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Importing from builtin library when module with same name exists
...
The accepted solution contains a now-deprecated approach.
The importlib documentation here gives a good example of the more appropriate way to load a module directly from a file path for python >= 3.5:
import importlib.util
import sys
# For illustrativ...
Is there a command to list all Unix group names? [closed]
I know there is the /etc/group file that lists all users groups.
3 Answers
3
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Single script to run in both Windows batch and Linux Bash?
...CHO OFF
GOTO :CMDSCRIPT
::CMDLITERAL
echo "I can write free-form ${SHELL} now!"
if :; then
echo "This makes conditional constructs so much easier because"
echo "they can now span multiple lines."
fi
exit $?
:CMDSCRIPT
ECHO Welcome to %COMSPEC%
Universal comments, of course, can be done with ...
Any reason not to use '+' to concatenate two strings?
...n, results in unnecessary function calls which could add to the overhead.
Now coming back to the question. Should one discourage the use of + over join in all cases?
I believe no, things should be taken into consideration
Length of the String in Question
No of Concatenation Operation.
And off-...
Why do pthreads’ condition variable functions require a mutex?
... condition variable; it is to protect the predicate data, but I think you know that from reading your comment that followed that statement. You can signal a condition variable legally, and fully supported by implementations, post-unlock of the mutex wrapping the predicate, and in fact you'll will re...
Why do we need virtual functions in C++?
...eneric food, cats eat rats, all without virtual.
Let's change it a little now so that eat() is called via an intermediate function (a trivial function just for this example):
// This can go at the top of the main.cpp file
void func(Animal *xyz) { xyz->eat(); }
Now our main function is:
Anima...
Find out whether radio button is checked with JQuery?
...) alert('is checked');
alert('check-checky-check was changed');
});
Now when you programmatically change the state, you have to trigger this event also:
$('#radio_button').attr("checked", "checked");
$('#radio_button').click();
...
Google Maps Android API v2 - Interactive InfoWindow (like in original android google maps)
...dow on screen. To do that you have to manually call Marker.showInfoWindow. Now, if you perform some permanent change in your InfoWindow (like changing the label of your button to something else), this is good enough.
But showing a button pressed state or something of that nature is more complicat...
How to select multiple rows filled with constants?
...connect by clause follow this link : removed URL because oraclebin site is now malicious.
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Downloading Java JDK on Linux via wget is shown license page instead
..._linux-x64_bin.tar.gz
UPDATED FOR JDK 9
it looks like you can download it now directly from java.net without sending a header
wget http://download.java.net/java/GA/jdk9/9/binaries/jdk-9+181_linux-x64_bin.tar.gz
UPDATED FOR JDK 8u191
TAR GZ:
wget --no-cookies --no-check-certificate --header "Cookie...