大约有 1,359 项符合查询结果（耗时：0.0119秒） [XML]
How does python numpy.where() work?
...81,
82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98,
99]),)
>>> np.where(a == 90)
(array([90]),)
a = a*40
>>> np.where(a > 1000)
(array([26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42,
43, 44, 45, 46, 47, 48, 49, 50, 5...
Why does Javascript getYear() return 108?
...fication, getYear returns the year minus 1900, originally meant to return "98" for 1998. getYear was deprecated in ECMAScript Version 3 and replaced with getFullYear().
Internet Explorer changed getYear() to work like getFullYear() and make it Y2k-compliant, while Mozilla kept the standard behavior....
What is move semantics?
...ject. Exactly how is that going to be initialized? In the olden days of C++98, the answer would have been "by the copy constructor". In C++0x, the compiler chooses between the copy constructor and the move constructor based on whether the argument to the assignment operator is an lvalue or an rvalue...
pandas: filter rows of DataFrame with operator chaining
...
398
I'm not entirely sure what you want, and your last line of code does not help either, but anywa...
if else in a list comprehension [duplicate]
...
>>> l = [22, 13, 45, 50, 98, 69, 43, 44, 1]
>>> [x+1 if x >= 45 else x+5 for x in l]
[27, 18, 46, 51, 99, 70, 48, 49, 6]
Do-something if <condition>, else do-something else.
...
Correct format specifier for double in printf
...assuming a current version of g++), that's a bug in g++. For C89/90 and C++98/03, allowing l was an extension. The C99/11 and C++11 standards require the implementation to allow it.
– Jerry Coffin
Jun 10 '13 at 13:16
...
How to detect if CMD is running as Administrator/has elevated privileges?
...findstr /c:"Enabled group" && echo "I have a admin!" - work on 95, 98, 2000, xp, vista, 7, 8! (From comment "I like Rushyo's sugesstion of using AT ...")
– barwnikk
Sep 2 '13 at 14:10
...
How to list all the files in a commit?
... to be programmatic):
$ git diff-tree --no-commit-id --name-only -r bd61ad98
index.html
javascript/application.js
javascript/ie6.js
Another Way (less preferred for scripts, because it's a porcelain command; meant to be user-facing)
$ git show --pretty="" --name-only bd61ad98
index.html
javas...
Web colors in an Android color xml resource file
...name="DarkOrchid">#9932CC</color>
<color name="PaleGreen">#98FB98</color>
<color name="DarkViolet">#9400D3</color>
<color name="MediumPurple">#9370DB</color>
<color name="LightGreen">#90EE90</color>
<color name="DarkSeaGreen">#8FBC8...
std::vector performance regression when enabling C++11
... './a.out' (10 runs):
35.426793 task-clock # 0.986 CPUs utilized ( +- 1.75% )
4 context-switches # 0.116 K/sec ( +- 5.69% )
0 CPU-migrations # 0.006 K/sec ( +- 6...