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Win10正式版官方原版ISO镜像下载大全（64位&32位） - 软件下载 - 清泛网 - ...
Win10正式版官方原版ISO镜像下载大全（64位&32位）Win10 官方原版 正式版【64位简体中文家庭 专业版】 文件名：cn_windows_10_multiple_editions_x64_dvd_6848463.iso 体积：4.01GB SHA1：C71D49A6...【64位简体中文家庭/专业版】
文件名：cn_wi...
Big-oh vs big-theta [duplicate]
...f bound (i.e., bullets 2 and 3 below) are usually strongly preferred over laxness of bound (i.e., bullet 1
below).
T(n) = O(n100), which is identical to T(n) ∈ O(n100)
T(n) = O(n3), which is identical to T(n) ∈ O(n3)
T(n) = Θ(n3), which is identical to T(n) ∈ Θ(n3)
The ...
Ruby on Rails: How do you add add zeros in front of a number if it's under 10?
... answered Apr 22 '10 at 17:05
ax.ax.
51.8k77 gold badges7171 silver badges6464 bronze badges
...
Automatic HTTPS connection/redirect with node.js/express
...listen on 8080
http.listen(8080);
The https express server listens ATM on 3000. I set up these iptables rules so that node doesn't have to run as root:
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 443 -j RED...
discuz插件开发新手入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术
discuz插件开发新手入门作为一个新手，目前也是刚刚玩转discuz的插件功能，好东西不敢独享，就拿出来大家一起分享入门的过程。现在网上很多关于discuz的插件教程都...作为一个新手，目前也是刚刚玩转discuz的插件功能，好东西...
How does the vim “write with sudo” trick work?
...ut, which can be captured by the next piped command.
For example, in ps -ax | tee processes.txt | grep 'foo', the list of processes will be written to a text file and passed along to grep.
+-----------+ tee +------------+
| | -------- | |
| ps -ax |...
Why is the Windows cmd.exe limited to 80 characters wide?
...No framebuffer, no SVGA, virtually universally supported.)
DEBUG
A100
MOV AX,1112
INT 10
INT 20
G
Q
132x60 Line Resolution (No framebuffer, requires SVGA. Won't work on ATI gfx cards, usually works on nVidia gfx cards, afaict always works on Intel integrated gfx cards.)
DEBUG
A100
MOV AX,4F02
MOV...
How do I write a bash script to restart a process if it dies?
...
ps grep is just a small app that does the same as ps ax|grep .... You can just install it or write a function for that: function psgrep() {ps ax|grep -v grep|grep -q "$1"}
– soulmerge
Mar 30 '09 at 11:46
...
How do I include a file over 2 directories back?
...not needed, at least in most of the cases
– BotMaster3000
Jan 18 '18 at 12:36
1
@BotMaster3000 hm...
Express next function, what is it really for?
...t) {
console.log('after request handler');
next();
});
app.listen(3000, function () {
console.log('Example app listening on port 3000!')
});
If you do
curl http://localhost:3000/user/123
you will see this printed to console:
before request handler
handling request
after request ha...