Tagged with " How to guides"
Jul 4th, 2010 By Elliott
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Easy Ways To Make Internet Graphics

London Underground Sign saying GraphicsSometimes you just need a simple image to use for a web graphic or photo. Sometimes you don’t have the time or energy to make one from scratch. So here’s some of my favourite ways to make a quick graphic.

Says-It.com

This is one of my favourite “sign generator” sites. It has a wide range of signs, although very American in nature including Church Sign, Drinks Can, Concert Ticket and a brilliant Delivery Truck. I used their Danger Sign on the Broken Hearted page. There’s an amazing 200 (yes two hundred!!) symbols you can have on some of the signs.

Says-it is popular so sometimes the server needs a breather and you have to wait for your graphic but it’s well worth the wait.

Advert on a Bus

The atheists in the UK decided they wanted to advertise on a bus, someone created a brilliant advert on a bus generator! I haven’t found a practical use for the image yet. Enjoy, have fun.

(On a side note despite being a Christian, I do support their right to express their opinion, even if I think they are wrong)

Atom Smasher

Funny Error Message

Another great site with some fun signs including the simply brilliant error message generator and the Chinese take away sign.
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Jun 22nd, 2010 By Elliott
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How to spot an email scam

Sadly there are dishonest people in every part of life and that includes online. Some scammers run scams to make money, gather your private details to sell on or they want more of your details to better target you in email scams. Some wait for you to click on a link in an email to confirm that your email address is valid before sending a deluge of spam, sadly some of these links are dressed up as unsubscribe links. Some scammers seem to do it just for the pleasure of causing distress and heartache, this is especially prevalent amongst “health scare” emails.

It’s easy to fake the from field in an email

Believe it or not, in less than 3-5 lines of web code (+ a line per email address) a script can send out an email with anyone’s email address in the from field. These scripts can send thousands of emails out an hour. Shocking I know, thankfully most of these scammers are to dumb to realise this and when you look at the from field you see something like this:

facebookadmin@facebookmail.dfrghjk.cn

This doesn’t mean that it’s from Facebook at ALL. The bit before the @ is simply the name of the email account, in this case facebookadmin the bit straight after the @ and before the . is known as a sub domain. Lots of web hosting companies allow sub domains and you can call them what you want. The bit after the dot dfrghjk.cn is the actual domain name where the scammers want to send you.

Hover before you click

Sometimes scammers put a legitimate web address in the email but point it at a different domain. If you hover over a link and look at the status bar in your email program or browser, it should show you the same address. For example the link below claims to be for you to win a big lottery prize but in reality it takes you to the page about Sheppie, my border collie (you have to watch these border collies they can be sneaky).

You’ve Won US$100,000,000 in the Nigerian Lottery

Domain names can also have sub-domains. These are seperate little areas within a website, many scammers will use this to try and make the links looks legitimate.

So:

https://www.paypal.com/cgi-bin/webscr?cmd=xpt/Marketing/securitycenter/antiphishing/PPPhishingReport-outside

Is a genuine PayPal link (it goes to the page about reporting Phishing attempts). The bit in bold tells us what domain it is on.

Whereas this email address:

http://www.paypal.com.536koo74yx8te1m7cf.gfrd7gtbhnumu7ng3x33.com/cgi-bin/webscr/?943-120-325RNC943-120-325?login&login_email=someone@somedomain.co.uk&ref=

Isn’t anything to do with PayPal at all, in fact it’s really part of the site www.gfrd7gtbhnumu7ng3x33.com. Worse the web address includes a suspicious number and email address. It’s almost certain that if you click on this address you will get a massive increase in spam and phishing emails since the scammers now know that someone is using the email account (rather than an abandoned email account).

Be aware that scammers will sprinkle links around a scam email in hope to dupe stupid people so check ALL links before you click on them. They even put in warnings about scams linking to the genuine pages for the bank, credit card company etc who they are impersonating.

Are you expecting the message?

It may sound obvious but if you’re not with National Smiley Bank and they send you an email asking for your details then don’t supply them. If you do bank with National Smiley Bank and they never email you and you don’t use internet banking and an email turns up be suspicious! If you do use internet banking, look at the email, does it look the same as an email that you know was from National Smiley Bank? If you suspect it is a fake, go to your browser, type the usual URL in the browser and sign on as normal. If it’s important they’ll be something when you sign in.
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Jun 20th, 2010 By Elliott
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Solving the Fatal Error: allowed memory exhausted problem

Part of the reason for moving my personal site over to WordPress was since I’m moving various sites onto a Virtual Private Server (VPS) from names.co and the fact I really fancied a change in design. It seemed a good time to bite the bullet and go for it. Within a couple minutes of installing doing a manual install of WordPress version 3 (which I really like a lot) at 5am on a Saturday morning (couldn’t sleep) I kept getting weird errors.

Fatal error: Allowed memory size of 16777216 bytes exhausted (tried to allocate 3136 bytes) in ****/httpdocs/wp-includes/wp-db.php on line 958 (have obscured part of the server address for security reasons). Initially I suspected something had gone wrong with the WP3 installation but this didn’t seem to be true. Google is always handy in these situations so off I went to do some research. You should avoid the temptation to allocate a site too much memory since this may impact on other sites you have on the same server setup. (Some webhosts don’t allow you access to the php.ini file or to change memory allocations in which case you are going to have to use their tech support).

Altering your .htaccess file:
php_value memory_limit 32M

Alter your wp-config.php file:
define(‘WP_MEMORY_LIMIT’, ’32M’);

Alter your php.ini file: (if you have access to your PHP.ini file)
memory_limit = 32M ; Maximum amount of memory a script may consume (32MB)

Contact your webhost tech support team
sometimes all else fails and you need some advice, at names.co they are absolutely brilliant.

Jun 18th, 2010 By Elliott
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Saving flash files and games to your computer

I’ll openly admit I’m not a fan of Flash used for entire websites, it locks out various internet users unless they use an add on in their browser. Some phones can’t use flash and so on. With the latest exciting stuff coming through with HTML5 and CSS3 there’s a lot that can now be done without flash.

Flash is however brilliant for producing some amazing games like Raft Wars and Stunt Dirt Bike.

If you have no connection to the internet and you still can’t resist playing your particular flash game. Here’s how you can download the flash game to your own computer. You can open flash files on your hard drive just the same as you open web pages. You can often open the game almost full screen Raft Wars does this, they are just as cute when they are bigger; using a digital projector you could even make them six feet high on the wall (b-u-t I’d never do that *looks innocent*).

Using Firefox (by far one of the easiest ways to be honest!)

  1. Open the page with the flash/game file.

  2. Select Tools Menu
  3. Select Page Info
  4. Select Media Tab
  5. This reveals a complete list of Images, CSS Files and Shockwave Flash files that Firefox downloaded while opening the page of the website.
  6. Scroll through the list and locate the .swf file.
  7. Click the “Save As” button.
  8. Save it somewhere on your hard drive and save the file.

Using Internet Explorer (more complicated and lets be honest who really wants to use Internet Explorer! :-D )

  1. Open the web page with the flash file/game.
  2. Click Tools, then Internet Options
  3. Choose the General Tab, click on the Settings button in the Temporary Internet Files group.
  4. Click View Files to open the Temporary Internet Files folder.
  5. Click View > Details.
  6. Click View > Arrange Icons By > Internet Address.
  7. There could one or more Flash files (Shockwave Flash Object) under an Internet Address.
  8. When you have the right file, right-click and copy.
  9. paste the .swf file in another folder.

Happy Days!

Thought Of The Day

The only man who never makes a mistake is the man who never does anything. ~ Theodore Roosevelt