Linux-programming - Related information

• The function execl in linux has been unable to be called successfully, how to pass parameters correctly?

  1. In the linux environment, call execl: if((pid=fork())<0){ printf("fork error n"); }else if(pid==0){ *child* if(execl(" sbin ifconfig","ifconfig","eth0","hw",&qu...

  C exec linux-programming

  Apr.02,2021
• How does Shell perform regular replacement?

  for example, I have a string variable that reads: AAA=<?= ${AAA}=?> BBB=<?= ${BBB}=?> <%=[ " ${Alias}" == "" ]=%> CCC= ${CCC} I want to implement regular substitution, generating the string as AAA=<?=${AAA...

  Linux-programming linux shell-script shell

  Mar.29,2021
• When you create a module in linux and call do_fork, to insert the module, the display fails.

  the code is as follows: -sharpinclude <linux init.h> -sharpinclude <linux module.h> -sharpinclude <asm pgalloc.h> -sharpinclude <asm pgtable.h> -sharpinclude <linux thread_info.h> -sharpinclude <linux slab.h> -sharpi...

  Linux-compiles-and-installs linux linux-kernel linux-programming linux-kernel-module

  Mar.19,2021
• Hadoop cluster master server has namenode, two slave servers have DataNode, is that right?

  main server jps shows DataNodeDataNode jps: dead nodes is displayed as 0 ...

  Hadoop linux linux-operation-and-maintenance linux-programming centos

  Mar.10,2021
• Undefined reference to `le32toh'

  when cross-compiling radiotap, there is no `le32toh definition: https: github.com radiotap r. take a look, in the header file endian.h defined, and then can not find out where the header file endian.h, kernel include does not contain is defi...

  Embedded-programming linux-programming linux-kernel

  Mar.01,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e46df7-44be3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e46df7-44be3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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