According to China Times Apple has already started produciton of the long-rumored wearable computer watch known as the iWatch.

Apple has never officially announced a new wearable device characteristics. However, the company's CEO Tim Cook hinted that it would not be similar to "smart glasses" idea. According to media reports, the device will be have the look of an average dimension bracelet width of with color touchscreen.

It's been said that IWatch release was scheduled for the summer 2014, so it is more-llikely that some of the components for the gadget are ready. Components are typical for various devices such as MP3-players. However, this information is not sufficient to predict the shape of the future gadget.

There is a major security whole affecting several versions of Internet Explorer has been discovered recently. 

Microsoft has announced that Internet Explorer versions from IE6 to IE11 are all vulnerable to a glitch that could be used by hackers to get remote access to a victim’s PC.

"On completion of this investigation, Microsoft will take the appropriate action to protect our customers, which may include providing a solution through our monthly security update release process, or an out-of-cycle security update, depending on customer needs." , - Microsoft stated in their official press release.

According to W3Schools web browser usage stats this security issue may affect on 1 from 10 Internet users.

Hello Coders!

In this article I'd like to show you a few handy Unix shell commands that would help you to detect if your server is (was) under DDoS/DoS attack. However, keep in mind, that protection from DDoS attacks is quite complex and if you are dealing with a massive DDoS attack, you would need to contact your IPS or Hosting Provider (i.e. 1&1) for assistance. 

So. What do we work with? We can do some analysis based on your Apache access log data. Assuming you have a standard Apache access log, and you are running your website on Unix. Let's now get the total number of requests per day:

## Get number of requests per day:

awk '{print $4}' access.log | cut -d: -f1 | uniq -c

This will display you a list the total number of HTTP requests per day. See if you have any unusual increses comparing to other days. Now see the total number of requests per hour for a specific date (April 25th in this example):

Believe you or not but such fails have been seen! :)

Hopefully, these days you won't see such a message anywhere. LOL

Sometimes you might want to purge a set of similar Redis keys in one shot. So far, standard Redis "DEL" command does not allow to remove keys using patterns. However, there is a trick to do this action. Execute the following command in bash:

redis-cli -h [host] -p [port] KEYS "prefix:*" | xargs redis-cli DEL

Seems clear? Wait a minute! What if you use multiple databases (keyspaces) and need to remove keys from a database different from default (0) one? No problem there! Here is the solution: