大约有 15,000 项符合查询结果（耗时：0.0281秒） [XML]
What's the scope of a variable initialized in an if statement?
...a function, class, or module.
(Implicit functions defined by a generator expression or list/set/dict comprehension do count, as do lambda expressions. You can't stuff an assignment statement into any of those, but lambda parameters and for clause targets are implicit assignment.)
...
How to delete multiple values from a vector?
...t 11:22
cbeleites unhappy with SXcbeleites unhappy with SX
12.3k33 gold badges4141 silver badges5757 bronze badges
...
Setting different color for each series in scatter plot on matplotlib
...rt numpy as np
import matplotlib.pyplot as plt
import matplotlib.cm as cm
x = np.arange(10)
ys = [i+x+(i*x)**2 for i in range(10)]
colors = cm.rainbow(np.linspace(0, 1, len(ys)))
for y, c in zip(ys, colors):
plt.scatter(x, y, color=c)
Or you can make your own colour cycler using itertools.cy...
How to know user has clicked “X” or the “Close” button?
...decided to close the form
but I guess it is the same for both clicking the X button or clicking the close button.
So how can I differentiate between these two in my code?
...
Convert interface{} to int
...ped value are these rules in the referenced specs parts:
Conversions are expressions of the form T(x) where T is a type and x is an expression that can be converted to type T.
...
A non-constant value x can be converted to type T in any of these cases:
x is assignable to T.
x's type and T have i...
how to remove X-Powered-By in ExpressJS [duplicate]
I want to remove X-Powered-By for Security,Save Bandwidth in ExpressJS(node.js). how to do it?
it could be filter(app.use) ?
...
Curious null-coalescing operator custom implicit conversion behaviour
Note: this appears to have been fixed in Roslyn
5 Answers
5
...
Check if the number is integer
...
Another alternative is to check the fractional part:
x%%1==0
or, if you want to check within a certain tolerance:
min(abs(c(x%%1, x%%1-1))) < tol
share
|
improve this an...
Search for executable files using find command
What type of parameter/flag can I use with the Unix find command so that I search executables?
10 Answers
...
Difference between object and class in Scala
... going over some Scala tutorials on the Internet and have noticed in some examples an object is declared at the start of the example.
...