All Questions

0
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0answers
1 views

Given an array sort the elements in alternative order

I have an array of elements A={1,4,2,6,3,9}, I am trying to sort it and create an array that is alternatively sorted. Result A={1,4,2,5,3,6}. It can be figured out that this makes a cycle where 1,2,3 ...
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0answers
2 views

UITableView is slow

I have a view which I dragged a UITableView in it, and 2 UIImageViews (the 1st one to show a background image and the second one is just showing a very small title at the top of the view with an ...
0
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0answers
2 views

How to reduce large numbers to smallest values keeping relative size differences in C#

Here's my problem. i have potentially large numbers, anywhere from one hundred to one hundred million or even more. i want to feed these numbers to a chart plotter ...
0
votes
0answers
1 views

Clean way to perform commands in the Emacs minibuffer

Consider the following example: I want to read a file using ido from the minibuffer, but merge in all of the directories I use often. I can't just execute (ido-find-file) ...
0
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0answers
3 views

Error when showing captcha in PHP

I have following php script for showing the captcha in a web page, captcha is showing properly in my local apache server but when I uploaded in to the web hosting server I get an error as mentioned ...
0
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0answers
2 views

Creating a copy of the buffer pointed by host ptr on the GPU from GPU kernel in OpenCL

I was trying to understand how exactly CL_MEM_USE_HOST_PTR and CL_MEM_COPY_HOST_PTR work. Basically when using CL_MEM_USE_HOST_PTR, say in creating a 2D image, this will copy nothing to the device, ...
0
votes
0answers
2 views

two dimensional char array in C

On the code below, char strArr[5][20]; int i; for(i=0; i<5; i++) { printf("string %d: ", i+1); gets(strArr[i]); } strArr[0]=strArr[1]; //have an compile error on this line. Why ...
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0answers
7 views

multiple times function get called on click of list in navbar

Hi I have list in navbar as: <div data-role="navbar"> <ul id="mylist"> <li onclick=getData() id="first"><a href="#">First</a></li> ...
-5
votes
0answers
25 views

Puzzle: 19 -1 = 20 ???? [closed]

sometime interviewer asked some wired question for example 6 + 4 = 8 ? how i think the solution is 6 + Sqrt(4) = 8 but i can not figured it out, how its true 19 - 1 = 20 ?
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0answers
3 views

EventToCommand or Attached Behaviour for Events in WPF?

i was wondering What i should user for event in MVVM,EventToCommand or Attached Behaviour ? whitch one has better performance?
0
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0answers
2 views

Match graph image with other graphs images using c#?

i want to compare a graph image (black line in a white background) with other set of graphs and identity most similar graph with that pattern . what is the best way to do that in C#? does we need ...
0
votes
0answers
3 views

Compiling and Running Eclipse Java Project from Ubuntu Command Line

I am trying out a simple Web Service for learning purposes. I have created a eclipse project which has two packages, one for the server and other for the client. In the server package I have two ...
0
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0answers
3 views

Location Tracking: Native or web application

I would like to build an Android app that will detect and log the position co-ordinates to database. I want to compare the results of native and web application on the following criterias 1) ...
0
votes
0answers
3 views

How to use method “scannerOpenWithScan()” and filterString in thrift's C++ to access HBase

How can I use method "scannerOpenWithScan()" and filterString in thrift's C++. The hbase version is hbase-0.92.1. I want to select rows by the value of column, so I added the scannerOpenWithScan() ...
0
votes
0answers
5 views

determine the depth of a tree

Is there a data structure designed to find the depth of a tree(not a binary tree) quickly? Is the D-forest ok? I need more details about the data structure. Thanks in advance.

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