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How do I add a tool tip to a span element?

... Here's the simple, built-in way: <span title="My tip">text</span> That gives you plain text tooltips. If you want rich tooltips, with formatted HTML in them, you'll need to use a library to do that. Fortunately there are loads of those. ...
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How to drop all user tables?

...'t require that I have authority on the Oracle server to delete and re-add my user. Bravo. Great answer. – djangofan May 11 '11 at 22:43 ...
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Android: Storing username and password?

... If you use the AccountManager (as per my answer, and @Miguel's in a roundabout way) and somebody gets a hold of your GSM phone, they'll need to keep using your SIM to have access to your accounts, as it will invalidate stored credentials when the SIM changes. ...
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Fix warning “Capturing [an object] strongly in this block is likely to lead to a retain cycle” in AR

... Replying to myself: My understanding of the documentation says that using keyword block and setting the variable to nil after using it inside the block should be ok, but it still shows the warning. __block ASIHTTPRequest *request = [[A...
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A CORS POST request works from plain JavaScript, but why not with jQuery?

...include them in your list (i send one more): //only need part of this for my custom header Access-Control-Allow-Headers: x-requested-with, x-requested-by So to put it all together, here is my PHP: // * wont work in FF w/ Allow-Credentials //if you dont need Allow-Credentials, * seems to work hea...
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How to check if a string is a valid JSON string in JavaScript without using Try/Catch

... @Gumbo My comment is 1,5 year old! :] I don't remember, what I was doing two weeks ago and you asking me to recall that project? :] No, way... :] – trejder Mar 5 '14 at 9:25 ...
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Send response to all clients except sender

... Here is my list (updated for 1.0): // sending to sender-client only socket.emit('message', "this is a test"); // sending to all clients, include sender io.emit('message', "this is a test"); // sending to all clients except sender ...
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How to change collation of database, table, column?

... You need to either convert each table individually: ALTER TABLE mytable CONVERT TO CHARACTER SET utf8mb4 (this will convert the columns just as well), or export the database with latin1 and import it back with utf8mb4. ...
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What's the best online payment processing solution? [closed]

...5 tonnes of Italian automotive passion I was expecting, I will complain to my credit card company who will refund me and then chase your merchant services provider for a refund. They will have to give them the refund and then chase you for the money. It's therefore in their interests to hold on to y...
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How to implement common bash idioms in Python? [closed]

I currently do my textfile manipulation through a bunch of badly remembered AWK, sed, Bash and a tiny bit of Perl. 17 Answe...