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Drawing Isometric game worlds
...eet; tree's base is at it's roots; airplane's base is center-image, etc.) Then I just sort lowest to highest level, then lowest (highest on-screen) to highest base-Y, then lowest (left-most) to highest base-X. This renders the tiles the way one would expect.
Code to convert screen (point) to tile...
Clearing all cookies with JavaScript
...experimenting, I found that a site can have only one cookie without =, and then it is a nameless cookie, you get its value actually. So if eqPos == 1, you should do name = "" instead, to erase the nameless value.
– PhiLho
Oct 7 '08 at 19:56
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Shuffle an array with python, randomize array item order with python
...hey are not commands on separate lines. James is first creating a copy and then shuffling the array.
– Charlie Parker
Aug 23 at 14:19
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What characters can be used for up/down triangle (arrow without stem) for display in HTML?
...font family. If you find your chosen symbol does not work in some browsers then try using a different font-family. Microsoft recommends "Segoe UI Symbol" however it would be wise to include the font with your website as not many people have it on their computers.
Open this page in other browsers t...
How can I discard remote changes and mark a file as “resolved”?
...can pass . to git checkout to tell it to check out everything in the tree. Then you need to mark the conflicts as resolved, which you can do with git add, and commit your work once done:
git checkout --ours . # checkout our local version of all files
git add -u # mark all conflicted fi...
use localStorage across subdomains
...cross domains...
Use an iframe from your parent domain - say parent.com
Then on each child.com domain, just do a postMessage to your parent.com iframe
All you need to do is setup a protocol of how to interpret your postMessage messages to talk to the parent.com iframe.
I hope it helps :)
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Apache redirect to another port
...this out by trial and error. If your configuration specifies a ServerName, then your VirtualHost directive will need to do the same. In the following example, awesome.example.com and amazing.example.com would both be forwarded to some local service running on port 4567.
ServerName example.com:80
&...
How do I get the 'clear' command in Cygwin?
... slightly related piece of useful information on every stack overflow post then it would be monstrous.
– DrCord
Sep 23 '13 at 16:29
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How can I inspect disappearing element in a browser?
...in a bit more:
Right click and go to inspect element.
Go to sources tab.
Then hover on the element.
Then using keyboard F8 or Command(Window) \. It will pause the screen in a static state and the element won't disappear on hover out.
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How to add a changed file to an older (not last) commit in Git
...e marked more than one commit for edit.
[^vimnote]: If you are using vim then you will have to hit the Insert key to edit, then Esc and type in :wq to save the file, quit the editor, and apply the changes. Alternatively, you can configure a user-friendly git commit editor with git config --global ...