大约有 22,000 项符合查询结果(耗时:0.0352秒) [XML]
What is the proper way to display the full InnerException?
...
You can simply print exception.ToString() -- that will also include the full text for all the nested InnerExceptions.
share
|
improve this answer
|...
Is there a generic constructor with parameter constraint in C#?
...
Agreed...we should have new(float, double), new(string), etc.
– SliverNinja - MSFT
Feb 1 '12 at 17:47
...
Is there shorthand for returning a default value if None in Python? [duplicate]
... I can say x ?? "" , which will give me x if x is not null, and the empty string if x is null. I've found it useful for working with databases.
...
How to nicely format floating numbers to String without unnecessary decimal 0?
...ise print the doubles with the minimum necessary precision:
public static String fmt(double d)
{
if(d == (long) d)
return String.format("%d",(long)d);
else
return String.format("%s",d);
}
Produces:
232
0.18
1237875192
4.58
0
1.2345
And does not rely on string manipulati...
Why is this F# code so slow?
...ein implementation in C# and F#. The C# version is 10 times faster for two strings of about 1500 chars. C#: 69 ms, F# 867 ms. Why? As far as I can tell, they do the exact same thing? Doesn't matter if it is a Release or a Debug build.
...
Displaying better error message than “No JSON object could be decoded”
...ean values: it appears that rson reads incorrectly capitalized booleans as strings.
>>> rson.loads('[true,False]')
[True, u'False']
share
|
improve this answer
|
f...
Convert Django Model object to dict with all of the fields intact
... 2}
This is almost as good as the custom function, but auto_now_add is a string instead of a datetime object.
Bonus Round: better model printing
If you want a django model that has a better python command-line display, have your models child-class the following:
from django.db import models
f...
How to create a library project in Android Studio and an application project that uses the library p
...
NOTE: for string evaluation in gradle you must use double quote ("). This "save the day" for me. Linked to this
– Solata
Nov 18 '15 at 10:05
...
How to get the current time as datetime
...ate?
Compared to Nate’s answer, you’ll get numbers with this one, not strings… pick your choice!
share
|
improve this answer
|
follow
|
...
Why are Oracle table/column/index names limited to 30 characters?
...dard.
A later version of the standard appears to optionally allow for 128 character names, but Oracle doesn't yet support this (or has partial support for it, insofar as it allows 30 characters. Hmmm.)
Search for "F391, Long identifiers" on this page... http://stanford.edu/dept/itss/docs/oracle/...