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How to check whether a script is running under Node.js?
... I'm using defines module.exports, so this solution would incorrectly tell me I'm in node.
– Mark Melville
Dec 31 '12 at 23:02
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How to show line number when executing bash script
...ipt would stop when error occurs. However, it's still rather difficult for me to locate which line did the execution stop in order to locate the problem.
Is there a method which can output the line number of the script before each line is executed?
Or output the line number before the command exhibi...
Identify user in a Bash script called by sudo
...who am i | awk '{print $1}'
Alternatively (and simpler) you can use logname. It does the same thing as the above statement.
This gives you the username that logged in to the session.
These work regardless of sudo or sudo su [whatever]. It also works regardless of how many times su and sudo are...
Get/pick an image from Android's built-in Gallery app programmatically
...age URI
*/
public String getPath(Uri uri) {
// just some safety built in
if( uri == null ) {
// TODO perform some logging or show user feedback
return null;
}
// try to retrieve the image from the media store ...
Hashing a dictionary?
For caching purposes I need to generate a cache key from GET arguments which are present in a dict.
11 Answers
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Good scalaz introduction [closed]
... lot of ideas from haskell and mathematics. Most articles that I found assume that you already feel comfortable with these concepts.
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Where does forever store console.log output?
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what is the default path if I don't specify any parameters but just use like forever myapp? thanks!
– AGamePlayer
Jan 9 '14 at 15:07
3
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Why doesn't Haskell's Prelude.read return a Maybe?
...v:readMaybe
Great question! The type of read itself isn't changing anytime soon because that would break lots of things. However, there should be a maybeRead function.
Why isn't there? The answer is "inertia". There was a discussion in '08 which got derailed by a discussion over "fail."
The goo...
Comprehensive beginner's virtualenv tutorial? [closed]
...ps://web.archive.org/web/20160404222648/https://iamzed.com/2009/05/07/a-primer-on-virtualenv/
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Display string as html in asp.net mvc view
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IHtmlString as mentioned by @Jerad Rose is much better
– Pratyush Dhanuka
Aug 20 '18 at 11:30
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