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• game inventory/bag system javascript html5 game

  - by Tom Burman

  im building an RPG game using html5's canvas and javascript. Its tile based and im using an array to created my game map. I would like the player to have a bag/inventory so when they select or land on a tile that has an item on it, they can click on it and store it in their bag/inventory. I was thinking of using a 2d array to store the value of…

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• hierachical query to return final row

  - by jeff

  I have a hierarchical query that doesn't return an expected row (employee badge = 444). TABLE: hr_data badge fname supervisor_badge 111 Jeff 222 222 Joe 333 333 John 444 444 Tom 444 SQL: SELECT CONNECT_BY_ISCYCLE As IC, badge, fname, supervisor_badge FROM hr_data START WITH badge = '111' CONNECT BY…

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• String interning?

  - by rkrauter

  The second ReferenceEquals call returns false. Why isn't the string in s4 interned? string s1 = "tom"; string s2 = "tom"; Console.Write(object.ReferenceEquals(s2, s1)); //true string s3 = "tom"; string s4 = "to"; s4 += "m"; Console.Write(object.ReferenceEquals(s3, s4)); //false

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• A question about the order of pagination

  - by SpawnCxy

  Currently I'm deal with a history message page using Cakephp.And I got a problem about records' order.In the controller,codes about pagination as follows $this->paginate['Msg'] = array('order'=>'Msg.created desc'); $msgs = $this->paginate('Msg'); $this->set('historymsgs',$msgs); Then I got a page of messges like this: tom:I'm…

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• c# and linq: want {1,1,2,3} == {1,2,3,1} returns true but {1,1,2,3} == {1,2,3} returns false

  - by dFlat

  I have two sets, both IEnumerables, and I want to compare them. string[] names1 = { "tom", "dick", "harry" }; string[] names2 = { "tom", "dick", "harry", "harry"}; string[] names3 = { "tom", "dick", "harry", "sally" }; string[] names4 = { "dick", "harry", "tom" }; Want names1 == names4 to return true (and self == self returns true…

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• Happy New Year! Upcoming Events in January 2011

  - by mandy.ho

  Oracle Database kicks off the New Year at the following events during the month of January. Hope to see you there and please send in your pictures and feedback! Jan 20, 2011 - San Francisco, CA LinkShare Symposium West 2011 Oracle is a proud Gold Sponsor at the LinkShare Symposium West 2011 January 20 in San Francisco, California.…

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• June Edition - Oracle Database Insider

  - by jgelhaus

  Now available.  The June edition of the Oracle Database Insider includes: NEWS …

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• PHPForm Generate PDF Send to Email

  - by tom

  I'm a beginner in PHP I was wondering if this is easy to do or if i'd have to outsource this to a programmer - Basically when a user fills in the PHP Form and submits it I need this to generate as a PDF which will then email/attach to MY email and NOT the user who submitted this form. I have looked at tcpdf, fpdi but i dont…

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• Bad Bot blocking Revisited

  - by Tom

  I've read a lot about bad bot blocking, php scripts, .htaccess techniques, etc... Is this a valid method? Since .htacces can rewrite and send a bad bot a 403 deny or forward to something like spam poison, is it possible to Disallow a folder, then through .htaccess in that specific folder redirect to spampoison? Since Apache…

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• Array.BinarySearch does not find item using IComparable

  - by Sir Psycho

  If a binary search requires an array to be sorted before hand, why does the following code work? string[] strings = new[] { "z", "a", "y", "e", "v", "u" }; int pos = Array.BinarySearch(strings, "Y", StringComparer.OrdinalIgnoreCase); Console.WriteLine(pos); And why does this code result return -1? public class…

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• Find all clauses related to an atom

  - by Luc Touraille

  This is probably a very silly question (I just started learning Prolog a few hours ago), but is it possible to find all the clauses related to an atom? For example, assuming the following knowledge base: cat(tom). animal(X) :- cat(X). , is there a way to obtain every possible information about tom (or at least all the…

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• PHPForm Data Generate PDF & Send to Email?

  - by tom

  I'm a beginner in PHP I was wondering if this is easy to do or if i'd have to outsource this to a programmer - Basically when a user fills in the PHP Form and submits it I need this to generate as a PDF (with all the labels etc) which will then email/attach to MY email and NOT the user who submitted this form. I have…

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• Openldap/Sasl/GSSAPI on Debian: Key table entry not found

  - by badbishop

  The goal: to make an OpenLDAP server to authenticate using Kerberos V via GSSAPI Setup: several virtual machines running on freshly installed/updated Debian Squeeze A master KDC server kdc.example.com A LDAP server, running OpenLDAP ldap.example.com The problem: tom@ldap:~$ ldapsearch -b 'dc=example,dc=com' …

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• Flex - prevent dragging for certain items

  - by Tom

  Hi troops, how would you prevent dragging for some items of your List or DataGrid? Let's say I had a list with two items: 'Tom' and 'Jerry'. Only 'Tom' should be dragable, not 'Jerry'. Ideally I had a 'isDragEnabled(item:Object):Boolean' function, which is being queried by the drag source. My difficulties start…

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• Emails not being delivered

  - by Tomtiger11

  Comment pointed out that this may fix my problem, and it did: Why don't mails show up in the recipient's mailspool? I use Postfix with Dovecot, and when I send an email from my gmail to my server, it is received at the server, but not at my email client using POP3. I can verify it being received at the server…

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• More elegant way to parse inline variables in strings

  - by Tom

  Currently I have this: function parse_string($string, $variables){ extract($variables); return eval('return "'. addcslashes($string, '"') .'";'); } So I can input this string: 'Hi {$name}, my name is {$own_name}' Together with this array: array('name' => 'John', 'own_name' => 'Tom') And…

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• iCal CalDAV multiple alarm notification

  - by user13332755

  In case you work with Apple iCal CalDAV Client you might noticed an issue with several alarm notification was send / received. So Alice add Calendar of Mike in iCal, Mike created an event with email alarm notification for Tom. Guess what, Tom will receive an email alarm notification from Mike and Alice. So…

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• The fallacy of preventing plagiarism

  - by AaronBertrand

  If you're not living in a cave, you are probably aware of the blog posts and twitter discussions that resulted from an innocent post by Tom LaRock ( blog | twitter ) yesterday ( original post ). This led to at least the following three posts, and maybe others I haven't noticed yet: Jonathan Kehayias: Has the…

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• Has the SQL Community Lost its Focus?

  - by Jonathan Kehayias

  Yesterday, Thomas LaRock’s blog post, WMI Code Creator , was brought to my attention by a member of the SQL Community.  I subscribe to Tom’s blog in my blog reader so eventually I’d like to think that his post would have come to my attention, but to be perfectly honest, I have been to busy with other…

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• Happy 10th Anniversary to AskTom!

  - by jenny.gelhausen

  Happy Anniversary to Tom Kyte's AskTom.oracle.com! Ten years of nuturing and advising the Oracle Database community is certainly a milestone to celebrate. With your first question being asked and answered in early 2000 about Oracle 7.3 on a Sun 5.5.1 machine - we recognize and appreciate the value of…

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• Can't start mysql - mysql respawning too fast, stopped

  - by Tom

  Today I did a fresh install of ubuntu 12.04 and went about setting up my local development environment. I installed mysql and edited /etc/mysql/my.cnf to optimise InnoDB but when I try to restart mysql, it fails with a error: [20:53][tom@Pochama:/var/www/website] (master) $ sudo service mysql restart…

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• Creating block devices for openstack deployment using MAAS and juju (nova-volume deployment)

  - by Tom Van Hoof

  Hi, I'm currently trying to get a openstack deployment working by using MAAS with 9 nodes and juju. To do this I found this guide, working with ubuntu 12.04 LTS https://help.ubuntu.com/community/UbuntuCloudInfrastructure and followed it as good as I can. After a vigorous amount of trial and error I…

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• Continual Professional Development - proving new skills to non-technical employers

  - by Tom

  Background I work in a non-IT based company, as a professional software developer, building a large scale internal database system. I am fortunate to have a fairly senior position within the company, and have been working here for around 4 years. Often I get asked by management "how do you learn…

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• What is Ubuntu's Definition of a "Registered Application"?

  - by Tom

  I've run into this a few times when installing apps from source, and during the occasional hack with update-alternatives. So far, it's only been a minor annoyance (ie, not got in the way of the end-goal) but it's now a frustration as it's pointing to a hole in my knowledge-base... so when I get a…

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• Inconsistent accessibility error in xna.

  - by Tom

  Hey all, you may remember me asking a question regarding a snake game I was creating about two weeks ago. Well I'm quite far now into making the game (thanks to a brilliant tutorial I found). But I've come across the error described named above. So heres my problem; I have a SnakeFood class…

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