大约有 44,500 项符合查询结果（耗时：0.0418秒） [XML]
Catch multiple exceptions in one line (except block)
...ikeYouException, YouAreBeingMeanException) as e:
pass
Or, for Python 2 only:
except (IDontLikeYouException, YouAreBeingMeanException), e:
pass
Separating the exception from the variable with a comma will still work in Python 2.6 and 2.7, but is now deprecated and does not work in Python...
Difference between app.all('*') and app.use('/')
...
|
edited Jun 21 '19 at 17:32
Aw Snap
53233 silver badges1616 bronze badges
answered Jan 2 '...
Deny all, allow only one IP through htaccess
...
12 Answers
12
Active
...
How many and which are the uses of “const” in C++?
...have their own version.
Using code:
int main() {
string const a = "1234";
string const b = a;
// outputs the same address for COW strings
cout << (void*)&a[0] << ", " << (void*)&b[0];
}
The above snippet prints the same address on my GCC, because the us...
How do I repeat an edit on multiple lines in Vim?
...
:10,20s/^/,/
Or use a macro, record with:
q a i , ESC j h q
use with:
@ a
Explanation: q a starts recording a macro to register a, q ends recording. There are registers a to z available for this.
...
Flattening a shallow list in Python [duplicate]
...
23 Answers
23
Active
...
Plotting time in Python with Matplotlib
...imestamps to Python datetime objects (use datetime.strptime). Then use date2num to convert the dates to matplotlib format.
Plot the dates and values using plot_date:
dates = matplotlib.dates.date2num(list_of_datetimes)
matplotlib.pyplot.plot_date(dates, values)
...
To prevent a memory leak, the JDBC Driver has been forcibly unregistered
...
302
Since version 6.0.24, Tomcat ships with a memory leak detection feature, which in turn can lead ...