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Best way to check if a URL is valid
...at FILTER_VALIDATE_URL will not validate the protocol of a url. So ssh://, ftp:// etc will pass.
– Seph
May 10 '14 at 14:03
3
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Why do we use Base64?
... They data may even be destroyed in transit. For example many FTP programs rewrite line endings from 13,10 to 10 or via versa if the operating system of the server and client don't match and the transfer is flagged as text mode. FTP is just the first example that came to my mind, it is ...
Exploitable PHP functions
...- 2nd parameter is a path.
imagegd2 - 2nd parameter is a path.
iptcembed
ftp_get
ftp_nb_get
// read from filesystem
file_exists
file_get_contents
file
fileatime
filectime
filegroup
fileinode
filemtime
fileowner
fileperms
filesize
filetype
glob
is_dir
is_executable
is_file
is_link
is_readable
is_up...
curl: (60) SSL certificate problem: unable to get local issuer certificate
...option 2 as it's the option that ensures that you are connecting to secure FTP server.
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Regular expression to match URLs in Java
...s well as a proper string beginning placeholder.
String regex = "^(https?|ftp|file)://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]";
This works too:
String regex = "\\b(https?|ftp|file)://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]";
Note:
String regex = "<\\...
When to use Spring Integration vs. Camel?
...xternal parties which usually requires format conversions sending it using ftp/sftp/... or attaching it to an email and sending it out.
We found the edit-compile-debug cycle reduced. Using groovy to experiment setting up routes are added bonuses.
Spring-Integration is a great product too, and I am...
linux下iptables配置详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...T
[root@tp ~]# iptables -A INPUT -p tcp --dport 25 -j ACCEPT
如果做了FTP服务器,开启21端口
[root@tp ~]# iptables -A INPUT -p tcp --dport 21 -j ACCEPT
[root@tp ~]# iptables -A INPUT -p tcp --dport 20 -j ACCEPT
如果做了DNS服务器,开启53端口
[root@tp ~]# iptables -A INPUT -p t...
How do you validate a URL with a regular expression in Python?
...?:(?:(?:[a-zA-Z\d$\-_.+!*'(),]|(?:%[a-fA-F\d]{
2}))|[;:@&=])*))?)?)|(?:ftp://(?:(?:(?:(?:(?:[a-zA-Z\d$\-_.+!*'(),]|(?
:%[a-fA-F\d]{2}))|[;?&=])*)(?::(?:(?:(?:[a-zA-Z\d$\-_.+!*'(),]|(?:%[a-
fA-F\d]{2}))|[;?&=])*))?@)?(?:(?:(?:(?:(?:[a-zA-Z\d](?:(?:[a-zA-Z\d]|-
)*[a-zA-Z\d])?)\.)*(?:[a-zA-...
Deciding between HttpClient and WebClient
...ce there are things like report progress, custom URI scheme and making FTP calls that WebClient provides — but HttpClient doesn’t.
+--------------------------------------------+--------------------------------------------+
| WebClient | ...
How do I debug error ECONNRESET in Node.js?
...ole.log('Socket ON')
})
Start it up using v0.9.9 and then attempt to FTP to this server. I'm using FTP and port 21 only because I'm on Windows and have an FTP client, but no telnet client handy.
Then from the client side, just break the connection. (I'm just doing Ctrl-C)
You should see NO ...