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成功熬了四年还没死？一个IT屌丝创业者的深刻反思 - 资讯 - 清泛网 - 专注C...
...他可以掀起一场养猪行业的革命。使得20年后才会出现的人性、高效、开放、协作、健康的养殖方式提前到达。
在这场革命中，他会活的非常有价值。
这种价值，在原先的圈子里，是完全体验不到的。因为他此前的所有工...
What is the difference between CMD and ENTRYPOINT in a Dockerfile?
.... When using ["/bin/cat"] as entrypoint and then doing docker run img /etc/passwd, you get it, /etc/passwd is the command and is passed to the entrypoint so the end result execution is simply /bin/cat /etc/passwd.
Another example would be to have any cli as entrypoint. For instance, if you have a r...
How to create a new database after initally installing oracle database 11g Express Edition?
...me=%app_name%_db
set db_sid=%db_name%_sid
set db_ins=%db_name%_ins
set sys_passwd=x3y5z7
set system_passwd=1x4y9z
set max_log_files=32
set max_log_members=4
set max_log_history=100
set max_data_files=254
set max_instances=1
set version_dir=%ora_dir%\%version%
set db_dir=%version_dir%\%db_name%
se...
Download attachments using Java Mail
...uction code -- a malicious email can easily contain this filename: "../etc/passwd", or any other path: They can overwrite _ANY_ file on the system that this code has write access to!
// File f = new File("/tmp/" + bodyPart.getFileName());
FileOutputStream fos = new FileOutputStream(f);
...
REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...oinstall
#groupadd -g 5001 dba
# useradd -m -g oinstall -G dba oracle
# passwd oracle
7、配置oracle 用户的环境变量
其实安装的时候有很多变量，很多是并不是必须的，以上四个是必须的。
7.1创建文件夹
创建Oracle安装文件夹以及数据存放...
How to gzip all files in all sub-directories into one compressed file in bash
...d how things are tarred up/extracted, for example if I run
cd ~
tar -cvzf passwd.tar.gz /etc/passwd
tar: Removing leading `/' from member names
/etc/passwd
pwd
/home/myusername
tar -xvzf passwd.tar.gz
this will create
/home/myusername/etc/passwd
unsure if all versions of tar do this:
Remo...
Creating a new user and password with Ansible
...at the user module documentation linked above recommends using the openssl passwd -salt <salt> -1 <plaintext> to generate the password hash, rather than the Python one-liner you have above. I had some trouble getting correct output from Python, probably due to my own incompetence and th...
Can I mask an input text in a bat file?
...cripts do the job you want.
First, getpwd.cmd:
@echo off
<nul: set /p passwd=Password:
for /f "delims=" %%i in ('cscript /nologo getpwd.vbs') do set passwd=%%i
echo.
Then, getpwd.vbs:
Set oScriptPW = CreateObject("ScriptPW.Password")
strPassword = oScriptPW.GetPassword()
Wscript.StdOut.Writ...
可重入函数、不可重入函数及线程安全 - C/C++ - 清泛网 - 专注C/C++及内核技术
... <stdio.h>
#include <pwd.h>
static void func(int signo)
{
struct passwd *rootptr;
if( ( rootptr = getpwnam( "root" ) ) == NULL )
{
err_sys( "getpwnam error" );
}
signal(SIGALRM,func);
alarm(1);
}
int main(int argc, char** argv)
{
signal(SIGALRM,f...
IOS 设备忘记root密码怎么找回 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...
搜索iFile
然后打开iFile找到etc/scroll目录
找到’master.passwd’文件
使用Text Viewer,按编辑按钮打开编辑器
找到类似于root:UlGASB5XWDrOc:0:0::0:0:
我们需要编辑的UlGASB5XWDrOc这一段
使用’crypt’函数进行算新密码,这里推荐...