I am working on getting a raytracing code working and I think I may have isolated the problem. I am new to working with Fortran 77, but would like to gain more experience using this language (even if it is dated). I have some EQUIVALENCE…
I have a Java class that uses more lines similar to the following ones
private static final int PARAM_1 = Integer.valueOf(ResourceBundle.getBundle("solution.filtres").getString("filtre.param1.solution"));
private static final int PARAM_2 =…
Here is a word-count function in Go
package wc
import (
"regexp"
"strings"
)
type Histogram map[string]int
func WordCount(input string) Histogram {
histogram := make(map[string]int)
re := regexp.MustCompile("[^a-zA-Z0-9 ]*")
…
I have an input value I wish to test where the acceptable range is 1..n (n is variable but always positive). To give it some context, n is the quantity of a product in stock at any one time (which changes day to day). A user may request to use 1 or…
I am seriously under-slept and I need help in rewriting this small Python piece of logic
for _ in range(100):
if a:
continue
elif b:
continue
elif c and d:
continue
else:
e()
I want to have something…
I'm running an ldaplist command from a Python script (not doing enough to warrant the ldap module):
storage = Popen(["ldaplist", "-l", "passwd", "bob"], stdout=PIPE, stderr=PIPE)
stdout, stderr = storage.communicate()
After this, I'd like to take…
How can I check the structural equality of two lists in Scheme? For example, (a (b) (c d)) is equal to (a b (c d) (e f g)), and (a b) is equal to (a b c). The data content of the lists does not matter, only the structural hierarchy of the nested…
I am using the loop below to isolate instances where data was recorded versus those with no data. The data set is very large (varying from 1000-6000 depending on the column) and of mixed data types, so the only practical solution I can think of is…
Flex has a very elegant concept of states which let you define what components should be displayed and what should they look like based on the parent component "state".
For example, you could define some Login window states as…
What would be the simple way to implement equivalence class in Java? Is there any library for that purpose?
The bothering part is how to write an efficient and non-naive "equal" operator.
Let S = {x,y,z,w,h}. If we use a mapping x->1, y->1, z->1,…
I was trying to run the below code. What I am finding is that there is difference in the output. I understand that there is an issue with ordering mechanism used in the Comparator functionality. What I am basically looking for is:
1) How does Set…
I have the following function in Coq. Now I want to define an instance as below. In my case, equivalence [==] on type [nat] is defined but not on [StringMap.t String.t]. Please if you solve the Instace SC_Proper. Thanks.
Definition SC (u: nat)…
I've isolated the error to this line:
string.getClass() == jojo.getClass()
Shouldn't this line create two Class objects and then check if they (as in the two references) point to the same object? Rather than returning a value of false, the code…
I have tried to go about this problem in several ways, and looked in several places with no answer. the question is as follow:
[Question]
Given two regular languages (may be referred to as finitely described languages ,idk) L1 and L2, we define a…