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A semantics for Bash scripts?
...rd splitting) and C (much of the shell's arithmetic syntax semantics comes from C).
The other root of the shell's syntax comes from its upbringing as a mishmash of individual UNIX utilities. Most of what are often builtins in the shell can actually be implemented as external commands. It throws man...
How does node.bcrypt.js compare hashed and plaintext passwords without the salt?
From github :
3 Answers
3
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Node.js check if path is file or directory
...
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...
Regex for splitting a string using space when not surrounded by single or double quotes
...ions or such long code. Essentially, you want to grab two kinds of things from your string: sequences of characters that aren't spaces or quotes, and sequences of characters that begin and end with a quote, with no quotes in between, for two kinds of quotes. You can easily match those things with ...
How to get current time in milliseconds in PHP?
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The size of an integer in PHP can be 32 or 64 bits depending on platform.
From http://php.net/manual/en/language.types.integer.php
The size of an integer is platform-dependent, although a maximum value of about two billion is the usual value (that's 32 bits signed). 64-bit platforms usually have a...
Pushing to Git returning Error Code 403 fatal: HTTP request failed
...ur repo directory
find url=entry under section [remote "origin"]
change it from url=https://MichaelDrogalis@github.com/derekerdmann/lunch_call.git to url=git@github.com/derekerdmann/lunch_call.git. that is, change all the texts before @ symbol to ssh://git
Save config file and quit. now you could...
How to override !important?
...y hack, etc.. In my case I have to deal with templates that pull their CSS from a database somewhere. I grep the DB dump and it shows me it comes from a 1MB json blob. Not very useful to me in finding where to change it, forcing me to add CSS to a code file, the way it should be done, except with th...
How do I declare class-level properties in Objective-C?
... by apple and also improves readability since returning/setting self.value from the getter/setter causes infinite recursion. In my opinion this is the right answer.
– Peter Segerblom
May 2 '14 at 12:14
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Do unix timestamps change across timezones?
...tamp itself is not UTC, the timestamp is a number of (milli)seconds passed from a reference point in time. The reference point for the Unix timestamp (the Unix epoch) is the one that's UTC: 00:00:00 UTC 1970.01.01
– Sandman
Apr 19 '14 at 19:44
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setuptools: package data folder location
...g the destination for each group of files by passing in a list of tuples:
from setuptools import setup
setup(
...
data_files=[
('/var/data1', ['data/foo.txt']),
('/var/data2', ['data/bar.txt'])
]
)
Updated: Example of a shell function to recursively grep Python...