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Given a DateTime object, how do I get an ISO 8601 date in string format?
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I live in Australia, and for me I had to use ToString("yyyy-MM-ddTHH:mm:ssK") for this to work (with the jquery timeago plugin I was using).
– GONeale
Aug 3 '11 at 5:50
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Lambda expression to convert array/List of String to array/List of Integers
...erator) {
return Arrays.stream(from).map(func).toArray(generator);
}
And use it like this:
//for lists
List<String> stringList = Arrays.asList("1","2","3");
List<Integer> integerList = convertList(stringList, s -> Integer.parseInt(s));
//for arrays
String[] stringArr = {"1","2...
How to convert int[] into List in Java?
...om int[] to List<Integer> as Arrays.asList does not deal with boxing and will just create a List<int[]> which is not what you want. You have to make a utility method.
int[] ints = {1, 2, 3};
List<Integer> intList = new ArrayList<Integer>(ints.length);
for (int i : ints)
{
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Why does Apple recommend to use dispatch_once for implementing the singleton pattern under ARC?
... be created. The entire idea of dispatch_once() is "perform something once and only once", which is precisely what we're doing.
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Merging two arrays in .NET
Is there a built in function in .NET 2.0 that will take two arrays and merge them into one array?
21 Answers
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Getting the last revision number in SVN?
...P, Perl, or Python (preferably PHP), I need a way to query an SVN database and find out the last revision number sent to SVN. I don't need anything other than that. It needs to be non-intensive (so I do it every 5 minutes as a cron job; SVN's performance should not be affected).
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plot a circle with pyplot
...rcle with matplotlib.pyplot (please no pylab) taking as input center (x,y) and radius r. I tried some variants of this:
9 A...
Easiest way to convert a List to a Set in Java
... because there are pitfalls here depending on which implementations of Set and Map one is using; HashSet is assumed here.
– Madbreaks
Jul 3 '18 at 17:25
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Can I read the hash portion of the URL on my server-side application (PHP, Ruby, Python, etc.)?
... there you could send it to the server with Ajax for example, or encode it and put it into URLs which can then be passed through to the server-side.
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How do you remove the title text from the Android ActionBar?
I'm looking through the Holo.Light theme, and I can't seem to find the magic style to override to get rid of the title text that briefly shows up when my app first launches.
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