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• Java or C for image processing

  - by its-me

  I am looking in to learning a programming language (take a course) for image analysis and processing. Possibly Bioinformatics too. Which language should I go for? C or Java? Other languages are not an option for me. Also please explain why either of the languages is a better option for my application.

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• Using PHP to access a MySQL database

  - by casperghost

  I would like to access a MySQL database using PHP. Can someone please explain the basic steps involved in doing that?

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• PHP date() returns odd values

  - by Toast

  echo date("W",strtotime('2010-01-01')); This outputs 53. I would expect it to output 1. Can anyone else confirm this behavior, or maybe explain why? I couldn't find a bug report on it.

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• Best way to add/change 1 GET value while keeping others?

  - by John Isaacks

  How can I make a link that justs adds or changes 1 GET var while maintaining all others? I have a page that is created using different GET vars. So it will be like mypage.php?color=red&size=7&brand=some%20brand So I want to have a link that sets it to page=2 or size=8. Whats the easiest way to have a link do that without reseting all the other vars? I hope that makes sense, let me know if I need to further explain anything

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• Transform a listbox to textbox.

  - by trikalos

  I want to transform a listbox to textbox when I'm clicking a checkbox. To explain, i have a listbox that contains addresses and if an address does't belong in the list someone can click to a checkbox called 'another address';so he can put another address.Thanx for your answer...

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• excel function to get value of another cell

  - by geff_chang

  I hope the image above can explain what I need. :) Problem 1: Get the date where it is the first value in the row Problem 2: Get the date where the value is 100 I would also attach the actual excel file, but I am limited to posting only 1 link.

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• J2EE v6 and .NET 4.0 comparison

  - by sme89288

  We are running our applications on .NET 3.5 and are planning on either updating to .NET 4.0 or switching entirely to the Java platform, J2EE v6, as we've heard from some clients that "it's better." Can anyone either explain some of the large differences between the two platforms and maybe what kind of costs would be associated with switching to Java rather than just updating, or point me to some articles or papers that make such comparisons? Thanks!

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• Problem when uplaoding php file

  - by justjoe

  can anybody explain why uploaded php files treated by a server as a text file ? The symptom is when i try to access a php file, the server send me the content of the file.

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• What is the general in use language programming? [closed]

  - by mehdi

  Which one of language programming do you prefer or use generally? What is your reasons for this? Please explain your reasons.

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• What is the proof of of (N–1) + (N–2) + (N–3) + ... + 1= N*(N–1)/2

  - by Skystar3

  Hello, I got this formula from a data structure book in the bubble sort algorithm. I know that we are (n-1) * (n times), but why the division by 2? Can anyone please explain this to me or give the detailed proof for it. Thank you

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• Check value existance while performing a UPDATE query

  - by nimo

  Hi, I need to perform a simple update query where the update should only be done, if there is no value with updating value (item_name). For example, DB table [item_types] item_id(PK) | item_name Assuming there exist item_id with 6, My attempt is UPDATE item_types as k SET k.item_name = 'item_1' WHERE NOT EXISTS (SELECT * FROM item_types as a WHERE a.item_name = 'item_1') AND k.item_id = '6' But this gives me error "You can't specify target table 'k' for update in FROM clause" Could you please explain the error here and how can I achieve this ? Thank you

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• Desperately Need Explanation regarding WMI... Please help

  - by Samiul

  Hi all, How can I use WMIUserID, WMIPassword, WMIAlternateCredentials using C#? Also, is it possible to get remote computer's Administrator-password? Please try to explain with examples. Thanks.

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• it is very important for me this problem [closed]

  - by davit-datuashvili

  please help this is very important problem for me i am going to get job and need such kind of practise implement heaps priortiy queue and so on what is wrong in my java code please tell i want insert number with heap property and return minimum element what is wrong explain please look http://stackoverflow.com/questions/2902781/priority-queue-implementation/2903288#2903288

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• passing argument to ajax call from view

  - by jree

  In my application i need to pass one argument to controller through ajax call on textbox keyup. through submit its wotking but i need thro keyup and ajax is must. Anyone plz explain using small sample Thanks,

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• something about C++ unnamed namespace.

  - by Javran

  #include <iostream> namespace { int a=1; } int a=2,b=3; int main(void) { std::cout<<::a<<::b; return 0; } I complie it with my g++,but the output is 23, who can explain it? is that a way to get access to the <unnamed> namespace ::a?

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• F#, Shadowing and Nested function

  - by Lian

  Hi! Here I want to understand how the mechanism of Shadowing and Nested function work. For example: let func y = let dup y = y + y let z = dup y let dup y = let dup z = let y = y * z y let z = y y dup z + z;; val func : int -> int > func 3;; val it : int = 12 Can someone explain what happen here?

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• What is the best .NET type for collections where each key can have multiple values?

  - by srinig29

  Hi friends, I have one key but different values for that key, I tried HashTable but i dont think that is the rite way of doing it. I'll explain in detail what is is requirment is: I have a Key - "Asp.net" for that i have n no of values - 61, 67, 100 So i have to store this somewhere like Dictionary or hash table. TIA

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• has_and_belongs_to_many vs has_many through

  - by piemesons

  Please explain the difference between has_and_belongs_to_many and has_many through relationship..!!! When and where to use which one..??

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• Replace links from specific domain with text (PHP)

  - by nuphero

  Hi guys. I have : <a href="http://abc.com">Title</a> And : <a href="http://xyz.com">Title</a> I want to replace link to text "Title", but only from http://abc.com. But I don't know how ( I tried Google ), can you explain for me. I'm not good in PHP. Thanks in advance.

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• Which is the best way to store a key which matches multiple values in C#?

  - by srinig29

  Hi friends, I have one key but different values for that key, I tried HashTable but i dont think that is the rite way of doing it. I'll explain in detail what is is requirment is: I have a Key - "Asp.net" for that i have n no of values - 61, 67, 100 So i have to store this somewhere like Dictionary or hash table. TIA

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• what are dependencies in rails/ruby

  - by markiv

  I am a beginner is rails, every now and then I come across dependencies. I tried to figure out what it means, but was not able to. Can someone please explain me what it means?

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• python floating number

  - by zhack

  i am kind of confused why python add some additional decimal number in this case, please help to explain >>> mylist = ["list item 1", 2, 3.14] >>> print mylist ['list item 1', 2, 3.1400000000000001]

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• question about sizeof

  - by davit-datuashvili

  can anybody explain me what will be equivalent of this in java? for (i =(sizeof(num)*8-1); i; i–)

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• What is $_REQUEST ? $_POST and $_GET ?

  - by justjoe

  basically i know what those $_REQUEST, $_POST, and $_GET cause i use apache as my server. But would any body kind enough to explain more about how to use it in real web application today ?

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• getpriority() function in linux

  - by inquisitive

  Hi all.. may i know the exact usage of getpriority() call used in linux.. even after searching thru net, i couldnt understand it exactly.. can someone explain it with an example.. thnx in advance :)

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