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How to use sed to replace only the first occurrence in a file?
...tch 'Apple', execute the substitution in curly brackets. cfr: grymoire.com/Unix/Sed.html#uh-29
– mariotomo
Jun 25 '13 at 7:46
9
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Determine project root from a running node.js application
...
This works great on (most) unix systems. As soon as you want your npm module/app to work on Windows, PWD is undefined and this fails.
– Jeremy Wiebe
Mar 2 '17 at 16:10
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Python naming conventions for modules
... module
names be chosen to be fairly short -- this won't be a problem on Unix,
but it may be a problem when the code is transported to older Mac or
Windows versions, or DOS.
When an extension module written in C or C++ has an accompanying Python
module that provides a higher level (e.g....
Create a Date with a set timezone without using a string representation
...ach is flawed. JavaScript's Date object will always reflect the UTC-based unix epoch, and the local time zone. The symptom is apparent when you call toString on the resulting date object and still see the local time zone, even though you expected it to be in UTC.
– Matt Johns...
What are Makefile.am and Makefile.in?
...ource code packages. These scripts can adapt the packages to many kinds of UNIX-like systems without manual user intervention. Autoconf creates a configuration script for a package from a template file that lists the operating system features that the package can use, in the form of M4 macro calls."...
How to get the current date/time in Java [duplicate]
...Millis() gives you that, expressed as the number of milliseconds after the UNIX epoch (as a Java long). This value is a delta from a UTC time-point, and is independent of the local time-zone ... assuming that the system clock has been set correctly.
If you want the date / time in a form that allows...
How to tell if JRE or JDK is installed
...above code is run. See unit tests below for more info...
Unit tests:
# Unix
java -XshowSettings:properties -version 2>&1|grep "sun.boot.library.path"
# Windows
java -XshowSettings:properties -version 2>&1|find "sun.boot.library.path"
# PASS: MacOS AdoptOpenJDK JDK11
/Libr...
Connect Java to a MySQL database
...ple.YourClass and the ; is the classpath separator as it is in Windows. In Unix and clones : should be used.
Create a database in MySQL. Let's create a database javabase. You of course want World Domination, so let's use UTF-8 as well.
CREATE DATABASE javabase DEFAULT CHARACTER SET utf8 COLLATE utf...
What is the list of possible values for navigator.platform as of today? [closed]
...4 (2013)
PSP: PlayStation Portable (2004)
Various
HP-UX: Hewlett-Packard UniX
masking-agent: value changes to this when using Masking Agent for Firefox
WebTV OS
X11: X11 Window System
Have a device that's not on this list? Please leave a comment listing your device's properties and its navigator....
How do I install Python OpenCV through Conda?
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conda install opencv currently works for me on UNIX/python2. This is worth trying first before consulting other solutions.
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