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Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a
....next();
if (string.isEmpty()) {
// Remove the current element from the iterator and the list.
iterator.remove();
}
}
Note that Iterator.remove() is the only safe way to modify a collection during iteration; the behavior is unspecified if the underlying collection is modifi...
How to remove remote origin from Git repo
... This is the actual answer to the question "how to remove remote origin from git repo".
– baash05
Sep 10 '14 at 12:32
...
How do I get the key at a specific index from a Dictionary in Swift?
...
From https://developer.apple.com/library/prerelease/ios/documentation/swift/conceptual/swift_programming_language/CollectionTypes.html:
If you need to use a dictionary’s keys or values with an API that takes an Array insta...
How to read from stdin line by line in Node
...
You can use the readline module to read from stdin line by line:
var readline = require('readline');
var rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
terminal: false
});
rl.on('line', function(line){
console.log(line);
}...
Passing data between a fragment and its container activity
...y().
This will give you access to the activity that created the fragment. From there you can obviously call any sort of accessor methods that are in the activity.
e.g. for a method called getResult() on your Activity:
((MyActivity) getActivity()).getResult();
...
When do I use the PHP constant “PHP_EOL”?
...
but don't use PHP_EOL for data posted from form.
– Nabi K.A.Z.
Nov 10 '16 at 10:13
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Longest line in a file
...an specifying a file as an option. In my case, I'll be using output piped from a database query.
– Andrew Prock
Oct 31 '09 at 23:31
1
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What is the ideal data type to use when storing latitude / longitude in a MySQL database?
...nteger part of the coordinate. And no, the sign doesn't count - that comes from the (un)signed attribute.
– Alix Axel
May 9 '13 at 9:54
2
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Is there a __CLASS__ macro in C++?
...s>::<method>(), trimming the return type, modifiers and arguments from what __PRETTY_FUNCTION__ gives you.
For something which extracts just the class name, some care must be taken to trap situations where there is no class:
inline std::string className(const std::string& prettyFuncti...
How to add one day to a date? [duplicate]
...API (which is inspired by Joda-Time):
Date dt = new Date();
LocalDateTime.from(dt.toInstant()).plusDays(1);
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