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How to secure RESTful web services?
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There's another, very secure method. It's client certificates. Know how servers present an SSL Cert when you contact them on https? Well servers can request a cert from a client so they know the client is who they say they are. Clients generate certs and give them to you over a secure c...
How To Save Canvas As An Image With canvas.toDataURL()?
...ename could be attached to the data, but I've found no way to do that. For now, you have to specify the filename yourself."
– SColvin
Sep 13 '13 at 0:14
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How to add a touch event to a UIView?
...esture recognizer documentation. It is fairly understandable and helpful.
Known issues with my examples above: (1) Pan view resets its frame on next gesture event. (2) Swipe view comes from the wrong direction on the first swipe. (These bugs in my examples should not affect your understanding of how...
How does lombok work?
I met lombok today.
I'm very anxious to know how it works.
A Java Geek Article gives some clues but it's not perfectly clear to me:
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Select last row in MySQL
...ata is ordered in the database files (for InnoDB at least), and the RDBMS knows where that data ends, and it can optimize order by id + limit 1 to be the same as reach the max(id)
Now the road less traveled is when you don't have an autoincremented primary key. Maybe the primary key is a natural ke...
Split value from one field to two
... @dfmiller, perhaps I misunderstood the question, I'm not sure now whether the separation was to be done in the query or the table. I've clarified the answer to hopefully make it clearer.
– paxdiablo
Sep 12 '14 at 17:04
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Inject errors into already validated form?
...collision I'd like to send the form back with an error on it, but I won't know until I actually try to do the database insert. (In theory the validator could check the database, but that smells and is race-prone.)
– Weeble
May 19 '10 at 15:53
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How to view revision history for Mercurial file?
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very nice! but 'hgtk' is now only a wrapper, please use 'thg' on linux
– milkplus
Dec 11 '11 at 18:32
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What does $@ mean in a shell script?
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@Alfe I know;I just hat forgotten it. Think of it as for a in start_token "$@" end_token; do something_with "$a"; done :-)
– glglgl
Apr 3 '12 at 14:39
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Case conventions on element names?
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I know it's old, but the above link is broken, but this link seems to have updated details regarding the NIEM convention for Elements/Attrubutes: reference.niem.gov/niem/specification/naming-and-design-rules/…
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