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Changing three.js background to transparent or other color
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A full answer: (Tested with r71)
To set a background color use:
renderer.setClearColor( 0xffffff ); // white background - replace ffffff with any hex color
If you want a transparent background you will have to enable alpha in your render...
Redirect stdout pipe of child process in Go
...for io.Copy and for os.Stdout), it will do what you want. (Disclaimer: not tested.)
By the way, you'll probably want to capture standard-error as well, by using the same approach as for standard-output, but with cmd.StderrPipe and os.Stderr.
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How do you get the “object reference” of an object in java when toString() and hashCode() have been
...code from tostring of object class to get the
reference of string
class Test
{
public static void main(String args[])
{
String a="nikhil"; // it stores in String constant pool
String s=new String("nikhil"); //with new stores in heap
System.out.println(Integer.toHexString(Sy...
How to find where gem files are installed
... (whereas gem env) shows only the parent folder for the gems folder: /home/test/.rbenv/versions/2.5.0/lib/ruby/gems/2.5.0. There is a number of folders inside it and your gem may be located in almost any one of them - that's what bundle show <gemName> shows exactly (and gem env) does not.
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How do you run a crontab in Cygwin on Windows?
...ecific cron-table HOME=/home/foo
PATH=/usr/local/bin:/usr/bin:/bin:$PATH
# testing - one per line
* * * * * touch ~/cron
@reboot ~/foo.sh
45 11 * * * ~/lunch_message_to_mates.sh
Domain users: it does not work. Poor cron is unable to run scheduled tasks on behalf of domain users on the machin...
Difference between save and saveAndFlush in Spring data jpa
I am trying to learn spring data JPA by testing some CRUD operation via JpaRepository .
2 Answers
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Is a url query parameter valid if it has no value?
.... If its a framework, you'll need to consult your documentation or simply test it to see how it is handled.
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What does %~dp0 mean, and how does it work?
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@Andy, Is there any way to test %0 directly in the cmd without saving a .bat file to local harddrive?
– Pacerier
Jul 15 '15 at 9:51
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Root user/sudo equivalent in Cygwin?
...mmand on the Cygwin CLI, or add it to ~/.bashrc:
$ PATH=$HOME/bin:$PATH
Tested on 64-bit Windows 8.
You could also instead of above steps add an alias for this command to ~/.bashrc:
# alias to simulate sudo
alias sudo='cygstart --action=runas'
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Boolean method naming readability
...akes your {method call} far more like natural english" sounds like a great test for rational naming across the board. clarified my thinking on the matter - thanks!
– cori
Jun 2 '11 at 12:06
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