大约有 3,000 项符合查询结果（耗时：0.0148秒） [XML]
How can I profile Python code line-by-line?
...rt Kern's line_profiler is intended for. From the link:
File: pystone.py
Function: Proc2 at line 149
Total time: 0.606656 s
Line # Hits Time Per Hit % Time Line Contents
==============================================================
149 ...
Get color value programmatically when it's a reference (theme)
...
To add to the accepted answer, if you're using kotlin.
@ColorInt
fun Context.getColorFromAttr(
@AttrRes attrColor: Int,
typedValue: TypedValue = TypedValue(),
resolveRefs: Boolean = true
): Int {
theme.resolveAttribute(attrColor, typedValue, resolveRefs)
return typedVal...
Find string between two substrings [duplicate]
How do I find a string between two substrings ( '123STRINGabc' -> 'STRING' )?
20 Answers
...
Mean per group in a data.frame [duplicate]
...columns 3 and 4 of data.frame d, grouping by d$Name, and applying the mean function.
Or, using a formula interface:
aggregate(. ~ Name, d[-2], mean)
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Best programming based games [closed]
...e game in question was definitely Robowar for the Mac. My son had a lot of fun with it and went on to program real robots.
As mentioned earlier by Proud, there is a wiki page for it:
http://en.wikipedia.org/wiki/RoboWar
Although there has not been a lot of activity surrounding the game over the l...
How do you round a number to two decimal places in C#?
... 140.67
=========
// just two decimal places
String.Format("{0:0.##}", 123.4567); // "123.46"
String.Format("{0:0.##}", 123.4); // "123.4"
String.Format("{0:0.##}", 123.0); // "123"
can also combine "0" with "#".
String.Format("{0:0.0#}", 123.4567) // "123.46"
Strin...
android pick images from gallery
...etermined by you on this very class, this is further used on the @Override function onActivityResult(int requestCode, resultCode, Intent data), where it's recommended that you use this constant to check the requestCode parameter before doing any action :)
– Gabcvit
...
Implicit “Submit” after hitting Done on the keyboard at the last EditText
...
Simple and effective solution with Kotlin
Extend EditText:
fun EditText.onSubmit(func: () -> Unit) {
setOnEditorActionListener { _, actionId, _ ->
if (actionId == EditorInfo.IME_ACTION_DONE) {
func()
}
true
}
}
Then use the new metho...
What's the fastest way to convert String to Number in JavaScript?
...g console: http://jsfiddle.net/TrueBlueAussie/j7x0q0e3/22/
var values = ["123",
undefined,
"not a number",
"123.45",
"1234 error",
"2147483648",
"4999999999"
];
for (var i = 0; i < values.length; i++){
var x = values[i];
...
App Inventor 2 中的响应式设计 · App Inventor 2 中文网
...用 隐私策略和使用条款 技术支持 service@fun123.cn