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• How to find similar/related text with Zend Lucene?

  - by Arty

  Say I need to make searching for related titles just like stackoverflow does before you add your question or digg.com before submitting news. I didn't find a way how to do this with Zend Lucene. There are setSlop method for queries, but as I understand, it doesn't help. Is there any way to do this kind of searches?

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• Windows server 2008 r2 unlimiting the allowed number of logon to a single user

  - by Hipno

  Hello, i got a server running windows server 2008, and i got a user which everyone can connect to via Remote desktop! when 2 users a are logged to the user, it's fine. but when the 3 is logged on, it says one of the other 2 should loggoff! my question is, how i disable the limitation of concurrent logons to a single users? Thank you, i must say this is a great site.

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• Calculate direction angle from two vectors?

  - by james.ingham

  Hi, Say I have two 2D vectors, one for an objects current position and one for that objects previous position. How can I work out the direction of travel? This image might help understand what I'm after: Thanks -James

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• How to share a process?

  - by rudi

  How can I snuggle into another process? Like, share another process's name? So if my application is griddemo.exe, and I want to snug into, let's say, explorer.exe, is that possible? Just read something about CreateRemoteThread() from kernel32. Is that in the right direction? Would there be security/UAC issues?

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• ID/Class Selector

  - by Ionut Staicu

  Hi. I have some kind of problem with jQuery selectors. Let's say i want to select $('#elementID') but the elementID is a variable. There is any other possiblity to do this other way than var variable = elementID; $('#'+variable) ? I mean without specifying the # anywhere else? Thanks!

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• Inserting text in TextBox at cursor

  - by Anil

  Hi all I have a textbox in aspx page in which the user enters text. Now when user clicks on a button called "Sin" the textbox should show "Sin[]" and the cursor has to be placed in between brackets.Like as follows "Sin[<cursor here]" Now when the user clicks on some other button say "Cos" the textbox text should show "Sin[Cos[]]" and the cursor has be placed between the brackets of Cos as follows: "Sin[Cos[<cursor here]]". How is this handled. Any simple code please.. Thanks in advance

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• How do I program hardware?

  - by Arlen Beiler

  What would I need to program a piece of hardware to do something for me? Let's say I have something with 15 relays (or equivalent) and I want to tell it to turn off relay 10. Or better yet, when sensor 10 is activated, toggle relay 10.

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• NHibernate & Castle ActiveRecord - learn by doing or RTFM?

  - by ripper234

  I'm a complete noob to NHibernate & ActiveRecord. What would you say is the best way to start using them productively - following the manuals step by step, or progress in small steps by actually using it and cross the problems as I encounter them?

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• Get output of a webpage in ActionScript

  - by Dimitris Baltas

  Let's say this page www.example.com/mypage returns some html that I want to parse in Actionscript. How do i call this page from Actionscript while getting back the response in a string variable?

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• How to create aliases in c#

  - by Gaddigesh

  How do i create aliases in c# Take this scenario class CommandMessages { string IDS_SPEC1_COMPONENT1_MODULE1_STRING1; } say i create an object of this class CommandMessages objCommandMessage = new CommandMessages(); To i need to write lengthy string objCommandMessage.IDS_SPEC1_COMPONENT1_MODULE1_STRING1 every time i access the variable, this is a pain as i am using this variable as a key for a dictionary. Dict[objCommandMessage.IDS_SPEC1_COMPONENT1_MODULE1_STRING1] therefore i should be able to do something like this Dict[str1] where str1 is alias for objCommandMessage.IDS_SPEC1_COMPONENT1_MODULE1_STRING1, How do i do it?

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• Can SerialVersionUid be any number or does it have to be compiler generated?

  - by pdeva

  If I write a serialversionUid for my class as say 1234, and I know that no other class in my program uses that, is that fine or do i always have to use a uid generated by the compiler?

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• How to line-wrap console output in NetBeans 6.8?

  - by JRL

  Is there a way to make the console output text wrap based on the actual width of the window? I have limited screen height real estate on my laptop, and so want to have the console window docked on the right rather than the bottom of the window. An option or a plugin is fine, I'm using NetBeans 6.8. If this exists in a newer version of NetBeans, please say so, but I can't install a dev build.

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• comprehensive list of unsafe functions in C

  - by Dervin Thunk

  Hello. I've been looking online unsuccessfully for a comprehensive list of unsafe (dangerous) functions in C (see here for a few). When I say "dangerous" I mean functions like gets or strcopy, but I was wondering if someone has actually compiled a comprehensive list. Thank you. PD: Neil Butterworth, you should abstain from answering my posts. You're seldom helpful.

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• How to avoid crashing your web app during replacing a file?

  - by David

  Hi, Let's say you have a big web app with large visits, but you don't want your app to crash & you don't want people to see the php or mysql errors that happens during replacing files using FTP, How to avoid that? How to just execute the old version of file until the replacing is done? Thanks

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• How to generate random number with the specific length in python

  - by Arty

  Let say I need a 3 digit number, so it would be something like: >>> random(3) 563 or >>> random(5) 26748 >> random(2) 56

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• Remove a child from an array in PHP?

  - by php_okayman

  Lets say I have this array: $queue = array("orange", "banana", 'apple', 'watermelon'); If I want to remove any of them,for example I want to remove banana, how to do it?

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• Creating a list in Python with multiple copies of a given object in a single line.

  - by Deniz

  Suppose I have a given Object (a string "a", a number - let's say 0, or a list ['x','y'] ) I'd like to create list containing many copies of this object, but without using a for loop: L = ["a", "a", ... , "a", "a"] or L = [0, 0, ... , 0, 0] or L = [['x','y'],['x','y'], ... ,['x','y'],['x','y']] I'm especially interested in the third case. Thanks!

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• How can I get the nickname and message from raw IRC data in vb.net

  - by Rob

  Well basically I've got a vb.net script connecting to IRC, and I'm working on making it a basic chat system, but I've run into a problem. Say I receive this: :[email protected] PRIVMSG #channel :message I want to grab specific information to output to the user. I want to grab nickname and message How can I go about doing this? I thought about using regex, but I can't figure out how to make regex grab message since there's nothing after it.

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• Handling arbitrarily large integers in dbase language

  - by yatin

  Is there a simple package available that permits programming in xbase ( i.e. dbase or Foxpro syntax) and has a datatype to store and perform simple arithmatical operations on arbitrarily large integers ( say 100,000 decimal digits) ?

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• Can I 'unmatch' rule programmatically in treetop?

  - by dimus

  Is it possibe to skip a rule validating it using ruby code in treetop? Say there is something like this: rule short_words [a-z]+ { def method1 text_value end ... } end And I want the words size to be from 2 to 5 letters. Can I exit rule if I find that the length of text_value is not between 2 and 5?

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• Find date difference in php?

  - by Karthik

  Is there anyway to find the date difference in php? I have the input of from date 2003-10-17 and todate 2004-03-24. I need the results how many days is there within these two days. Say if 224 days, i need the output in days only. I find the solution through mysql but i need in php. Anyone help me, Thanks in advance.

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• Custom URL Scheme from settings.bundle

  - by S-T-R-E-G-A

  Is it possible to set a custom URL scheme to launch my app from a link but make this a user defined setting? My app relies on a user defined server url and I would like to be able to set a URL scheme to launch my app using the users custom URL from lets say an email link. I noticed the info.plist has these references ${EXECUTABLE_NAME} can I define my own custom reference maybe?

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• Format fixed-format text file lines

  - by EugeneP

  there's a text file first second third 1 2 3 yes no ok hmmmmmmm yep_a_long_word_it_is ahahahahahahha what java functions /libs to use to align words so that they are looked like this (fixed width based on the longest column's length), let's say center align: first second third 1 2 3 yes no ok hmmmmmmm yep_a_long_word_it_is ahahahahahahha

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• How to draw a graph in LaTeX?

  - by Amir Rachum

  First of all, let me say I'm using LyX, though I have no problem using ERT. Secondly, what is the most simplest way to draw a simple graph like this in Latex? I've seen some documents with graphs and I've seen some examples, but I couldn't figure out how to just draw a simple graph - what packages do I need, etc?

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• how to make Sliding window model for data stream mining?

  - by zeedotcom

  we have a situation that a stream (data from sensor or click stream data at server) is coming with sliding window algorithm we have to store the last (say) 500 samples of data in memory. These samples are then used to create histograms, aggregations & capture information about anomalies in the input data stream. please tell me how to make such sliding window.

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