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Android Fragment lifecycle over orientation changes
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190
You're layering your Fragments one on top of the other.
When a config change occurs the old Fra...
Getting the client's timezone offset in JavaScript
...d UTC and negative if it is ahead. For example, if your time zone is UTC+10 (Australian Eastern Standard Time), -600 will be returned. Daylight savings time prevents this value from being a constant even for a given locale
Mozilla Date Object reference
Note that not all timezones are offset by w...
Overriding superclass property with different type in Swift
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edited Dec 10 '19 at 10:00
Dávid Pásztor
34.7k88 gold badges4949 silver badges7474 bronze badges
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What is the difference between '/' and '//' when used for division?
... Python 2.x to adopt the 3.x behavior.
Regardless of the future import, 5.0 // 2 will return 2.0 since that's the floor division result of the operation.
You can find a detailed description at https://docs.python.org/whatsnew/2.2.html#pep-238-changing-the-division-operator
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Print current call stack from a method in Python code
...):
print(line.strip())
f()
# Prints:
# File "so-stack.py", line 10, in <module>
# f()
# File "so-stack.py", line 4, in f
# g()
# File "so-stack.py", line 7, in g
# for line in traceback.format_stack():
If you really only want to print the stack to stderr, you can use:
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Map vs Object in JavaScript
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edited Aug 30 '13 at 21:59
answered Aug 30 '13 at 21:53
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How do I fix “Failed to sync vcpu reg” error?
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answered Aug 23 '13 at 14:07
JP2014JP2014
4,47322 gold badges1515 silver badges1515 bronze badges
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NSUserDefaults - How to tell if a key exists
... dreamlax
87.6k2828 gold badges154154 silver badges202202 bronze badges
answered Dec 27 '09 at 1:31
jspcaljspcal
45.7k44 gold badg...
Google Maps API v3: How to remove all markers?
... = [];
II. Define a function:
function clearOverlays() {
for (var i = 0; i < markersArray.length; i++ ) {
markersArray[i].setMap(null);
}
markersArray.length = 0;
}
OR
google.maps.Map.prototype.clearOverlays = function() {
for (var i = 0; i < markersArray.length; i++ ) {
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Java Garbage Collection Log messages
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90
Most of it is explained in the GC Tuning Guide (which you would do well to read anyway).
The...