大约有 1,663 项符合查询结果（耗时：0.0291秒） [XML]
How to search through all Git and Mercurial commits in the repository for a certain string?
...ways to do that. See "hg help revsets", esp the desc(), user(), and file() functions. There are also hg log switches for most of this behavior. In my experience, though -k/keyword() is usually the most helpful way to search for things.
– Kevin Horn
Dec 17 '12...
How can I make a horizontal ListView in Android? [duplicate]
...) There is no recycling of views. Maybe it would be possible to tack this functionality onto the scroll view, but it seems to me that it would mess with the scrolling behavior, and it would be nearly as much work as simply extending AdapterView.
– Neil Traft
O...
Play sound on button click android
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mp = MediaPlayer.create(context, R.raw.sound_two);
and play it !
Have fun!
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How to make an Android device vibrate?
...).vibrate(150);
}
}
Kotlin:
// Vibrate for 150 milliseconds
private fun shakeItBaby(context: Context) {
if (Build.VERSION.SDK_INT >= 26) {
(context.getSystemService(VIBRATOR_SERVICE) as Vibrator).vibrate(VibrationEffect.createOneShot(150, VibrationEffect.DEFAULT_AMPLITUDE))
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Reorder levels of a factor without changing order of values
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some more, just for the record
## reorder is a base function
df$letters <- reorder(df$letters, new.order=letters[4:1])
library(gdata)
df$letters <- reorder.factor(df$letters, letters[4:1])
You may also find useful Relevel and combine_factor.
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Use of *args and **kwargs [duplicate]
... use *args when you're not sure how many arguments might be passed to your function, i.e. it allows you pass an arbitrary number of arguments to your function. For example:
>>> def print_everything(*args):
for count, thing in enumerate(args):
... print( '{0}. {1}'.format(c...
Why does document.querySelectorAll return a StaticNodeList rather than a real Array?
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Just to add to what Crescent said,
if it's just one function you want, you can do something like NodeList.prototype.map = Array.prototype.map
Don't do this! It's not at all guaranteed to work.
No JavaScript or DOM/BOM standard specifies that the NodeList constructor-functio...
How can I get a resource content from a static context?
...ass Application. In most situation, static singletons can provide the same functionality in a more modular way. If your singleton needs a global context (for example to register broadcast receivers), the function to retrieve it can be given a Context which internally uses Context.getApplicationConte...
What tools are there for functional programming in C?
I've been thinking a lot lately about how to go about doing functional programming in C ( not C++). Obviously, C is a procedural language and doesn't really support functional programming natively.
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Compiling a java program into an executable [duplicate]
... variable.
EDIT: Added quotes to the classpath. Otherwise, as Joey said, "fun things can happen with spaces"
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