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Comparing strings with == which are declared final in Java
I have a simple question about strings in Java. The following segment of simple code just concatenates two strings and then compares them with == .
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Display current time in 12 hour format with AM/PM
...) gives you a leading zero (i.e. 01:23 AM). One "h" gives you the hour without the leading zero (1:23 AM).
– Ben Jakuben
Dec 2 '14 at 19:19
9
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Running Command Line in Java [duplicate]
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is it normal that when i try to output it to console it only outputs something like this: java.lang.ProcessImpl@6ecec5288
– Ataman
Dec 13 '11 at 21:40
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Why can't I use switch statement on a String?
...-elseif-else might be faster, but I'd take the cleaner code 99 times times out of 100. Strings, being immutable, cache their hash code, so "computing" the hash is fast. One would have to profile code to determine what benefit there is.
– erickson
Dec 5 '08 at 1...
Any way to break if statement in PHP?
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Don't worry about other users comments, I can understand you, SOMETIMES when developing this "fancy" things are required. If we can break an if, a lot of nested ifs won't be necessary, making the code much more clean and aesthetic.
This s...
How to make pipes work with Runtime.exec()?
...r"));
for (String file : files) {
if (file.matches(.*some.*)) { System.out.println(file); }
}
With "ps", it's a bit harder, because Java doesn't seem to have an API for it.
I've heard that Sigar might be able to help us:
https://support.hyperic.com/display/SIGAR/Home
The simplest solution, h...
How do I get both STDOUT and STDERR to go to the terminal and a log file?
...teractively by non-technical users. The script writes status updates to STDOUT so that the user can be sure that the script is running OK.
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Is there a read-only generic dictionary available in .NET?
... throw ReadOnlyException();
}
public bool TryGetValue(TKey key, out TValue value)
{
return _dictionary.TryGetValue(key, out value);
}
public ICollection<TValue> Values
{
get { return _dictionary.Values; }
}
public TValue this[TKey key]
{...
WatiN or Selenium? [closed]
... second part of the question, but the lead developer on the project is without question absolutely the most qualified person to answer that question.
– Grinn
Aug 4 '11 at 12:43
2
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How can I convert comma separated string into a List
...ist = csv.Split(',')
.Select(m => { int.TryParse(m, out mos); return mos; })
.Where(m => m != 0)
.ToList();
//returns a list with integers: 1, 2, 3, 4, 5
EDIT: Here is an updated query based on feedback by Antoine. It calls TryPars...