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How to add hyperlink in JLabel?
...
website.setText("<html> Website : <a href=\"\">http://www.google.com/</a></html>");
website.setCursor(new Cursor(Cursor.HAND_CURSOR));
pan.add(contact);
pan.add(website);
this.setContentPane(pan);
this.setVisible(true);
sendMa...
Show current assembly instruction in GDB
...IO_file_overflow ()
from /lib/x86_64-linux-gnu/libc.so.6
#5 0x0000000000408756 in ?? ()
#6 0x0000000000403980 in ?? ()
#7 0x00007ffff740d76d in __libc_start_main ()
from /lib/x86_64-linux-gnu/libc.so.6
(gdb)
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How to view hierarchical package structure in Eclipse package explorer
OK here's what I would like: in the Eclipse package explorer, I see the following: (dot represents a clickable arrow that I can use to expand the folder)
...
How can a JACC provider use the Principal-to-role mapping facilities of the server it's deployed on?
...es no assume all containers do, and so it delegates the responsibility of keeping those mappings to the JACC provider implementation. From the docs (see: PolicyConfiguration.addToRole method):
It is the job of the Policy provider to ensure that all the
permissions added to a role are granted t...
Create a new cmd.exe window from within another cmd.exe prompt
...setting up CruiseControl.NET. The problem I am having is that I am running CC as a console application and when my build completes successfully and executes (using exec) it launches it within the CruiseControl DOS prompt. I am just using simple batch files to launch my app but having it run within t...
Are Javascript arrays sparse?
...uctor with an explicit length argument and hope you'll actually get one.
See this answer for a more detailed description by olliej.
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How do you use vim's quickfix feature?
...ind I only use a small subset of them:
:copen " Open the quickfix window
:ccl " Close it
:cw " Open it if there are "errors", close it otherwise (some people prefer this)
:cn " Go to the next error in the window
:cp " Go to the previous error in the window
:cnf " Go to the first error ...
“unrecognized import path” with go get
...u install Go for you.
sudo apt-get install golang
Video tutorial:
http://www.youtube.com/watch?v=2PATwIfO5ag
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Regular expression for floating point numbers
...umber is
[+-]?([0-9]*[.])?[0-9]+
This will match:
123
123.456
.456
See a working example
If you also want to match 123. (a period with no decimal part), then you'll need a slightly longer expression:
[+-]?([0-9]+([.][0-9]*)?|[.][0-9]+)
See pkeller's answer for a fuller explanation of this...
CSS3 Transparency + Gradient
...pe this helps if any one is looking for gradient and transparency.
http://www.w3schools.com/css/css3_gradients.asp
Also I tried it in w3schools to change the opacity pasting the link for it check it
http://www.w3schools.com/css/tryit.asp?filename=trycss3_gradient-linear_trans
Hope it helps.
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