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Split string with delimiters in C
...uired elsewhere make a copy of it and pass the copy to strtok().
EDIT:
Example (note it does not handle consecutive delimiters, "JAN,,,FEB,MAR" for example):
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
char** str_split(char* a_str, const...
How to get instance variables in Python?
Is there a built-in method in Python to get an array of all a class' instance variables? For example, if I have this code:
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Check variable equality against a list of values
... checking a variable, say foo , for equality to a number of values. For example,
13 Answers
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Android: Want to set custom fonts for whole application not runtime
...e.g. want a Button with a custom typeface? Extend Button). Let's make an example:
public class CustomButton extends Button {
private final static int ROBOTO = 0;
private final static int ROBOTO_CONDENSED = 1;
public CustomButton(Context context) {
super(context);
}
pub...
How to access parent scope from within a custom directive *with own scope* in AngularJS?
...rds, but I want to avoid something totally hacky or unmaintainable. For example, I know I could do it right now by taking the $scope from the preLink parameters and iterating over it's $sibling scopes to find the conceptual "parent".
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What is the best way to do a substring in a batch file?
...ion) of the currently running batch file (unless executed in a subroutine called by call). The complete list of such “special” substitutions for path names can be found with help for, at the very end of the help:
In addition, substitution of FOR
variable references has been enhanced.
You...
C语言面试那些事儿──一道指针与数组问题 - c++1y / stl - 清泛IT社区，为创新赋能！
...)
{
    int a[5] = {1,2,3,4,5};
    int* ptr = (int*)(&a + 1);
    printf("%d,%d\n", *(a+1), *(ptr-1));
    return 0;
}复制代码这道题在很多所谓经典C语言面试题里是常见的不能再常见，你知道输出结果吗？答案是...
Implement Stack using Two Queues
...| 3 | 2 | 1 | remove and insert 1
+----+----+----+----+----+----+
Sample implementation:
int stack_pop (queue_data *q)
{
return queue_remove (q);
}
void stack_push (queue_data *q, int val)
{
int old_count = queue_get_element_count (q), i;
queue_insert (q, val);
for (i=0; i<old_...
Data structure for loaded dice?
... I have an n-sided loaded die where each side k has some probability p k of coming up when I roll it. I'm curious if there is good algorithm for storing this information statically (i.e. for a fixed set of probabilities) so that I can efficiently simulate a random roll of the die.
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Move an array element from one array position to another
I'm having a hard time figuring out how to move an array element. For example, given the following:
31 Answers
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