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How to get current time with jQuery
...ds elapsed since 1970, commonly referred to (not necessarily correctly) as Unix Time, Epoch or Timestamp, depending on the circles you fall in. It can be really handy for calculating the difference between dates/times using simple maths. It doesn't have any TimeZone information and is always UTC.
h...
Do spurious wakeups in Java actually happen?
... This EINTR unblocking is true of all blocking system calls in Unix derived systems. This made the kernel lots simpler, but the application programmers bought the burden.
– Tim Williscroft
Jul 25 '11 at 1:10
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How to get correct timestamp in C#
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var Timestamp = new DateTimeOffset(DateTime.UtcNow).ToUnixTimeSeconds();
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How to make Git “forget” about a file that was tracked but is now in .gitignore?
...xargs git rm . I believe this answer is the best! Because it's very clear, Unix-way, and does the wanted thing in a direct manner, without composing the side-effects of other, more complex commands.
– imz -- Ivan Zakharyaschev
Feb 27 '15 at 12:23
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How to extract one column of a csv file
...", $c) # Normalize double quotes
}
print $c
}
' c=3 < <(dos2unix <textfile.csv)
Note the use of dos2unix to convert possible DOS style line breaks (CRLF i.e. "\r\n") and UTF-16 encoding (with byte order mark) to "\n" and UTF-8 (without byte order mark), respectively. Standard CSV...
Test if executable exists in Python?
...h to the executable, i.e. "which /bin/ls". This mimics the behavior of the UNIX 'which' command.
Edit: Updated to use os.path.isfile() instead of os.path.exists() per comments.
Edit: path.strip('"') seems like the wrong thing to do here. Neither Windows nor POSIX appear to encourage quoted PATH it...
What are some resources for getting started in operating system development? [closed]
... am now looking at a more recent one based on his called Roll your own toy UNIX-clone OS.
I second checking out: "Operating Systems : Design and Implementation"
And if you want to develop on Windows, check out jolson's blog post.
Edit:
For development on windows using Visual Studio, check out Bro...
Where are my postgres *.conf files?
...saction).
#superuser_reserved_connections = 3 # (change requires restart)
#unix_socket_directories = '/var/run/postgresql, /tmp'
# comma-separated list of directories
# (change requires restart)
#unix_socket_group = '' # (change requires restart)
#unix_socket_permis...
How do I tell git to always select my local version for conflicted merges on a specific file?
...rectory).
Define a keepMine.sh anywhere in your %PATH% (or $PATH for our Unix friend. I do both of course: I have an Ubuntu session in a VirtualBox session)
As commented by lrkwz, and described in the "Merge Strategies" section of Customizing Git - Git Attributes, you can replace the shell script...
How to configure postgresql for the first time?
...resql/9.3/main/pg_hba.conf and change:
#Database administrative login by Unix domain socket
local all postgres peer
To:
#Database administrative login by Unix domain socket
local all postgres md5
Restart postgre...