大约有 41,000 项符合查询结果（耗时：0.0545秒） [XML]
What is the difference between single-quoted and double-quoted strings in PHP?
...
1109
PHP strings can be specified not just in two ways, but in four ways.
Single quoted strings w...
Putting license in each code file? [closed]
...
10 Answers
10
Active
...
How to detect UI thread on Android?
...
stackoverflow.com/questions/11411022/… This answer is nice too)
– UnknownJoe
Feb 6 '14 at 20:58
add a comment
...
Get number of digits with JavaScript
...thematically. For positive integers there is a wonderful algorithm with log10:
var length = Math.log(number) * Math.LOG10E + 1 | 0; // for positive integers
For all types of integers (including negatives) there is a brilliant optimised solution from @Mwr247, but be careful with using Math.log10,...
How do I append one string to another in Python?
...
10 Answers
10
Active
...
Control the size of points in an R scatterplot?
...
101
Try the cex argument:
?par
cex
A numerical value giving the
amount by which plotting text a...
Plot logarithmic axes with matplotlib in python
...de would look like:
import pylab
import matplotlib.pyplot as plt
a = [pow(10, i) for i in range(10)]
fig = plt.figure()
ax = fig.add_subplot(2, 1, 1)
line, = ax.plot(a, color='blue', lw=2)
ax.set_yscale('log')
pylab.show()
...
How to check if std::map contains a key without doing insert?
...
310
Use my_map.count( key ); it can only return 0 or 1, which is essentially the Boolean result you...
Convert decimal to binary in python [duplicate]
...l representation of a given number in binary, use bin(i)
>>> bin(10)
'0b1010'
>>> 0b1010
10
share
|
improve this answer
|
follow
|
...
How can I do SELECT UNIQUE with LINQ?
...
answered Aug 19 '10 at 11:11
James CurranJames Curran
93.3k3434 gold badges169169 silver badges251251 bronze badges
...