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Eclipse java debugging: source not found
...paths, you'll have to stop and restart your debug session. Otherwise, the file with the missing source will continue to show "missing source".
Edit Source Lookup
Select the Edit Source Lookup... command [ Edit Source Lookup ] to open the Source Path Dialog, which allows you to make changes to the...
AWK: Access captured group from line pattern
...'s based on glenn jackman's answer.
Definition
Add this to your .bash_profile etc.
function regex { gawk 'match($0,/'$1'/, ary) {print ary['${2:-'0'}']}'; }
Usage
Capture regex for each line in file
$ cat filename | regex '.*'
Capture 1st regex capture group for each line in file
$ cat fil...
Allow anything through CORS Policy
...//rubygems.org/gems/rack-cors/versions/0.4.0
1st Step:
add gem to your Gemfile:
gem 'rack-cors', :require => 'rack/cors'
and then save and run bundle install
2nd Step:
update your config/application.rb file by adding this:
config.middleware.insert_before 0, Rack::Cors do
allow do
...
How to find the 'sizeof' (a pointer pointing to an array)?
...t size depending on runtime factors (command line arguments, contents of a file, phase of moon,etc).
– Paul Tomblin
Mar 3 '13 at 20:48
15
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Check if an apt-get package is installed and then install it if it's not on Linux
...installed and then removed - in that case it's Status: deinstall ok config-files or similar, so it's "ok" - so to me, this is not a safe test. dpkg-query -l doesnt seem to return a useful result in this case either.
– keen
Sep 23 '16 at 19:49
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TypeError: module.__init__() takes at most 2 arguments (3 given)
I have defined a class in a file named Object.py . When I try to inherit from this class in another file, calling the constructor throws an exception:
...
ggplot2 plot without axes, legends, etc
...
Re: changing opts to theme etc (for lazy folks):
theme(axis.line=element_blank(),
axis.text.x=element_blank(),
axis.text.y=element_blank(),
axis.ticks=element_blank(),
axis.title.x=element_blank(),
axis.title.y=element_bl...
How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess
... would probably be to run each command with '(cmd; echo "$?" >> "$tmpfile"), use this wait, and then read file for the fails. Also annotate-output. … or just use this script when you don't care that much.
– HoverHell
Mar 29 '12 at 10:18
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New line in text area
I tried both but new line is not reflecting while rendering the html file.
How can I do that?
12 Answers
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Can I use my existing git repo with openshift?
...tions that are deployment dependent from those that are not into different files. For example, I separate my database settings from other settings into different files as:
settings_deploy/openshift
settings_deploy/localhost
and then symlink to your localhost test as something like:
ln -s settin...