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I am using a ssh session for my org Linux box to do all my installation work. Recently I installed a X Serve app but could not start its execution cause neither I am sure if X Server is running or...

We have a code where we have a lot of constants declaration within a .h file - this .h files gets included to multiples .cpp files which is used to create multiples .a library - now these .a files...

Please let me know which tool (GNU or 3rd party tool) is the best we can make use for profiling and optimizing our code. Is gprof an effective tool? Do we have dtrace tool ported in Linux? Our's is a...

Thanks Jim, can you please provide some pointers for using gdb api in cpp programs - I can see more usage and benefits than just using the macros.

Thanks in advance.

My concept may sound a bit cryptic but I what some startup information as to how we can use GDB APIs / debugging techniques in programs with GCC when we compile the program. We can definitely tell...

We have a Java app that renders Localized text on user's browser session based upon browser language settings. The app reads the browser language settings [set within the header that comes as in...

Thanks for pointing that.

OK we found out a way that the above issue could be possible code wise. Its the hierarchy of how we are linking our binary is the issue. Let me explain the situation - we...

The sample code is a snippet. Assume the compilation issue is resolved (x.member_variable is changed to 'return X.member_variable? 0 : -1' - which I believe is not the point I am trying to stress...

File: A.h

class A
{
public:
struct x X;
int show()
{
x.member_variable ? 0: -1;
}
};

Now if A.cpp is complied which includes A.h (which is actually in a huge project...

O/S & Version - Red Hat Enterprise Linux Server release 5.4
Architecture - Linux xxxxx 2.6.18-164.el5 #1 SMP Tue Aug 18 15:51:48 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux

We have a situation where a binary from our build system is failing in one specific flow but the same from dev works fine. We are sure that build system picks up the right libs and code, however we...

I have to search from millions of lines of code of lines having following pattern:
get_token , get_token
For example:
fn1(string.get_token(), string1.get_token());
Thanks in advance

We have a binary that generates coredump. So I ran the gdb command to analyze the issue. Pleae note the binary and code are in two different locations and we cannot build the whole binary using...

We have recently installed RHEL 5.4 on some existing 6.2 OS and migrated our code from RH 6.2 to RHEL 5.4. We are facing a difficulty that given a binary (on both OS they have same name) how can we...

If that so then how does code coverage tools / testing tools implement their functionality. Please have a look at the BullsEye testing tool - Bullseye Testing Technology (http://www.bullseye.com/),...

We have recently downloaded, installed and compiled gcc-3.0.4 code. gcc compiler has built successfully and we where able to compile some same test cpp file. I would like to know how we can modify...

Thanks I will do that. But actually I want to know what I have to do next. My requirement is:

an srpm containing libcurl
an rpm built from the corresponding srpm
developmental rpm from the...

$ pwd
/usr/src/redhat

$ ls -ld .
drwxr-xr-x 7 root root 4096 Jan 27 11:36 .
$

$ chmod -R a+t .
chmod: changing permissions of `.': Operation not permitted
chmod: changing permissions of...

Yes I am trying to install on Linux RHEL 5.4 OS.

When I issue the command : rpm -i file.rpm I get the following error: error: cannot write to %sourcedir /usr/src/redhat/SOURCES. When I checked the...

I have a task to formalize process of our package deployments. We need to create a sprm containing libcurl and a corresponding rpm of srpm. I found that this site has required downloadable packages -...

We have now a different problem in regards to implementation based upon the model above.

When we move the operator < function within the class and another flow wants to call operator < function...

Thanks a lot. It solved my problem.

I am unable to resolve the below code compilation issue:

class A
{
public:
int x;
};

void sort_A(TArray<A> &_Atype)
{
std::stable_sort (_Atype.begin(), _Atype.end());
}

bool...

Thanks a lot. We do need one automated script that would do this all.

Though we are not using GNU make, but right now we are in dead need to know that amongst the 500 libraries if I using some of them then what are the others which I can remove from my new makefile.
...