Thursday, May 12, 2016

Missing Remote Desktop Connection under Accessories ?

Missing your remote desktop connection under Accessories in Windows?

1. Go to "C:\Windows\System32" folder and find the "mstsc.exe".
b. Create a shortcut out of it.
c. Move it to "C:\Documents and Settings\All Users\Start
Menu\Programs\Accessories\Communications" folder.
d. The system may ask to make this short cut on the desktop. Click yes, then simply
cut the shortcut from the desktop and paste in the Communications folder.
e. Rename the shortcut "Remote Desktop Connection".

Monday, May 02, 2016

copy a text to clipboard in Java

Easily done via Java Toolkit

StringSelection selection = new StringSelection(theString);
Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
clipboard.setContents(selection, selection);

commenting a line in Netbeans

commenting a line in Netbeans ? Try this

Ctrl + Shift + C

Source : https://netbeans.org/project_downloads/usersguide/shortcuts-80.pdf

Sunday, April 10, 2016

Wireshark filter

Some Wireshark filter tricks
1.       ip.addr == 10.0.0.1 [Sets a filter for any packet with 10.0.0.1, as either the source or dest]
2.       ip.addr==10.0.0.1  && ip.addr==10.0.0.2 [sets a conversation filter between the two defined IP addresses]
3.       http or dns [sets a filter to display all http and dns]
4.       tcp.port==4000 [sets a filter for any TCP packet with 4000 as a source or dest port]
5.       tcp.flags.reset==1 [displays all TCP resets]
6.       http.request [displays all HTTP GET requests]
7.       tcp contains traffic [displays all TCP packets that contain the word ‘traffic’. Excellent when searching on a specific string or user ID]
8.       !(arp or icmp or dns) [masks out arp, icmp, dns, or whatever other protocols may be background noise. Allowing you to focus on the traffic of interest]
9.       udp contains 33:27:58 [sets a filter for the HEX values of 0x33 0x27 0x58 at any offset]
10.   tcp.analysis.retransmission [displays all retransmissions in the trace. Helps when tracking down slow application performance and packet loss]


Tuesday, March 22, 2016

Shortcut to insert new row in Excel

If you press Alt + I + R, you would simply get a new row inserted right away in your Excel sheet :-)