大约有 45,000 项符合查询结果(耗时:0.0314秒) [XML]
Convert Unicode to ASCII without errors in Python
... decode like in the original answer with a gzipped response, you'll get an error like or similar to this:
UnicodeDecodeError: 'utf8' codec can't decode byte 0x8b in position 1: unexpected code byte
In order to decode a gzpipped response you need to add the following modules (in Python 3):
imp...
How do I raise the same Exception with a custom message in Python?
...the effect)
For python 2.x where x>=6:
try:
try:
raise ValueError # something bad...
except ValueError as err:
err.message=err.message+" hello"
raise # re-raise current exception
except ValueError as e:
print(" got error of type "+ str(type(e))+" with...
“The given path's format is not supported.”
...
Got an error now:Error 4 A using namespace directive can only be applied to namespaces; 'System.IO.Path' is a type not a namespace
– All Blond
Sep 8 '11 at 13:32
...
Change column type from string to float in Pandas
...As long as your values can all be converted, that's probably all you need.
Error handling
But what if some values can't be converted to a numeric type?
to_numeric() also takes an errors keyword argument that allows you to force non-numeric values to be NaN, or simply ignore columns containing these ...
How do you use vim's quickfix feature?
...p (at least for me). I just installed this vim script for JavaScriptLint error checking, which shows errors in vim's quickfix window once I save a buffer.
...
SSL handshake alert: unrecognized_name error since upgrade to Java 1.7.0
I upgraded from Java 1.6 to Java 1.7 today.
Since then an error occur when I try to establish a connection to my webserver over SSL:
...
A transport-level error has occurred when receiving results from the server [closed]
I'm getting a SQL Server error:
21 Answers
21
...
How to avoid the “divide by zero” error in SQL?
I have this error message:
19 Answers
19
...
Reading HTML content from a UIWebView
...is actually easier to answer. Look at the stringWithContentsOfURL:encoding:error: method of NSString - it lets you pass in a URL as an instance of NSURL (which can easily be instantiated from NSString) and returns a string with the complete contents of the page at that URL. For example:
NSString *g...
Create a folder inside documents folder in iOS apps
...
I do that the following way:
NSError *error;
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0]; // Get documents folder
NSString *dataPath = [documentsD...