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Detect if called through require or directly by command line
...uld maybe do it with either importing the file then running eval on it, or by running require('child_process').exec('node the_file.js')
– MalcolmOcean
Apr 29 '17 at 14:52
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Bash function to find newest file matching pattern
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The ls command has a parameter -t to sort by time. You can then grab the first (newest) with head -1.
ls -t b2* | head -1
But beware: Why you shouldn't parse the output of ls
My personal opinion: parsing ls is only dangerous when the filenames can contain funny c...
Any shortcut to initialize all array elements to zero?
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A default value of 0 for arrays of integral types is guaranteed by the language spec:
Each class variable, instance variable, or array component is initialized with a default value when it is created (§15.9, §15.10) [...] For type int, the default value is zero, that is, 0.
If ...
HTTP 1.0 vs 1.1
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Proxy support and the Host field:
HTTP 1.1 has a required Host header by spec.
HTTP 1.0 does not officially require a Host header, but it doesn't hurt to add one, and many applications (proxies) expect to see the Host header regardless of the protocol version.
Example:
GET / HTTP/1.1
Host: w...
Google Espresso or Robotium [closed]
...nspect and interact with Activities under test.
At Google, we started out by using Robotium because it was more convenient than stock instrumentation (hats off to Robotium developers for making it so). However, it did not satisfy our need for a framework that made writing reliable tests easy for de...
What exactly does the enable-background attribute do?
...'t have it set, then technically the element can't use backgrounds created by ancestors.
The only major browser that supported it (ever) was IE10/11, so it doesn't get used very much. (It's also there as boilerplate in every Illustrator SVG export - for no good reason.)
(It's also been deprecated by...
RabbitMQ and relationship between channel and connection
...ad-safety in Java Client API Guide:
Channel instances are safe for use by multiple threads. Requests into
a Channel are serialized, with only one thread being able to run a
command on the Channel at a time. Even so, applications should prefer
using a Channel per thread instead of sharing t...
How to select html nodes by ID with jquery when the id contains a dot?
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@Tomalak in comments:
since ID selectors must be preceded by a hash #, there should be no ambiguity here
“#id.class” is a valid selector that requires both an id and a separate class to match; it's valid and not always totally redundant.
The correct way to select a literal ...
jQuery Set Select Index
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+1 - The second option worked for me. The chosen answer by John Kugelman did not work for me in IE7.
– P.Brian.Mackey
Jun 27 '11 at 17:44
2
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How to publish a website made by Node.js to Github Pages?
...ng Node.js as the server. As I know, the node.js file should start working by typing commands in terminal, so I'm not sure if Github Pages supports node.js-hosting. So what should I do?
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