Programming

Not sure if this is possible, but I've tried this about a thousand ways now. I am making something with a lot of arrays. I thought I could put the array names into a separate array and then loop through them to call all of their elements. This is the best I've got so far: #include <stdio.h>...

Dear Team Have this interesting question on how to determine cost savings(USD) based on performance tuning in Db2 I am using DB2 v10.5 . I worked on db2 procedure that loaded 20Million records in just 2 Mins. ETL execution time reduced from 30 Mins to 2 Mins. From 15 Hrs Monthly to 1...

Hi all. A course I am has Beginning C prescribed for our C++ work, but I am wondering, is this correct? Why not Beginning C++ by the same author? We code in C++ and learn C++, when starting a project in Code::Blocks we select C++. I may just be confused. Thanks for the help.

Hi All, We are trying to replace a 3rdparty where we don't know how they handled the reader part here. The query below is getting 197 * 2038017 row in the table. In the below code we are trying to run the query and execute in the DB part and fetch and read the record. That is where it is...

I am using python 3.4. Below is the exception I am getting- Traceback (most recent call last): File "./oop.py", line 20, in <module> y = DerivedClass("Manu") File "./oop.py", line 15, in __init__ super().__init__(self,value) TypeError: __init__() takes 2 positional arguments but...

Can someone outline the "best practice" (if any!) to handle newline in ANSI-C standard library functions? I had some confusion with these functions recently related to char array and char pointer. puts(), printf(), strcpy(), strncpy(), memset(). I seem to understand their basic use, but got...

I dabbled with regex a few years back and failed miserably. I am trying to do two things, and dont know where to start. Heres my examples 1) Code Code CODERS

Hello, I was just wondering why XGetGeometry() would cause a hang in an application. In the xlib book it says any of there "Get" functions don't necessarily return immediately. Is there a way to make a it return immediately or other functions that will give me the same results. I...

Dear linux users I was running around of 200 djob for a Blastp search in a cluster. All my input files were protein fasta file (prot.fna.1, prot.fna.2 …prot.fna.200). The output of each individual slurm job is located in a corresponding file ending with *test (prot.fna.1.test,...

Dear Team, I am using DB2 v10.5 and trying to load huge data using MERGE option ( 10-12 Million) using below query. Basically it loads data from staging to target . Staging table schemaname.Customer_Staging has 12 Million records . Runs for 25 Mins for just select query. But while doing merge...

Hello Team, I have 2 files.one contains english text and another contains Japanese. so i have to read english text and replace the text with Japanesh text in third file. Basically, I need a help to write japanese language in text/xml file.I heard wstring does this.Not sure how do i write...

Hello, I am using the Sublime Plugin LogHighlight. I can use RegEx there to highlight some lines in sublime. Now I need to find every line, that has a number of above 25000. the lines look like this: smart_sdl.result: 8947 smart_sdm.result: 8947 smart_sdn.result: 25000

I am attempting to create an array of function pointers. The examples I follow to do this are from: support.microsoft.com/en-us/help/30580/how-to-declare-an-array-of-pointers-to-functions-in-visual-c ...

through below code i am trying to write a content in a file and then reading the same file my code is running file but is not getting in proper way import java.io.*; class A1 { public static void main (String agrs) { byte b = {'a','e','i','o','u'}; String s = "King Maker";

I am getting below error on executing the code. < <?php $dbname = 'upload_ui'; $dbuser = 'nad'; $dbpass = 'nad'; $dbhost = '10.196.84.192'; $link = mysqli_connect($dbhost, $dbuser, $dbpass) or die("Unable to Connect to '$dbhost'");

Dear Team We use DB2 v10.5 and using DBArtisan tool Can someone please guide how to convert digits to binary numbers using db2 feature. Ex> for number 9 , binary should be 1001 ( 8+1) Any help appreciated. Thanks

Hi i am new to java and written a below code on linux platform which is working fine but not getting the output on terminal as expected vi A.java import java.io.FileOutputStream; class A { public static void main (String args) {

What are the basic conditions to use other people's library in C/C++ coding? Here I do not mean the compiling step, but at the step of writing source code (from scratch in a way!). When using Standard C/C++ Library normally the header (.h/hpp) and corresponding implementation (.c/.cpp) files are...

This is the first time that I created a dynamic library in linux and although the program works, I do not get the correct information about the library when executing ldd. I explain the details: 1) Source code: bye_fn.c: #include <stdio.h> #include "hello.h"

I put together a C function to add strings to a dynamic array of strings (mostly for educational purpose to explain pointers to my kid). It works, but sometimes one or two strings in the array becomes corrupted. Running example on 64 bit Ubuntu, gcc ver. 4.8.4 Hope my code is self-explanatory: ...

Hello, I wrote code that generates an image that writes its contents to a Targa file. Due to modifications that I wish to do, I decided to copy the value of each pixel as they are calculated to a dynamically allocated array before write it to a file. The problem is now that I all I see is a big...

I am passing a char* to the function "reverse" and when I execute it with gdb I get: Program received signal SIGSEGV, Segmentation fault. 0x000000000040083b in reverse (s=0x400b2b "hello") at pointersExample.c:72 72 *q = *p; Attached is the source code. I do not understand why...

is anybody out there experienced with the boehm gc? this is a very simple function: int fn1(){ int *p = (int *) GC_MALLOC(sizeof(int *)); return 0; }after leaving fn1() gc should free p. ***

HI All I am new to java in below code I am not able to understand the below line of code Student9.change(); the complete code is mentioned as below class Student9{ int rollno; String name; static String college = "ITS";

Hello Team, I have to verify the Client server certificate validation in HTTPS request(SSL hand shake before the actual HTTPS post request), And tried various ways and failed to verify it successfully. here are the trials and errors, resp = requests.post(url, req, verify=True, timeout=5,...

Hello, My round and floor functions in C program behaves weird. Can someone help resolve the issue.. fprintf( fp, "ROUND TEST VARIABLE 11686776.000000 %d\n", round(11686776.000000)); fprintf( fp, "ROUND TEST VARIABLE 1168677.000000 %d\n", round(1168677.000000)); fprintf( fp, "FLOOR...

Hello, I think there's an easier way to do this but can't seem to recall but given an array of animals and an initial value is a random index in the array, here it's 3. 3,4,5,4,3,2,1,0,1,2,3,4,5,4,3,2,1,0... inifinite repeat a quick brute force solution i came up with was two functions, i...

I would like to make a function or command that checks for keyboard input without interrupting the program and exits the program when a key is pressed (perhaps the 'q' key). The program below monitors and prints/executes commands upon a change in primary (mouse selection) or clipboard buffer. If...

I have reviewed many examples on-line about running another process (either PERL or shell command or a program), but do not find any usefull for my needs way. (Reviewed and not useful the system(), 'back ticks', exec() and open()) I would like to run another PERL-script from first one, not...

I can find and replace text when the delimiters are unique. What I cannot do is replace text using two NON-unique delimiters: Ex., "This html code <text blah >contains <garbage blah blah >. All tags must go,<text > but some must be replaced with <garbage blah blah > without erasing other...

gede is a graphical debugger, a front-end for good ole uncle gdb. gede doesn't need a specialized gdb version. :b: Unfortunately its a qt app, nevertheless it fits well in a gtk desktop environment.:eek: Its author Johan Henriksson is a smart and nice guy always open for bug reports and...

Hi Team I am using DB2 artisan tool and struck to handle multi values present in columns that are comma(,) separated. I want to convert those column values in separate rows . For example : Column 1 Column2 Jan,Feb Hold,Sell,Buy Expected Result Column1 ...

What exactly is the -Warray-bounds option to the GCC compiler supposed to warn about? the man page states: ~ g++ --version g++ (GCC) 7.3.1 20180130 (Red Hat 7.3.1-2) Copyright (C) 2017 Free Software Foundation, Inc.Thank you.

Team I am using Embarcadero Rapid SQL V8 . When we right click on any procedure/table/view and open the contents. It has dependencies tab, which tell what all are the dependents used . My question is how does this information captured in backend to retrieve the dependency objects in...

harshbhu@harshbhu:/usr/local/gg/10.6/updates/Source$ sudo ./install_softwaresudo: unable to resolve host harshbhu password for harshbhu: install_software version 2017/06/29 GAMIT and GLOBK to be installed into /usr/local/gg/10.6/updates/Source If you need help with command line...

I'm implementing menu config based on curses terminal. for example: $ xmake --menu It automatically gets the options in the project to generate the menu configuration interface to implement the interactive configuration, like make menuconfig based Kconfig example: $ git clone...

const int VALUES = {7,4,2,1,0}; //or int VALUES = {7,4,2,1,0};this statement inside a class definition gives error. Why?

I'm trying to print out integers and space/newline for a nicer output, for example, every 20 integers in a row with ternary operator. In C I could do it with:printf("%d%s",tmp_int, ((j+1)%20) ? "\t":"\n"); but could not figure out the equivalent in C++: cout << ((j+1)%20)?...

I have a formula for figuring out relitive humidity but it will not compile the trouble is the double ** es= 6.11 * 10.0**(7.5*tc/(237.7+tc)) how do I enter in gcc format...?? thanks Eldon

Hi, i am student, think learning about c++, someone has a example the how establish a conection with sockets :b::b: