大约有 35,454 项符合查询结果（耗时：0.0387秒） [XML]
bool to int conversion
...
208
int x = 4<5;
Completely portable. Standard conformant. bool to int conversion is implicit!...
What does T&& (double ampersand) mean in C++11?
...evelopers.
CAUTION: the linked article on MSDN ("Rvalue References: C++0x Features in VC10, Part 2") is a very clear introduction to Rvalue references, but makes statements about Rvalue references that were once true in the draft C++11 standard, but are not true for the final one! Specifically, ...
Bash script processing limited number of commands in parallel
...
Augustin
2,0281616 silver badges2222 bronze badges
answered Oct 23 '13 at 13:35
devnulldevnull
...
return query based on date
...
440
You probably want to make a range query, for example, all items created after a given date:
db....
parseInt(null, 24) === 23… wait, what?
...
240
It's converting null to the string "null" and trying to convert it. For radixes 0 through 23, th...
Java: how to convert HashMap to array
...
answered Jul 7 '09 at 5:47
Landon KuhnLandon Kuhn
59.1k4141 gold badges9999 silver badges129129 bronze badges
...
Extract a number from a string (JavaScript)
...
606
For this specific example,
var thenum = thestring.replace( /^\D+/g, ''); // replace all leadi...
Checkboxes in web pages – how to make them bigger?
...r.
input[type='checkbox'] {
-webkit-appearance:none;
width:30px;
height:30px;
background:white;
border-radius:5px;
border:2px solid #555;
}
input[type='checkbox']:checked {
background: #abd;
}
<input type="checkbox" />
...
How to capitalize the first character of each word in a string
...
740
WordUtils.capitalize(str) (from apache commons-text)
(Note: if you need "fOO BAr" to become "Fo...
Plot a bar using matplotlib using a dictionary
...ort matplotlib.pyplot as plt
D = {u'Label1':26, u'Label2': 17, u'Label3':30}
plt.bar(range(len(D)), list(D.values()), align='center')
plt.xticks(range(len(D)), list(D.keys()))
# # for python 2.x:
# plt.bar(range(len(D)), D.values(), align='center') # python 2.x
# plt.xticks(range(len(D)), D.keys(...