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“Invalid signature file” when attempting to run a .jar
My java program is packaged in a jar file and makes use of an external jar library, bouncy castle . My code compiles fine, but running the jar leads to the following error:
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How to send objects through bundle
...ll the boilerplate code is something getting in your way, you can try this lib that generates that all for you: github.com/johncarl81/parceler. A really nice approach!
– saiyancoder
Mar 9 '14 at 22:22
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Open an IO stream from a local file or url
I know there are libs in other languages that can take a string that contains either a path to a local file or a url and open it as a readable IO stream.
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'sudo gem install' or 'gem install' and gem locations
... to do rake install and to fix the sudo isse, I had to patch manually the /Library/Ruby/Gems/2.0.0/gems/bundler-1.7.3/lib/bundler/gem_helper.rb adding --user-install there. Can't find better solution, because looks like rake install doesn't accept additional parameters.
– Nakil...
Haskell: Converting Int to String
...who is just starting with Haskell and trying to print an Int, use:
module Lib
( someFunc
) where
someFunc :: IO ()
x = 123
someFunc = putStrLn (show x)
share
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improve this answer
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Test if string is a number in Ruby on Rails
...really relevant to the original question, but I'd probably put the code in lib/core_ext/string.rb.
– Jakob S
Aug 7 '12 at 8:48
1
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Given two directory trees, how can I find out which files differ by content?
...paring files in subdirs, for example rsync --options /usr /bin /var /sbin /lib /old_root will effectively compare current root / (by specifying all subdirs in it) and /old_root (containing for example some older backup of /), which is something diff -r can't do. And if you assume that files with sa...
How to order results with findBy() in Doctrine
...esn't match the actual source code. github.com/doctrine/doctrine2/blob/2.4/lib/Doctrine/ORM/… shows that you are correct.
– Patrick James McDougle
Oct 7 '13 at 15:12
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Node.js setting up environment specific configs to be used with everyauth
...onf = require('config'); // it loads the right file
var login = require('./lib/everyauthLogin', {configPath: conf.get('configPath'));
Load the App
load the app using:
NODE_ENV=production node app.js
or setting the correct environment with forever or pm2
Forever:
NODE_ENV=production forever [...
How do I get whole and fractional parts from double in JSP/Java?
...y JSP-targeted contribution.
Use JSTL (just drop jstl-1.2.jar in /WEB-INF/lib) fmt taglib. There's a <fmt:formatNumber> tag which does exactly what you want and in a quite easy manner with help of maxFractionDigits and maxIntegerDigits attributes.
Here's an SSCCE, just copy'n'paste'n'run it...