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How to check whether a script is running under Node.js?
I have a script I am requiring from a Node.js script, which I want to keep JavaScript engine independent.
20 Answers
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Node.js check if path is file or directory
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The following should tell you. From the docs:
fs.lstatSync(path_string).isDirectory()
Objects returned from fs.stat() and fs.lstat() are of this type.
stats.isFile()
stats.isDirectory()
stats.isBlockDevice()
stats.isCharacterDevice()
stats.isSymbolicLin...
Generating an MD5 checksum of a file
... to for security issues is impossible. IMHO, it should be flat out removed from the library so everybody who uses it is forced to update. So, here's what you should do instead:
[(fname, hashlib.sha256(file_as_bytes(open(fname, 'rb'))).digest()) for fname in fnamelst]
If you only want 128 bits wor...
How to import multiple .csv files at once?
...iple data.csv files, each containing the same number of variables but each from different times.
Is there a way in R to import them all simultaneously rather than having to import them all individually?
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What is the purpose of the var keyword and when should I use it (or omit it)?
...tion()
{
var wibble = 1; // Local
foo = 2; // Inherits from scope above (creating a closure)
moo = 3; // Global
}())
}
If you're not doing an assignment then you need to use var:
var x; // Declare x
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Creating runnable JAR with Gradle
...ovides:
a run task to facilitate easily running the application directly from the build
an installDist task that generates a directory structure including the built JAR, all of the JARs that it depends on, and a startup script that pulls it all together into a program you can run
distZip and distT...
Does height and width not apply to span?
...d image. In this case a div would actually be more appropriate. -1 removed from Isaac's original comment.
– Brian Scott
Mar 22 '10 at 15:15
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html (+css): denoting a preferred place for a line break
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There's a very neat RWD-solution from Dan Mall that I prefer. I'm going to add it here because some other questions regarding responsive line breaks are marked as duplicates of this one.
In your case you'd have:
<span>Honey Nut Cheerios, <br class=...
How to use the same C++ code for Android and iOS?
...eturns it. The idea is, iOS will send "Obj-C" and Android will send "Java" from their respective languages, and the CPP code will create a text as a follow "cpp says hello to << text received >>".
Shared CPP code
First of all, we are going to create the shared CPP code, doing it we hav...
How can I Remove .DS_Store files from a Git repository?
How can I remove those annoying Mac OS X .DS_Store files from a Git repository?
25 Answers
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