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how to stop Javascript forEach? [duplicate]
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You can't break from a forEach. I can think of three ways to fake it, though.
1. The Ugly Way: pass a second argument to forEach to use as context, and store a boolean in there, then use an if. This looks awful.
2. The Controversial Way: s...
Java equivalents of C# String.Format() and String.Join()
...nd(delimiter);
}
return builder.toString();
}
The above comes from http://snippets.dzone.com/posts/show/91
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Set “Homepage” in Asp.Net MVC
...r specified in the route. register action will do similar thing. So apart from changing routeconfig, also need to change some code where calling RedirectionToAction("Index","Home") and replace it with your own controller and action names.
– anIBMer
Nov 2 '14 a...
Hidden features of WPF and XAML?
...use an ObservableCollection in XAML you need to create a type that derives from ObservableCollection because you cannot declare it in XAML. With XAML 2009 you can use the x:TypeArguments attribute to define the type of a generic type.
<!-- XAML 2006 -->
class EmployeeCollection : ObservableCo...
Access an arbitrary element in a dictionary in Python
...y most readers will knows how to get the corresponding value, given a key, from a python dict.
– eric
Oct 8 '17 at 16:30
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fatal: The current branch master has no upstream branch
...upstream option which has nothing to do with the creation of a new branch. From the documentation of the -u or --set-upstream option: "For every branch that is up to date or successfully pushed, add upstream (tracking) reference, used by argument-less git-pull[1] and other commands.". Actually I don...
System.currentTimeMillis() vs. new Date() vs. Calendar.getInstance().getTime()
...c code on program start, then use those as offsets to get an accurate nano from milli using a double var = currentTimeStart - nanoTimeStart + nanoTimeNow
– tgkprog
Dec 18 '13 at 13:47
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Lightweight Java Object cache API [closed]
... return size() > MAX_ENTRIES;
}
};
then you can get from the cache like
Foo foo = cache.get(key);
if (foo == null && !cache.containsKey(key)) {
try {
FooDAO fooDAO = DAOFactory.getFooDAO(conn);
foo = fooDAO.getFooByKey(key);
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How to create a Custom Dialog box in android?
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@chintankhetiya and if u want to pass data from dialog to activity? how will we do it?
– Alvin
Sep 17 '14 at 11:26
2
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How do you set EditText to only accept numeric values in Android?
...android:inputType="number" as well! I needed it in order to prevent users from typing operators, parentheses, etc. on the number pad. What a life saver, man! Welcome to Costco; I love you!
– gonzobrains
Jul 23 '14 at 23:38
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