Linux
in what condition phys_base is not 0?
phy开发者_C百科s_base is referenced in kernnel source code __phys_addr() arch/x86/mm/physaddr.c and crash also use it as a machine dependent parameter e.g. --machdep phys_base=0x200000[详细]
2023-04-12 16:10 分类:问答CURL Issue. PHP script not running on call
I\'m looking for any help debugging what could be preventing my php code from running when I CURL the page containing the script.[详细]
2023-04-12 16:07 分类:问答What is the difference between copying unsigned int 2 times and unsigned long 1 time in 64 bit systems?
What is the difference between *(unsigned*)d = *(unsigned*)s; d+=4; s+=4; *(unsigned*)d = *(unsigned*)s;[详细]
2023-04-12 15:53 分类:问答Cannot execute bash script in redhat linux
I write a simple shell script to clean log files in redhat: Filename: clean.sh #!/bin/bash rm -f *.log core.*[详细]
2023-04-12 15:40 分类:问答How to split a list by comma not space
I want to split a text with comma , not spacein for foo in list. Suppose I have a CSV file CSV_File with following text inside it:[详细]
2023-04-12 15:03 分类:问答Segmentation fault by replacing an instruction with another that does the same job. Why?
I have this working shellcode that spawns a shell I have to modify it such that I hide \"/bin/sh\" or \"sh\" coming anywhere in the binary after compiling. I have hence thought of taking the hex value[详细]
2023-04-12 14:57 分类:问答How to store result of diff in Linux
How to get the result on another file after applying d开发者_StackOverflow中文版iff to file A.txt and B.txt.[详细]
2023-04-12 14:05 分类:问答Global variables in shell script?
file.sh variable=\'String test!\' sh show.sh show.sh echo $variable 开发者_运维知识库 How to send variables to another file?[详细]
2023-04-12 13:59 分类:问答Linux alias chain commands (can recursion be avoided?)
I\'ve been look开发者_如何学运维ing around for ways to alias clear and ls into one command. Currently I\'ve defined command x:[详细]
2023-04-12 13:59 分类:问答How can I rebuild rpm package exclude some dependencies?
Have next kind of question. Wanna to rebuild garbage collector (gc-7.1-10.el6.src.rpm) and exclude ld-linux.so.2, ld-linux.so.2(GLIBC_2.3) & libpthread.so.0(GLIBC_2.3.2) dependencies.[详细]
2023-04-12 13:58 分类:问答