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Java String array: is there a size of method?
I come from a php background and in php, there is an array_size() function which tells you how many elements in the array are used.
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How to simulate a touch event in Android?
...swipe_monkey.py
#
# Imports the monkeyrunner modules used by this program
from com.android.monkeyrunner import MonkeyRunner, MonkeyDevice
# Connects to the current device
device = MonkeyRunner.waitForConnection()
# A swipe left from (x1, y) to (x2, y) in 2 steps
y = 400
x1 = 100
x2 = 300
start = ...
runOnUiThread in fragment
... @developer1011 that will happen when the fragment has been detached from the activity. This is common in async tasks, because the activity could have been destroyed during the long running operation, so it no longer exists to get. Always check for null first.
– bclymer
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How do I use PHP to get the current year?
...uld use the setlocale() and
strftime() functions instead of
date().
From this point of view, I think it would be best to use strftime as much as possible, if you even have a remote possibility of having to localize your application. If that's not an issue, pick the one you like best.
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Jelly Bean DatePickerDialog — is there a way to cancel?
...istener, and then roll your own set of buttons (below is the original code from #1, updated):
DatePickerDialog picker = new DatePickerDialog(
this,
null, // instead of a listener
2012, 6, 15);
picker.setCancelable(true);
picker.setCanceledOnTouchOutside(true);
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Signed versus Unsigned Integers
...ooking at an 8-bit number:
unsigned values 0 to 255
signed values range from -128 to 127
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How to match, but not capture, part of a regex?
...:
123-(apple(?=-)|banana(?=-)|(?!-))-?456
The reason is that the answer from @op1ekun also matches "123-apple456", without the hyphen after apple.
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How to get access to HTTP header information in Spring MVC REST controller?
...thing like this:
@RequestHeader("Accept")
to get the Accept header.
So from the documentation:
@RequestMapping("/displayHeaderInfo.do")
public void displayHeaderInfo(@RequestHeader("Accept-Encoding") String encoding,
@RequestHeader("Keep-Alive") long keepAlive) {
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How can I get a view's current width and height when using autolayout constraints?
I'm not talking about the frame property, because from that you can only get the view's size in the xib. I'm talking about when the view is resized because of its constraints (maybe after a rotation, or in response to an event). Is there a way to get its current width and height?
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Split list into smaller lists (split in half)
...:2], list[1::2]
list[::2] gets every second element in the list starting from the 0th element.
list[1::2] gets every second element in the list starting from the 1st element.
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