RPC:Authentication error; why=Client credential too weak

I have use Centos6.3. Whan I try to running a program, I get error message like this : RPC:Authentication error; why=Client credential too weak I have installed rpcbind, but this error message showed again. The simple method how to solve this problem is look at rpcbind manual. You can type at konsole or terminal with [...]

error undefined reference to `_gfortran_concat_string’

I have tried to compile a code in Linux Ubuntu 12.04 (same as Linux Mint 13). When I try to compile this code, I get error message like this : /usr/lib64/liblapack.a(dgesvd.o): In function `dgesvd_’: (.text+0x3b0): undefined reference to `_gfortran_concat_string’ /usr/lib64/liblapack.a(dgesvd.o): In function `dgesvd_’: (.text+0xe33): undefined reference to `_gfortran_concat_string’ /usr/lib64/liblapack.a(dormbr.o): In function `dormbr_’: This problem showed [...]

Qt : imagesc simple code

I am very interested with imagesc function in matlab. We can plot our data and plot image with user defined colormap. I have try to create a Qt: imagesc simple code using QPainter. This is a simple idea how to create Qt imagesc simple code. You can modified this code like your problem. This code [...]