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Does C have a “foreach” loop construct?
... GNU C99.
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#define FOREACH_COMP(INDEX, ARRAY, ARRAY_TYPE, SIZE) \
__extension__ \
({ \
bool ret = 0; \
if (__builtin_types_compatible_p (const char*, ARRAY_TYPE)) \
ret = INDEX ...
Count characters in textarea
I want to count characters in a textarea, so I just made:
21 Answers
21
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Generate a Hash from string in Javascript
I need to convert strings to some form of hash. Is this possible in JavaScript?
22 Answers
...
Random “Element is no longer attached to the DOM” StaleElementReferenceException
... to use a method like this with some success:
WebElement getStaleElemById(String id) {
try {
return driver.findElement(By.id(id));
} catch (StaleElementReferenceException e) {
System.out.println("Attempting to recover from StaleElementReferenceException ...");
return...
How do I iterate over the words of a string?
I'm trying to iterate over the words of a string.
79 Answers
79
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Adding a newline into a string in C#
I have a string.
12 Answers
12
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Should I initialize variable within constructor or outside constructor [duplicate]
...fference .But in some case initializing in constructor makes sense.
class String
{
char[] arr/*=char [20]*/; //Here initializing char[] over here will not make sense.
String()
{
this.arr=new char[0];
}
String(char[] arr)
{
this.arr=arr;
}
}
So depending...
Convert string to List in one line?
I have a string:
7 Answers
7
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Regex doesn't work in String.matches()
...matcher:
Pattern p = Pattern.compile("[a-z]");
Matcher m = p.matcher(inputstring);
if (m.find())
// match
If what you want is indeed to see if an input only has lowercase letters, you can use .matches(), but you need to match one or more characters: append a + to your character class, as in [...
What's the opposite of chr() in Ruby?
...
If String#ord didn't exist in 1.9, it does in 2.0:
"A".ord #=> 65
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