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Determine project root from a running node.js application
...i/modules.html:
When a file is run directly from Node, require.main is set to its module. That means that you can determine whether a file has been run directly by testing require.main === module
Because module provides a filename property (normally equivalent to __filename), the entry poin...
Is there any kind of hash code function in JavaScript?
Basically, I'm trying to create an object of unique objects, a set. I had the brilliant idea of just using a JavaScript object with objects for the property names. Such as,
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How to pass a function as a parameter in Java? [duplicate]
In Java, how can one pass a function as an argument of another function?
8 Answers
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How to set timeout on python's socket recv method?
I need to set timeout on python's socket recv method. How to do it?
10 Answers
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Error handling in Bash
...foo will be deleted on exit, and the current line number will be printed. (set -e will likewise give you exit-on-error behavior, though it comes with serious caveats and weakens code's predictability and portability).
You can either let the trap call error for you (in which case it uses the default...
Is there a way to filter network requests using Google Chrome developer tools?
...: domain, has-response-header, is, larger-than, method, mime-type, scheme, set-cookie-name, set-cookie-value, set-cookie-domain, status-code, and you can filter by multiple at a time, for example to see all requests that aren't a 200, 404 or 302, use: -status-code:200 -status-code:404 -status-code:3...
Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]
...r about 90 minutes now and still don't have an answer to this. Where do I set default_url_options ? I've already set it for config.action_mailer.default_url_options to solve this same bug elsewhere, but now I'm getting this error when trying to use a URL helper inside an RSpec spec. I have no ...
How to export a Vagrant virtual machine to transfer it
I have a vagrant box up and running (configured with a LAMP stack). I need to transfer it to another PC. How can I export it?
I guess that I can get a file (or files) that can be copied to another PC, so there I can run some command to import the vagrant box.
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How to set background color of a View
I'm trying to set the background color of a View (in this case a Button).
20 Answers
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How to use random in BATCH script?
...% gives you a random number between 0 and 32767.
Using an expression like SET /A test=%RANDOM% * 100 / 32768 + 1, you can change the range to anything you like (here the range is [1…100] instead of [0…32767]).
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