大约有 30,000 项符合查询结果(耗时:0.0398秒) [XML]
What Automatic Resource Management alternatives exist for Scala?
...Reader(new FileReader("file.txt"))) { reader =>
Iterator.unfold(())(_ => Option(reader.readLine()).map(_ -> ())).toList
}
or using Using.resource avoid Try
val lines: Seq[String] =
Using.resource(new BufferedReader(new FileReader("file.txt"))) { reader =>
Iterator.unfold((...
How to achieve function overloading in C?
...rt for function overloading (not operators), thanks to the addition of the _Generic keyword in C11. (supported in GCC since version 4.9)
(Overloading isn't truly "built-in" in the fashion shown in the question, but it's dead easy to implement something that works like that.)
_Generic is a compile-...
Java: Date from unix timestamp
...
user136036
5,61433 gold badges3232 silver badges3535 bronze badges
answered Jul 11 '14 at 17:49
michamicha
4...
Accessing Object Memory Address
...|
edited Sep 23 '08 at 15:32
answered Sep 23 '08 at 14:49
A...
What's the easiest way to escape HTML in Python?
...
Max Egger
322 bronze badges
answered Jun 30 '09 at 4:18
nosklonosklo
183k5252 gold badge...
Foreign keys in mongo?
... Ben
44.3k3939 gold badges150150 silver badges203203 bronze badges
answered Sep 5 '13 at 13:23
ZAkyZAky
82255 silver badges191...
Generate a heatmap in MatPlotLib using a scatter data set
...data
x = np.random.randn(1000)
y = np.random.randn(1000)
sigmas = [0, 16, 32, 64]
for ax, s in zip(axs.flatten(), sigmas):
if s == 0:
ax.plot(x, y, 'k.', markersize=5)
ax.set_title("Scatter plot")
else:
img, extent = myplot(x, y, s)
ax.imshow(img, extent=ext...
F# development and unit testing?
...I accept today that there are certain things C# allows me to express (like uint) that aren't CLS compliant, and so I refrain from using them.
share
|
improve this answer
|
fo...
Gson: Directly convert String to JsonObject (no POJO)
...
PurushothamPurushotham
3,3662323 silver badges3939 bronze badges
...
Overloading Macro on Number of Arguments
...
@Uroc327 Adding a 0-argument macro to the list is possible, see my answer.
– augurar
Jan 27 '14 at 0:59
7
...