大约有 47,000 项符合查询结果（耗时：0.0422秒） [XML]
How to convert comma-delimited string to list in Python?
... |
edited Apr 18 '13 at 0:36
answered Oct 21 '11 at 1:35
...
Why doesn't c++ have &&= or ||= for booleans?
... is then equivalent to static_cast<int>(b) & 2, which results in 0, which is then converted back into a bool. So it’s true that the existence of an operator &&= would improve type safety.
share
|...
input type=file show only button
...
answered Feb 11 '13 at 6:07
shibashiba
2,24311 gold badge1212 silver badges99 bronze badges
...
How can I increment a char?
...
180
In Python 2.x, just use the ord and chr functions:
>>> ord('c')
99
>>> ord('c...
Should one use < or
...
The first is more idiomatic. In particular, it indicates (in a 0-based sense) the number of iterations. When using something 1-based (e.g. JDBC, IIRC) I might be tempted to use &lt;=. So:
for (int i=0; i &lt; count; i++) // For 0-based APIs
for (int i=1; i &lt;= count; i++) // For 1-ba...
Why use Ruby's attr_accessor, attr_reader and attr_writer?
...
750
You may use the different accessors to communicate your intent to someone reading your code, and...
Format JavaScript date as yyyy-mm-dd
I have a date with the format Sun May 11,2014 . How can I convert it to 2014-05-11 using JavaScript?
42 Answers
...
How to try convert a string to a Guid [duplicate]
...
301
new Guid(string)
You could also look at using a TypeConverter.
...
HTML tag affecting line height, how to make it consistent?
...e font size further to make it fit:
sup { vertical-align: top; font-size: 0.6em; }
Another hack you could try is to use positioning to move it up a bit without affecting the line box:
sup { vertical-align: top; position: relative; top: -0.5em; }
Of course this runs the risk of crashing into th...
isset() and empty() - what to use
...mpty checks if the variable is set and if it is it checks it for null, "", 0, etc
Isset just checks if is it set, it could be anything not null
With empty, the following things are considered empty:
"" (an empty string)
0 (0 as an integer)
0.0 (0 as a float)
"0" (0 as a string)
NULL
FALSE
array(...