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How to check if a particular service is running on Ubuntu
... in terminal.
nmap is an useful tool that analyse an up system, using it's IP A
How do I include negative decimal numbers in this regular expression?
...9]|[12][0-9]|3[01])\D([1-9]|0[1-9]|1[012])\D(19[0-9][0-9]|20[0-9][0-9])$
IP v4:
^(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]){3}$
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Android and XMPP: Currently available solutions [closed]
...ency in app level gradle as below
compile "org.igniterealtime.smack:smack-tcp:4.1.0"
// Optional for XMPPTCPConnection
compile "org.igniterealtime.smack:smack-android-extensions:4.1.0"
-> Configure Connection Configuration
NOTE : Call this in AsyncTask or in other background thread
XMP...
How to see top processes sorted by actual memory usage?
...9 /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
ciro 2286 0.3 3.8 1316000 143312 ? Sl 10:11 0:49 compiz
ciro 5150 0.0 4.4 660620 168488 pts/0 Sl+ 11:01 0:08 unicorn_rails worker[1] -p 3000 -E development -c config/unicorn.rb ...
Unable to read data from the transport connection : An existing connection was forcibly closed by th
... { Thread.Sleep(300); ajutor++; } client = this.tcpListener.AcceptTcpClient(); Program.waitToFinishLoginAtClient = true; ........... and Program.waitToFinishAtClient gets modified in the thread that contains the client
– Alex
Mar 24 '...
千亿时代 网游走到十字路口 - 资讯 - 清泛网 - 专注C/C++及内核技术
...、同质化”的问题仍然大量存在，固然一些企业开始围绕IP做文章，研发精品重度游戏，但仍然不免在营销、付费等层面存在“捞一把快钱”的想法。“毕竟基于数亿手机游戏用户和强势发行渠道，赚钱的诱惑太大也太容易。况...
How to configure postgresql for the first time?
...Using the SQL administration commands, and connecting with a password over TCP
$ sudo -u postgres psql postgres
And, then in the psql shell
CREATE ROLE myuser LOGIN PASSWORD 'mypass';
CREATE DATABASE mydatabase WITH OWNER = myuser;
Then you can login,
$ psql -h localhost -d mydatabase -U myus...
How can I see the request headers made by curl when sending a request to the server?
...NSE headers plus other useful such as the SSL cert and whether an existing TCP connection was reused. the -v flag can be combined with other flags, of course, such as to follow redirects and prompt for HTTP authentication:
curl -vL --user my_username https://example.com/path
Hope this helps.
...
PHP mail function doesn't complete sending of e-mail
...applied to any PHP mailing system.
There are a variety of reasons your script appears to not be sending emails. It's difficult to diagnose these things unless there is an obvious syntax error. Without one you need to run through the checklist below to find any potential pitfalls you may be encounte...
How to set proxy for wget?
...omthing like this at command line can work:
export http_proxy=http://your_ip_proxy:port/
export https_proxy=$http_proxy
export ftp_proxy=$http_proxy
export dns_proxy=$http_proxy
export rsync_proxy=$http_proxy
export no_proxy="localhost,127.0.0.1,localaddress,.localdomain.com"
...