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Hi
I want to use LabVIEW's Call Library Function Node to access a DLL function, and have this function return a string to displayed on my VI. How would I go about doing this? I am quite happy returning numbers from my DLL, but am really struggling to ...
Started by alex77 on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
There are at least a few ways to return a string from a Call Library Function Node:
Return a C string....
I then use the Call Library Function Node and configure it as follows
Library Name or Path: c:\path.
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I'm trying to decide between going with a pre-made graph/node network library or to roll my own.
I'm implementing some graph search algorithms which might require some significant customization to the class structure of the node and/or edges.
The reason...
Started by Catskul on
, 9 posts
by 8 people.
Answer Snippets (Read the full thread at stackoverflow):
Then I usually use a little utility function to encapsulate customization to the class structure ....
The library not noticed the underlying truth ).
I can perhaps provide a little guidance on the BGL .
Development and found it very useful.
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I am using this library to hold information about tree structure:
http://www.datasoftsolutions.net/tree_container_library/overview.php
Here is simplified version of my C++ code:
#include "tcl/sequential_tree.h" // Node has some data which is not important...
Started by Pawel on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
The common method is to use something like this
Node tmp = gametree_it; while (tmp->parent; gametree_p = gametree_it.node(); // gets current node while (!gametree_p->is_root()) { cout <<.
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Ask your Facebook Friends
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Suppose I have this HTML:
html = <div>Four score and seven years ago</div>
What's the best way to insert (say) an anchor tag after the word "score"? Note: I want to do this in terms of DOM manipulation (with Hpricot, e.g.) not in terms of ...
Started by Horace Loeb on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
From the text node into two (the original should change to "Four score") with text search/split functions create a Element create a new text-node with the rest of the text append the a-element to the div element and then append the....
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I've got a node struct
struct Node{CString text, int id;};
in a sorted vector.
I'm wondering if there's a function in algorithm that will do a binary search of the vector and find an element.
Started by baash05 on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Yes, there's a function called "binary_search" std::binary_search
You give it first, last.
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Hi,
I've created a simple program using LabVIEW 8.5 that uses calls in winscard.dll to read and write to a Smart Card . I use Call Library Function Node to call functions in C:\Windows\System32\winscard.dll. This program works without a problem in Windows...
Started by jazzdman on
, 5 posts
by 2 people.
Answer Snippets (Read the full thread at ni):
But you might actually be refereing to the scard DLL in your Call Library Node by full path name _except_handler4_common could not be located in the dynamic link library msvcrt.dll"
Does anyone have any ideas how I can overcome this....
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HI,
I have the following VI that uses Call function Library node to copy all contents from a window and paste them into LabVIEW - I need it for a specific application. I use the function GetMenuItem Id inorder to select all and copy it to a clipboard ...
Started by Oferer on
, 4 posts
by 2 people.
Answer Snippets (Read the full thread at ni):
It is your VI - I use it for debugging as it is... .
Have you tried looking at the Windows API documentation? Hi,
Thank you for your reply .
As I noted in that message, I found the ID empirically .
This appears to be the VI that I posted in this old message .
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I want to trim trailing whitespace at the end of all XHTML paragraphs. I am using Ruby with the REXML library.
Say I have the following in a valid XHTML file:
<p>hello <span>world</span> a </p>
<p>Hi there </p>
<...
Started by drylight on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
A normalize-space() function which will get rid of leading and trailing spaces..
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It has to be in a 'system' C library, not an add-on library, but it can be from any C version/compiler/system/...
Mine's strfry, from glibc, the GNU C library:
The strfry() function randomizes the contents of string by using rand(3) to randomly swap characters...
Started by Thomas Vander Stichele on
, 9 posts
by 9 people.
Answer Snippets (Read the full thread at stackoverflow):
This function is like strdup(), but memory is allocated on the stack, like alloca() does underscore hint ....
Not a C library function on its own using GNU gperf will result in generated functions that are used library.
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If I'd like to know how a function written in like standard C++ library work (not just the MSDN description). I mean how does it allocate, manage, deallocate memory and return you the result. where or what do you need to know to understand that?
Started by Tom on
, 6 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
If what you are looking....
A lot of functionality is actually implemented there because the library is highly templatized (and templates generally need to be implemented in headers yoursource.cc .
You can look at the library headers.
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