelines quote: The single biggest hardware issue affecting webserver performance is RAM. A webserver should never ever have to swap, as swapping increases the latency of each request beyond a point that users consider “fast enough”. This causes users to hit stop and reload, further increasing the load. … Read more
Put a restricted and immutable directory between the outside world and the protected files, e.g. / ├─ bin ├─ home │ └─ joe <===== restricted and immutable │ └─ joe <== regular home directory or /home/joe/restricted/public_html. Restricted means that only the user and perhaps the web server can read it (e.g. modes 0700/0750 or some … Read more