<textarea cols="60" id="textArea1" rows="6" style="height: 137px; width: 596px;">Copy me.</textarea><br/>
<input name="copy" onclick="window.prompt('Copy to clipboard: Ctrl+C (or Command+C on Mac), Enter', document.getElementById('textArea1').value);" type="button" value="Copy to Clipboard" />
1 2
3 4
5 6
1 2 no
3 4 yes
5 6 yes
awk '{printf "%s %s %s\n",$1,$2,($1+$2>3)?"yes":"no"}' numbers.txt > new_numbers.txt
1 2
3 4
5 6
1 2 3
3 4 7
5 6 11
awk '{print $1 " " $2 " " int($1+$2)}' numbers.txt > new_numbers.txt
awk '{printf "%s %s %d\n",$1,$2,int($1+$2)}' numbers.txt > new_numbers.txt
ios
sed -e "s/ios/android/g" -i .bak text.txt
leopard
sed -e "s/leopard/& lion/g" -i .bak text.txt
sed -e "s/$/ 0/g" -i .bak text.txt
#!/bin/bash
TMPDIR=/tmp
rsync -a --partial-dir=$TMPDIR --delete-after --partial --delay-updates $@
plink -t -X -A username@gateway.yourcompany.com ssh -X -A username@remoteWorkstation
| 飞流直播 | 中超亚冠都有直播。正在用它看2018世预赛中国队的比赛。【推荐】 |
| http://goatd.net/ | 速度比较快，画质一般，无中文解说。中超亚冠都有直播。弹窗有流氓软件广告。Google Chrome 屏蔽此站。 |
| 乐视体育 | 2017年，乐视出现资金问题，未能获得中超亚冠的直播权。 |
| 央视体育频道（CCTV 5, CCTV 5+） ［可在电脑上安装Bluestacks模拟器和电视家观看］ |
中文解说，画质较好，经常有停滞和音画不同步。每輪中超只直播一场。 |
| 央视体育频道（CCTV 5 ［无插件直播］） |
在线直播，画质较好，速度一般，有一定的延迟。每輪中超只直播一场。 |
#!/bin/bash
usage() {
echo ""
echo "USAGE: `basename $0` <src_ftp_address> <dst_ftp_address>"
echo "DESCRIPTION:"
echo " ftp_address is in the format of ftp://username:password@host:port/path, e.g. ftp://wilson:pass@168.site90.net:21/public_html"
echo ""
}
# lftp is required
if [[ -z `which lftp` ]]; then
echo 1>&2 "Error: could not find lftp."
exit 1
fi
# save current path
CWD=`pwd`
# check arguments
if [[ $# -ne 2 ]]; then
echo 1>&2 "Error: invalid arguments."
usage
exit 1
fi
# parse src address
s=$1
[[ $s == ftp://* ]] && s=${s:6}
s1=`echo $s | awk -F @ '{print \$1}'`
s2=`echo $s | awk -F @ '{print \$2}'`
SRC_FTP_USER=`echo $s1 | awk -F : '{print \$1}'`
SRC_FTP_PASS=`echo $s1 | awk -F : '{print \$2}'`
SRC_FTP_HOST=`echo $s2 | awk -F : '{print \$1}'`
s3=`echo $s2 | awk -F : '{print \$2}'`
i=`expr index $s3 /`
SRC_FTP_PORT=${s3:0:$((i-1))}
[[ -z $SRC_FTP_PORT ]] && SRC_FTP_PORT=21
SRC_FTP_PATH=${s3:$((i-1))}
SRC_FTP_ADDR="ftp://${FTP_HOST}:${FTP_PORT}${FTP_PATH}"
# parse dst address
s=$2
[[ $s == ftp://* ]] && s=${s:6}
s1=`echo $s | awk -F @ '{print \$1}'`
s2=`echo $s | awk -F @ '{print \$2}'`
DST_FTP_USER=`echo $s1 | awk -F : '{print \$1}'`
DST_FTP_PASS=`echo $s1 | awk -F : '{print \$2}'`
DST_FTP_HOST=`echo $s2 | awk -F : '{print \$1}'`
s3=`echo $s2 | awk -F : '{print \$2}'`
i=`expr index $s3 /`
DST_FTP_PORT=${s3:0:$((i-1))}
[[ -z $DST_FTP_PORT ]] && DST_FTP_PORT=21
DST_FTP_PATH=${s3:$((i-1))}
DST_FTP_ADDR="ftp://${FTP_HOST}:${FTP_PORT}${FTP_PATH}"
TMP_DIR=`export TMPDIR=$CWD; mktemp -d`
# download from src ftp server to local temp dir.
echo "Downloading from $SRC_FTP_HOST..."
lftp -c "set ftp:list-options -a;
open -u $SRC_FTP_USER,$SRC_FTP_PASS -p $SRC_FTP_PORT $SRC_FTP_HOST;
lcd $TMP_DIR;
cd $SRC_FTP_PATH;
mirror --delete --verbose"
# upload from local temp dir to dst ftp server
echo "Uploading to $DST_FTP_HOST..."
lftp -c "set ftp:list-options -a;
open -u $DST_FTP_USER,$DST_FTP_PASS -p $DST_FTP_PORT $DST_FTP_HOST;
lcd $TMP_DIR;
cd $DST_FTP_PATH;
mirror --delete --reverse --verbose"
# remove temp directory
rm -fr $TMP_DIR
[A-Z]([A-Z0-9]*[a-z][a-z0-9]*[A-Z]|[a-z0-9]*[A-Z][A-Z0-9]*[a-z])[A-Za-z0-9]*
{
"name" = ( "exports" );
CHILDREN = (
{
"name" = ( "/Volumes/home" );
"opts" = ( "32bitclients", "maproot=nobody" );
}
)
}
### [ Begin Server Admin managed exports. Do Not Edit.
/nfsdir -maproot=nobody -sec=sys -network 192.168.20.0 -mask 255.255.255.0
### ] End Server Admin managed exports.
/nfsdir -32bitclients -maproot=nobody -sec=sys -network 192.168.20.0 -mask 255.255.255.0
nfsd restart
showmount -e
ssh -oproxycommand="ssh Gateway.mycompany.com nc %h %p" WorkPC
ssh -oproxycommand="ssh Gateway.mycompany.com nc %h %p" 192.168.20.12
ssh -oproxycommand="ssh Gateway.mycompany.com /bin/bash -c 'exec 3<>/dev/tcp/%h/%p; cat <&3 & cat >&3;kill $!'" WorkPC
rpm -Uvh rpmforge-release*rpm
yum install nsscache
nsscache update --full
nsscache verify
passwd: files ldap [NOTFOUND=return] db
shadow: files ldap [NOTFOUND=return] db
group: files ldap [NOTFOUND=return] db
getent passwd
window.location = window.location;
window.location.href = "index.html" + "?" + Date.parse(new Date());
window.location.href = "index.php?id=1" + "&" + Date.parse(new Date());
| Name | Optus Yes Internet |
| APN | yesinternet |
| Proxy | (blank) |
| Port | (blank) |
| Username | (blank) |
| Password | (blank) |
| Server | (blank) |
| MMSC | (blank) |
| MMS Proxy | (blank) |
| MMS Port | (blank) |
| MMS Protocol | (blank) |
| MCC | 505 |
| MNC | 02 |
| APN Type | default |
| Name | Optus MMS |
| APN | mms |
| Proxy | 202.139.83.152 |
| Port | 8070 |
| Username | (blank) |
| Password | (blank) |
| Server | (blank) |
| MMSC | http://mmsc.optus.com.au:8002/ |
| MMS Proxy | 61.88.190.10 |
| MMS Port | 8070 |
| MMS Protocol | WAP2.0 |
| MCC | 505 |
| MNC | 2 |
| APN Type | mms |
| APN | internet |
| Username | (blank) |
| Password | (blank) |
| MMSC | (blank) |
| MMS Proxy | (blank) |
| APN | mms |
| Username | (blank) |
| Password | (blank) |
| MMSC | mmsc.optus.com.au:8002 |
| MMS Proxy | 61.88.190.10:8070 |
| APN | internet OR yesinternet |
| Username | (blank) |
| Password | (blank) |
| Leave everything else as default | |
| APN | mms |
| Username | (blank) |
| Password | (blank) |
| MMSC | mmsc.optus.com.au:8002 |
| MMS Proxy | 61.88.190.10 |
| MMS Port | 8070 |
defaults write org.videolan.vlc NSRecentDocumentsLimit 0
defaults delete org.videolan.vlc.LSSharedFileList RecentDocuments
defaults write org.videolan.vlc.LSSharedFileList RecentDocuments -dict-add MaxAmount 0
cd a/b/c && tar zxvf ~/archive.tar.gz
cd a/b/c || mkdir -p a/b/ccd a/b/c || mkdir -p a/b/c && tar zxvf ~/archive.tar.gz
function trim(str){
return str.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
}
function trim (str) {
var str = str.replace(/^\s\s*/, ''),
ws = /\s/,
i = str.length;
while (ws.test(str.charAt(--i)));
return str.slice(0, i + 1);
}
#!/bin/sh
# iptables script generated 2012-03-01
# http://www.mista.nu/iptables
IPT="/sbin/iptables"
# Flush old rules, old custom tables
$IPT --flush
$IPT --delete-chain
# Set default policies for all three default chains
$IPT -P INPUT DROP
$IPT -P FORWARD DROP
$IPT -P OUTPUT DROP
# Enable free use of loopback interfaces
$IPT -A INPUT -i lo -j ACCEPT
$IPT -A OUTPUT -o lo -j ACCEPT
# All TCP sessions should begin with SYN
$IPT -A INPUT -p tcp ! --syn -m state --state NEW -s 192.168.20.0/24 -j DROP
# Accept inbound TCP packets
$IPT -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
$IPT -A INPUT -p tcp --dport 22 -m state --state NEW -s 192.168.20.0/24 -j ACCEPT
# Accept inbound ICMP messages
$IPT -A INPUT -p ICMP --icmp-type 8 -s 192.168.20.0/24 -j ACCEPT
$IPT -A INPUT -p ICMP --icmp-type 11 -s 192.168.20.0/24 -j ACCEPT
# Accept outbound packets
$IPT -I OUTPUT 1 -m state --state RELATED,ESTABLISHED -j ACCEPT
$IPT -A OUTPUT -p udp --dport 53 -m state --state NEW -j ACCEPT
#!/bin/bash
# flush all chains
iptables -F
# set the default policy for each of the pre-defined chains
iptables -P INPUT ACCEPT
iptables -P OUTPUT ACCEPT
iptables -P FORWARD DROP
# allow all traffic on loopback. If you don't do this, various processes, such as Postfix, will break:
iptables -A INPUT -i lo -j ACCEPT
# allow establishment of connections initialised by my outgoing packets
iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
# allow server ports
iptables -A INPUT -p tcp --dport 80 -j ACCEPT
iptables -A INPUT -p tcp --dport 22 -j ACCEPT
iptables -A INPUT -p tcp --dport 8080 -j ACCEPT
# redirect port 8080 to port 80
iptables -t nat -A PREROUTING -p tcp --dport 8080 -j REDIRECT --to-port 80
# drop everything else
iptables -A INPUT -j DROP