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Python 3 turn range to a list
... 1001))
This is how you do it with generators in python2.x as well. Typically speaking, you probably don't need a list though since you can come by the value of my_list[i] more efficiently (i + 1), and if you just need to iterate over it, you can just fall back on range.
Also note that on python...
What is the meaning and difference between subject, user and principal?
...
These are hierarchical in the way that genus, species and individual are hierarchical.
Subject - In a security context, a subject is any entity that requests access to an object. These are generic terms used to denote the thing requesting access and the thing the request is made again...
python: How do I know what type of exception occurred?
I have a function called by the main program:
15 Answers
15
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Position an element relative to its container
...ike to create the bars using DIVs with background colors and percentage widths depending on the values I want to graph. I also want to have a grid lines to mark an arbitrary position along the graph.
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How do I pass a string into subprocess.Popen (using the stdin argument)?
...al command and get its exit status, and its output as a string back in one call:
#!/usr/bin/env python3
from subprocess import run, PIPE
p = run(['grep', 'f'], stdout=PIPE,
input='one\ntwo\nthree\nfour\nfive\nsix\n', encoding='ascii')
print(p.returncode)
# -> 0
print(p.stdout)
# -> f...
What is the C runtime library?
..." versions of three basic types of libraries: single-threaded (always statically linked), multi-threaded statically linked, and multi-threaded dynamically linked (though, depending on the compiler version you're using, some of those may not be present).
So, in the name "libcmt", "libc" is the (more ...
How to create JSON string in C#
...;Person> people = new List<Person>{
new Person{ID = 1, FirstName = "Scott", LastName = "Gurthie"},
new Person{ID = 2, FirstName = "Bill", LastName = "Gates"}
};
string jsonString = people.ToJSON();
...
Java 8: Lambda-Streams, Filter by Method with Exception
...tes checked exceptions to unchecked ones:
public static <T> T uncheckCall(Callable<T> callable) {
try {
return callable.call();
} catch (RuntimeException e) {
throw e;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
Your example would b...
PostgreSQL: Drop PostgreSQL database through command line [closed]
...of activity is currently taking place against your database, including all idle processes.
SELECT * FROM pg_stat_activity WHERE datname='database name';
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Why is a git 'pull request' not called a 'push request'?
...erge from your co-workers. So "pull request" for this workflow isn't technically correct, but it turned out to be the term chosen by everyone and the GUI designers.
– Sven
Sep 29 '17 at 13:59
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