大约有 47,000 项符合查询结果（耗时：0.0669秒） [XML]
Is short-circuiting logical operators mandated? And evaluation order?
...
answered Mar 10 '09 at 0:37
Alex BAlex B
73.5k3636 gold badges187187 silver badges270270 bronze badges
...
Conditions for automatic generation of default/copy/move ctor and copy/move assignment operator?
...ator or destructor, and if the generated move constructor is valid (§12.8/10).
The move assignment operator is auto-generated if there is no user-declared copy constructor, copy assignment operator or destructor, and if the generated move assignment operator is valid (e.g. if it wouldn't need to as...
Kill process by name?
...
answered May 31 '10 at 0:50
Alex MartelliAlex Martelli
725k148148 gold badges11261126 silver badges13241324 bronze badges
...
PHP: How to check if image file exists?
... accepted.
– Martin
Jun 5 '16 at 18:10
From PHP: bool file_exists ( string $filename ) As of PHP 5.0.0, this function ...
How to detect modifier key states in WPF?
...
answered Apr 21 '11 at 23:10
Kyrylo MKyrylo M
10.4k66 gold badges4343 silver badges7171 bronze badges
...
Delete first character of a string in Javascript
...
answered Dec 30 '10 at 16:48
ShadedShaded
12.3k88 gold badges3434 silver badges6060 bronze badges
...
How to get different colored lines for different plots in a single figure?
...
E.g.:
import matplotlib.pyplot as plt
import numpy as np
x = np.arange(10)
plt.plot(x, x)
plt.plot(x, 2 * x)
plt.plot(x, 3 * x)
plt.plot(x, 4 * x)
plt.show()
And, as you may already know, you can easily add a legend:
import matplotlib.pyplot as plt
import numpy as np
x = np.arange(10)
pl...
Trim a string based on the string length
I want to trim a string if the length exceeds 10 characters.
11 Answers
11
...
How to check status of PostgreSQL server Mac OS X
...et something like this:
$ show-pg-status
pg_ctl: server is running (PID: 11030)
/usr/local/Cellar/postgresql/9.2.4/bin/postgres
share
|
improve this answer
|
follow
...
Compare integer in bash, unary operator expected
...
Fernando MiguélezFernando Miguélez
10.9k66 gold badges3333 silver badges5353 bronze badges
add a...