nufeng1999 nufeng1999

Win11_taskbar_chg2_Win10_taskbar.reg

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]

"Start_ShowClassicMode"=dword:00000001

/etc/resolv.conf nameserver xxx.xxx.xxx.xxx ---It's host IP

export HOSTIP=`cat /etc/resolv.conf|grep nameserver| head -n 1|cut -d" " -f 2`
echo $HOSTIP

QListWidget如何绘制圆角

CusListwidget::CusListwidget(Qwidget *parent) : QListwidget (parent){
	Qwidget: :setwindowFlag(Qt: :FramelessWindowHint);
	Qwidget::setAttribute(Qt: :wA_ TranslucentBackground);QPalette p(Qwidget: :palette();
	p.setColor(QPalette: : Base, Qt: :transparent);Qwidget: :setAutoFillBackground(true);
	Qwidget::setPalette(p)3
	QListwidget: : setFramestyle(QF rame : :NoFrame);
}
void CusListWidget: :paintEvent(QPaintEvent *e){

1.请在 cygwin 里的/etc/profile文件的开头部位加上 export WORKDIR=$PWD ，末尾部位加上 cd $WORKDIR

因为执行类似 I:\cygwin64\bin\bash.exe --login -c "echo $PWD" 这样的命令时，工作目录才不会改变成 /home/Administrator

2.cygwin gcc 编译时可能需要配置一些环境变量等，可以在.vscode/settings.json里加上下面的配置 bash 无 --login 参数时，将执行BASH_ENV配置的文件

	"terminal.integrated.env.windows": {
		"Path":"",
 "OSTYPE":"cygwin",

GCC_ARCH="-m32" AR="arm-linux-ar" RANLIB=arm-linux-ranlib  CC=arm-linux-gcc LD=arm-linux-ld  AS=arm-linux-as PROCESSOR=ARM ./Configure linux-armv4 no-asm shared  -DL_ENDIAN -D_GNU_SOURCE --prefix=/arm-linux  --openssldir=/arm-linux/etc/ssl

error: PTHREAD_MUTEX_RECURSIVE undeclared 添加 -D_GNU_SOURCE 然后删除Makefile里两处 -m64 --------------------------------完美成功 openssh --------------------------------完美成功

gcc------------------------------------ tcc-0.9.27----------------------

 GCC_ARCH="-m32" AR="arm-linux-ar" RANLIB=arm-linux-ranlib  CC=arm-linux-gcc LD=arm-linux-ld  AS=arm-linux-a PROCESSOR=ARM 
 
 ./configure --prefix=/arm-linux/opt/tcc \
 --sysroot=/arm-linux \
 --cross-prefix=arm-linux- \
 --libpaths=/arm-linux/lib \
 --crtprefix=/arm-linux/sysroot/usr/lib \

	#!/bin/bash
	cd ~/Jupyter
	PROC_NAME=jupyter-lab
	ProcNumber=`ps -ef \|grep -w $PROC_NAME\|grep -v grep\|wc -l`
	#echo $ProcNumber
	if [ $ProcNumber -le 0 ];then
	echo "--->run jupyter-lab<---"
	/usr/local/bin/jupyter-lab --ip=0.0.0.0 --allow-root > /dev/null 2>&1 &
	fi
	export localhost_ip=`ifconfig -a\|grep inet\|grep -v 127.0.0.1\|grep -v inet6\|awk '{print $2}'\|tr -d addr:`

	#!/bin/sh
	################################################
	# 设置 WSL2 网络为桥接模式 (Default use host WLAN)
	# Change WSL to bridge mode (Default use host WLAN)
	################################################
	#export PATH=$PATH:/mnt/c/Windows/System32
	#export PATH=$PATH:/mnt/c/WINDOWS/System32/WindowsPowerShell/v1.0/
	#让WSL改变为网桥模式(无线使用 WLAN,有线使用以太网 ,powershell 下使用 NetAdapter 命令查看)
	#Change WSL to bridge mode (Default use host WLAN)
	/mnt/c/WINDOWS/System32/WindowsPowerShell/v1.0/powershell.exe -command "Set-VMSwitch WSL -NetAdapterName WLAN"

	// vim: syntax=c
	int daemon( int nochdir, int noclose )
	{
	pid_t pid;
	if ( !nochdir && chdir("/") != 0 ) //if nochdir=0,change dir to "/"
	return -1;
	if ( !noclose ) //if noclose is 0
	{
	int fd = open("/dev/null", O_RDWR);
	if ( fd < 0 )

	// vim: syntax=c++
	#include <windows.h>
	#include <tchar.h>
	#include <iostream>
	#include <strsafe.h>
	#include <io.h>
	#include <list>
	#include <algorithm>
	#include <fcntl.h>