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How to make an Android device vibrate?
...omplex Vibrations
There are multiple SDKs that offer a more comprehensive range of haptic feedback. One that I use for special effects is Immersion's Haptic Development Platform for Android.
Troubleshooting
If your device won't vibrate, first make sure that it can vibrate:
// Get instance of Vib...
What is the purpose of base 64 encoding and why it used in HTTP Basic Authentication?
... A-Z are 0x41 - 0x5A; in EBCDIC the letters A - Z aren't even a contiguous range: the letters A-I live at 0xC1 - 0xC9, the letters J-R live at 0xD1 - 0xD9 and the letters S-Z live at 0xE2 - 0xE9.
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Multiple variables in a 'with' statement?
... print('exit {!r}'.format(self))
return True
xs = [X() for _ in range(3)]
with ExitStack() as stack:
print(stack._exit_callbacks)
nums = [stack.enter_context(x) for x in xs]
print(stack._exit_callbacks)
print(stack._exit_callbacks)
print(nums)
Output:
deque([])
enter X1
en...
Looping over a list in Python
....
list1 = [12, 15, 22, 54, 21, 68, 9, 73, 81, 34, 45]
list2 = []
for i in range(1, len(list1)):
change = list1[i] - list1[i-1]
list2.append(change)
Note that while len(list1) is 11 (elements), len(list2) will only be 10 elements because we are starting our for loop from element with index 1 i...
How to validate an e-mail address in swift?
...: .caseInsensitive)
return regex.firstMatch(in: self, options: [], range: NSRange(location: 0, length: count)) != nil
}
}
Usage
if "rdfsdsfsdfsd".isValidEmail() {
}
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Is there common street addresses database design for all addresses of the world? [closed]
...ents such as:
Building
Sub-Building
Premise number (house number)
Premise Range
Thoroughfare
Sub-Thoroughfare
Double-Dependent Locality
Sub-Locality
Frequently only 3 address lines are used, but this is often insufficient. It is of course possible to require more lines to represent all addresses i...
How to disable a particular checkstyle rule for a particular line of code?
...nfig_filters.html#SuppressionFilter
The drawback of this is that the line range is stored in a separate suppresssions.xml file, so an unfamiliar developer may not immediately make the connection.
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Renaming columns in pandas
...wName2'}, inplace=True)
Minimal Code Example
df = pd.DataFrame('x', index=range(3), columns=list('abcde'))
df
a b c d e
0 x x x x x
1 x x x x x
2 x x x x x
The following methods all work and produce the same output:
df2 = df.rename({'a': 'X', 'b': 'Y'}, axis=1) # new method...
Can IntelliJ IDEA encapsulate all of the functionality of WebStorm and PHPStorm through plugins? [cl
...ghter products as it is not applicable to the IDE that support such a wide range of languages and technologies. It also means that you can't create projects directly from the remote hosts in IDEA.
If you are missing any other feature that is available in lighter products, but is not available in Int...
css overflow - only 1 line of text
...can be clipped (i.e. cut off, hidden), display an ellipsis ('…', Unicode Range Value U+2026).
Note that text-overflow only occurs when the container's overflow property has the value hidden, scroll or auto and white-space: nowrap;.
Text overflow can only happen on block or inline-block level ele...